{"product_id":"dji-agras-t20-oem-sdr-antenna","title":"DJI Agras T20 OEM SDR Antenna","description":"\u003cp\u003eThe DJI Agras T20 OEM SDR Antenna is one of the aircraft-side antennas of the T20's SDR (software-defined radio) link — the radio connection between the aircraft and its remote controller that carries control and telemetry. It is a black antenna element on a long, thin, copper-coloured coaxial lead that ends in a small gold-coloured connector, and it belongs to the communication system, not to the spray, propulsion or power systems. It is identified for the DJI Agras T20 and T16. Operators usually come looking for it when the link starts to weaken or drop, when an antenna lead has been pinched or torn during shell or arm work, or when a crash has broken an antenna element, and they search for it as a T20 SDR antenna, a T16 antenna replacement, a T20 signal antenna, or a T20 image transmission antenna. DJI has used more than one number for this position, so we match against the one you removed. The T40 uses a different part, the DJI Agras T40 OEM SDR External Antenna.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🇺🇸 U.S.A. FIRST\u003c\/h2\u003e\n\u003cp\u003eAres Acres LLC is a U.S.-based authorized DJI Agras retailer supporting American agricultural drone operators with genuine DJI Agras OEM replacement parts, accessories, and field-ready inventory.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFREE \u0026amp; FAST Shipping is included for all U.S. customers.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe understand that every day of downtime can impact productivity, scheduling, and profitability. That's why we focus on providing fast fulfillment, responsive customer support, and reliable access to the parts operators need most.\u003c\/p\u003e\n\u003cp\u003eAres Acres also ships agricultural drone parts to Canada, with free shipping included on Canadian orders. Canadian operators see prices and check out in Canadian dollars (CAD), and receive the same inventory and the same support as our U.S. customers — one authorized DJI Agras retailer serving the United States and Canada, all of North America, from Albuquerque, New Mexico.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e✅ DJI Agras T20 \/ DJI Agras T16 Compatibility Guarantee\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e🇺🇸 USA Compatibility Guarantee\u003c\/li\u003e\n\u003cli\u003e👍🏻 Satisfaction Guarantee\u003c\/li\u003e\n\u003cli\u003e💵 Money Back Guarantee\u003c\/li\u003e\n\u003cli\u003e📦 Same Day Shipping \u0026amp; Tracking\u003c\/li\u003e\n\u003cli\u003eIdentified for the DJI Agras T20 and T16, SDR antenna position\u003c\/li\u003e\n\u003cli\u003eMatched by antenna element, lead routing and connector against the antenna you removed\u003c\/li\u003e\n\u003cli\u003eGenuine DJI OEM communication component, brand new\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAntennas on these aircraft are not all alike, and the T40's SDR antenna is a separate part. If you want the match confirmed, photograph the antenna you removed with its full lead laid out straight and its connector in focus, and send it to us — we will match it for you.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e📦 Package Includes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × SDR antenna — antenna element with its coaxial lead and connector attached\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis is one antenna.\u003c\/strong\u003e The element, the lead and the connector come as one piece; they are not separate parts. If more than one antenna on your aircraft needs replacing, each one is a separate unit.\u003c\/p\u003e\n\u003cp\u003eNot included: the radio module or board the connector plugs into, cable ties, clips, adhesive pads, the shell or landing-gear parts the antenna is mounted in, and the remote controller's antennas. Reuse the original clips and ties only if they still grip without cutting into the lead.\u003c\/p\u003e\n\u003cp\u003eNothing is included because it appears near the antenna on the aircraft. If a clip or retainer broke when the old antenna came out, tell us which one and we will help you identify it.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🔧 Component Overview\u003c\/h2\u003e\n\u003cp\u003eThe SDR antenna is the aircraft end of the radio link. The aircraft's radio sends and receives through it; the remote controller does the same through its own antennas. Between them they carry the commands you give and the telemetry and view you get back.\u003c\/p\u003e\n\u003cp\u003eEach antenna has three working parts:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe antenna element\u003c\/strong\u003e — the black stick at the far end, which is the part that actually radiates and receives\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe coaxial lead\u003c\/strong\u003e — a long, thin, copper-coloured cable that carries the signal between the element and the radio without picking up noise along the way\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe connector\u003c\/strong\u003e — a small gold-coloured coaxial connector at the other end, which plugs into the radio\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe antenna is placed away from the radio so that the element sits where it has a clear view out of the airframe; the lead is what bridges the distance. That routing is the antenna's weak point. A thin coaxial lead passing through shells, past fold joints and under covers is easy to pinch, kink or chafe, and the damage is usually hidden where the lead runs.\u003c\/p\u003e\n\u003cp\u003eOver a working season the antenna sees:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eShell and cover removal for battery, board and cable work, with the lead in the way\u003c\/li\u003e\n\u003cli\u003eHard landings and tip-overs that strike the element or strain the lead\u003c\/li\u003e\n\u003cli\u003eVibration through the frame on every flight\u003c\/li\u003e\n\u003cli\u003eSpray residue and wash water around the element and the connector\u003c\/li\u003e\n\u003cli\u003eHeat and sun on the trailer between flights\u003c\/li\u003e\n\u003cli\u003eConnectors unplugged and replugged during other repairs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAntennas come out for three reasons: a broken or cracked element after an impact, a lead that has been pinched, kinked, chafed or torn, or a connector that no longer seats firmly. The first is visible. The other two are found by tracing the lead, and by reading the link the right way.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e⚙️ Functional Purpose\u003c\/h2\u003e\n\u003cp\u003eThe antenna's engineering role is to couple the aircraft's radio to the air: to radiate the outgoing signal and collect the incoming one with as little loss as possible between the element and the radio.\u003c\/p\u003e\n\u003cp\u003eIn the communication system it:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCarries the aircraft side of the control link with the remote controller\u003c\/li\u003e\n\u003cli\u003eCarries telemetry and the view returned to the remote controller\u003c\/li\u003e\n\u003cli\u003ePlaces the radiating element away from the radio, where it has a clearer path out of the airframe\u003c\/li\u003e\n\u003cli\u003eShares the work with the aircraft's other antennas, so the link holds as the aircraft turns\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhat it does not do matters as much:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIt does not decide link quality on its own; the radio, the remote controller and the surroundings all play a part\u003c\/li\u003e\n\u003cli\u003eIt is not the RTK antenna, which receives positioning signals, not the control link\u003c\/li\u003e\n\u003cli\u003eIt does not power anything and carries only radio signal\u003c\/li\u003e\n\u003cli\u003eIt does not fix a radio module fault or a remote controller fault\u003c\/li\u003e\n\u003cli\u003eIt is not the remote controller's antenna\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe aircraft does not rely on a single antenna. That shared work is what makes the diagnosis possible: when one antenna fails, the link does not simply die, it gets worse in some directions and stays fine in others.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🔍 Diagnosis — a link that fades with the aircraft's heading is one antenna, not the radio\u003c\/h2\u003e\n\u003cp\u003eA weak link is usually blamed on the radio, the remote controller, the firmware or the field. Sometimes it is one of those. Very often it is one antenna, and the way the link fails says which.\u003c\/p\u003e\n\u003cp\u003eBecause the aircraft shares its link across more than one antenna, losing one does not cut the link. It thins it. The aircraft still flies, still responds, still sends back a view — until it turns a particular side away from the remote controller. Then the healthy antennas are partly shielded by the airframe and the damaged one cannot take over. The link drops, the aircraft turns again, and the link comes back.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThat pattern is the signature:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSignal strength that drops on one leg of a spray pass and recovers on the return leg\u003c\/li\u003e\n\u003cli\u003eA weak or broken link at the same heading on different days and in different fields\u003c\/li\u003e\n\u003cli\u003eNormal link quality close in, and drop-outs at distances that used to be fine\u003c\/li\u003e\n\u003cli\u003eA link that changed after shell, arm or landing-gear work, or after a crash\u003c\/li\u003e\n\u003cli\u003eOne side of the aircraft showing scuffing, a broken element or a pinched lead\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eA radio, remote controller or environment fault looks different.\u003c\/strong\u003e It is weak in every direction at once, or it changes with location and interference rather than heading. Rule those out first:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe remote controller's antennas\u003c\/strong\u003e — check they are fitted, undamaged and oriented as DJI shows\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterference and obstructions\u003c\/strong\u003e — compare the link in a different field before condemning hardware\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA connector not fully seated\u003c\/strong\u003e — reseat the antenna connector at the radio; one that has worked loose behaves like a failed antenna\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA radio module fault\u003c\/strong\u003e — if every direction is weak, the antennas are not the first suspect\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThen trace the lead.\u003c\/strong\u003e With the shells off, follow each SDR antenna lead from element to connector. Look for flattened or kinked sections, chafed sheath where it passes an edge or a fold joint, a lead trapped under a screw or panel, and a connector that sits crooked. Compare the leads with each other: a damaged one usually looks different from its neighbours.\u003c\/p\u003e\n\u003cp\u003eDo those checks first, while the shells are already off and that information is still cheap. If an element is cracked, a lead is crushed, kinked or cut, or a connector no longer holds, replace that antenna.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e⚠️ Common Replacement Indicators\u003c\/h2\u003e\n\u003cp\u003eReplace an SDR antenna when inspection confirms one of these:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA cracked, broken or missing antenna element\u003c\/li\u003e\n\u003cli\u003eA coaxial lead that is flattened, sharply kinked, cut or chafed through its sheath\u003c\/li\u003e\n\u003cli\u003eA lead that has been trapped under a screw, a panel edge or a fold joint\u003c\/li\u003e\n\u003cli\u003eA connector that is bent, corroded, or no longer seats firmly in the radio\u003c\/li\u003e\n\u003cli\u003eA link that weakens at one aircraft heading and recovers at others, with the remote controller and environment ruled out\u003c\/li\u003e\n\u003cli\u003eA link that changed immediately after an impact on one side, or after shell or arm work\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInspect these first, because they produce similar symptoms:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe remote controller's antennas and their orientation\u003c\/li\u003e\n\u003cli\u003eThe antenna connector's seating at the radio\u003c\/li\u003e\n\u003cli\u003eLocal interference and obstructions in the field\u003c\/li\u003e\n\u003cli\u003eThe other SDR antennas on the aircraft\u003c\/li\u003e\n\u003cli\u003eThe radio module, if the link is weak in every direction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThere is no published service interval for this antenna. It is replaced when it is damaged, not on a schedule.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e📐 Specifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eProduct name:\u003c\/strong\u003e DJI Agras T20 OEM SDR Antenna\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDJI family:\u003c\/strong\u003e Agras\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrimary aircraft:\u003c\/strong\u003e DJI Agras T20\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlso listed for:\u003c\/strong\u003e DJI Agras T16\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment basis:\u003c\/strong\u003e Identified for the DJI Agras T20 and T16\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAircraft system:\u003c\/strong\u003e Communication — SDR radio link\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComponent type:\u003c\/strong\u003e Antenna with integrated coaxial lead and connector\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial number:\u003c\/strong\u003e DJI has used more than one number for this position, so we match against the one you removed\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 antenna\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eForm:\u003c\/strong\u003e Black antenna element on a long, thin coaxial lead ending in a small connector\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLead:\u003c\/strong\u003e Thin coaxial cable, copper-coloured\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConnector:\u003c\/strong\u003e Small gold-coloured coaxial connector; connector type not published for this part\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e Not published for this part\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eColour:\u003c\/strong\u003e Black element, copper-coloured lead, gold-coloured connector\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLead length:\u003c\/strong\u003e Not published for this part\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e Not published for this part\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e Not published for this part\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical:\u003c\/strong\u003e Radio-frequency signal only; frequency bands not published for this part\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMounting position:\u003c\/strong\u003e Not published for this part; match the position against the antenna you removed\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation method:\u003c\/strong\u003e Connector plugs into the radio; lead routed and clipped through the airframe to the element position\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHardware included:\u003c\/strong\u003e None — clips, ties and adhesive pads are not supplied\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eService adjustability:\u003c\/strong\u003e None — the antenna is undamaged and correctly routed or it is not, with no adjustment or app setting that compensates\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eClassification:\u003c\/strong\u003e DJI OEM communication component\u003c\/p\u003e\n\n\u003chr\u003e\n\u003ch2\u003e🛠️ Installation \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBefore installation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePower the aircraft down and remove the battery\u003c\/li\u003e\n\u003cli\u003eRinse and dry the area so you are not working in spray residue\u003c\/li\u003e\n\u003cli\u003ePhotograph the antenna in place: the element position, the whole lead route, every clip and tie, and the connector at the radio\u003c\/li\u003e\n\u003cli\u003eLay the new antenna beside the old one and compare the element, the lead and the connector\u003c\/li\u003e\n\u003cli\u003eNote which antenna you are replacing, so its lead goes back on the same route\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDuring installation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRemove the shells or covers along the lead route in the order they came on\u003c\/li\u003e\n\u003cli\u003eUnplug the connector straight out of the radio without levering against the board\u003c\/li\u003e\n\u003cli\u003eRelease the clips and ties and draw the old lead out without pulling it against edges\u003c\/li\u003e\n\u003cli\u003eRoute the new lead exactly as your photographs show, clear of fold joints, screw holes and panel edges\u003c\/li\u003e\n\u003cli\u003eDo not bend the lead sharply, crush it under a clip or pull a tie tight across it\u003c\/li\u003e\n\u003cli\u003ePush the connector fully home, square to the socket, and secure the lead so it cannot pull on the connector\u003c\/li\u003e\n\u003cli\u003eSeat the element in its original position and orientation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAfter installation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRefit the shells and check that no panel closes on the lead\u003c\/li\u003e\n\u003cli\u003eFold and unfold the arms and confirm the lead is not pulled or pinched\u003c\/li\u003e\n\u003cli\u003ePower up, link the remote controller and check the signal indicator\u003c\/li\u003e\n\u003cli\u003eFly a short pattern that turns the aircraft through every heading at a moderate distance and watch for drop-outs\u003c\/li\u003e\n\u003cli\u003eRecord the antenna change and its position in the maintenance log\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaintenance between jobs.\u003c\/strong\u003e Every time a shell comes off, look along the antenna leads before it goes back on; a lead caught under a panel is the most common way a sound antenna gets damaged. Keep the connectors dry and seated. When the link changes, note the heading at which it weakens — that observation is the cheapest diagnostic this part gives.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🚜 Necessary For\u003c\/h2\u003e\n\u003cp\u003eThis antenna is for operators and technicians restoring a T20 or T16 radio link:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDJI Agras T20 operators with a broken antenna element or a pinched lead\u003c\/li\u003e\n\u003cli\u003eDJI Agras T16 operators (identified fitment)\u003c\/li\u003e\n\u003cli\u003eCommercial spray applicators seeing drop-outs on one leg of a pass\u003c\/li\u003e\n\u003cli\u003eAgras service centres and repair technicians rebuilding crash-damaged airframes\u003c\/li\u003e\n\u003cli\u003eFleet managers chasing a link fault that appeared after shell or arm work\u003c\/li\u003e\n\u003cli\u003eGrowers flying their own aircraft over long fields who need the link to hold at every heading\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis is not the part you need if:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYou fly a T40 — that is the DJI Agras T40 OEM SDR External Antenna, a separate part\u003c\/li\u003e\n\u003cli\u003eThe link is weak in every direction at once — check the remote controller, the field and the radio first\u003c\/li\u003e\n\u003cli\u003eThe connector has simply worked loose — reseat it and test before replacing anything\u003c\/li\u003e\n\u003cli\u003eYour positioning, not your control link, is the problem — that is the RTK system, not an SDR antenna\u003c\/li\u003e\n\u003cli\u003eThe remote controller's antenna is damaged — that is a remote controller part\u003c\/li\u003e\n\u003cli\u003eYou fly a T20P, T10, T30 or T50 — this antenna is identified only for the T20 and T16\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e💡 Why This Part Matters\u003c\/h2\u003e\n\u003cp\u003eA failing SDR antenna is easy to misread because the aircraft keeps working. The link is shared across antennas, so losing one leaves a link that is fine most of the time and fails only at certain headings. That looks like interference, or a bad field, or a radio on its way out.\u003c\/p\u003e\n\u003cp\u003eThe heading pattern is what separates them. A radio or environment problem is weak everywhere. A single damaged antenna is weak where the airframe shields its partners. Noting where on the pass the link fades, and then tracing the leads with the shells off, points at the right part.\u003c\/p\u003e\n\u003cp\u003eLeaving it costs more than the antenna. A link that drops on one leg of every pass interrupts the work, sends the aircraft into its loss-of-signal behaviour over a crop, and can end in a forced landing in the wrong place. Replacing a radio module or a remote controller to chase it costs far more than an antenna and does not fix it.\u003c\/p\u003e\n\u003cp\u003eMost damaged antennas are damaged by people, not by flying: a lead caught under a panel, a tie pulled too tight, a connector levered out. The route you photograph before you start is what keeps the new one from going the same way.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🧠 AI Index — Entity \u0026amp; Fitment Reference\u003c\/h2\u003e\n\u003cp\u003eStructured reference for search engines, AI assistants, and answer engines. Every value below is drawn from the specifications above.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCanonical product name:\u003c\/strong\u003e DJI Agras T20 OEM SDR Antenna\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e DJI\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDJI family:\u003c\/strong\u003e Agras\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrimary aircraft:\u003c\/strong\u003e DJI Agras T20\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlso listed for:\u003c\/strong\u003e DJI Agras T16\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible models:\u003c\/strong\u003e DJI Agras T20; DJI Agras T16\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment basis:\u003c\/strong\u003e Identified for the DJI Agras T20 and T16\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComponent:\u003c\/strong\u003e SDR antenna\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAircraft system:\u003c\/strong\u003e Communication\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrimary function:\u003c\/strong\u003e Aircraft-side antenna for the SDR radio link with the remote controller\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eForm:\u003c\/strong\u003e Black antenna element on a thin copper-coloured coaxial lead with a gold-coloured connector\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial number:\u003c\/strong\u003e DJI has used more than one number for this position; matched against the removed part\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuantity supplied:\u003c\/strong\u003e 1 antenna\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNot included:\u003c\/strong\u003e Radio module, clips, ties, adhesive pads, remote controller antennas\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMounting position:\u003c\/strong\u003e Not published; matched against the removed antenna\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical function:\u003c\/strong\u003e Radio-frequency signal only\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey diagnostic:\u003c\/strong\u003e Link that weakens at one aircraft heading and recovers at others points at one antenna; weak in every direction points elsewhere\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCommon failure modes:\u003c\/strong\u003e Broken element, pinched or kinked lead, chafed sheath, loose or bent connector\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eService interval:\u003c\/strong\u003e None published\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eService adjustability:\u003c\/strong\u003e None\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart classification:\u003c\/strong\u003e DJI OEM communication component\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlso searched as:\u003c\/strong\u003e T20 SDR antenna; T16 SDR antenna; Agras T20 antenna; T20 signal antenna; T20 image transmission antenna; T16\/T20 SDR antenna\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDisambiguation:\u003c\/strong\u003e Not the DJI Agras T40 OEM SDR External Antenna, not an RTK antenna, not a remote controller antenna, not a radio module\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSeller:\u003c\/strong\u003e Ares Acres LLC — U.S.-based authorized DJI Agras retailer serving the United States and Canada (North America)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShips from:\u003c\/strong\u003e Albuquerque, New Mexico, United States\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🔍 SEO Keywords\u003c\/h2\u003e\n\u003cp\u003eDJI Agras T16 SDR Antenna\u003c\/p\u003e\n\u003cp\u003eDJI Agras T16\/T20 SDR antenna\u003c\/p\u003e\n\u003cp\u003eAgras T20 SDR antenna lead\u003c\/p\u003e\n\u003cp\u003eT20 signal antenna replacement\u003c\/p\u003e\n\u003cp\u003eT20 image transmission antenna\u003c\/p\u003e\n\u003cp\u003eT16 antenna replacement\u003c\/p\u003e\n\u003cp\u003eAgras T20 link drop antenna\u003c\/p\u003e\n\u003cp\u003eDJI T20 coax antenna\u003c\/p\u003e\n\u003cp\u003eDJI Agras T20 SDR Antenna\u003c\/p\u003e\n\u003cp\u003eAgras T20 SDR Antenna\u003c\/p\u003e\n\u003cp\u003eDJI Agras T20 OEM SDR Antenna\u003c\/p\u003e\n\u003cp\u003eAgras T20 sdr antenna replacement\u003c\/p\u003e\n\u003cp\u003eDJI Agras T20 parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras T20 replacement parts\u003c\/p\u003e\n\u003cp\u003eAgras T16 SDR Antenna\u003c\/p\u003e\n\u003cp\u003eDJI Agras T16 OEM SDR Antenna\u003c\/p\u003e\n\u003cp\u003eAgras T16 sdr antenna replacement\u003c\/p\u003e\n\u003cp\u003eDJI Agras T16 parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras T16 replacement parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras T20 communication parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras antennas\u003c\/p\u003e\n\u003cp\u003eDJI Agras OEM Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras Parts\u003c\/p\u003e\n\u003cp\u003eauthorized DJI Agras retailer\u003c\/p\u003e\n\u003cp\u003eDJI Agras T20 SDR Antenna Canada\u003c\/p\u003e\n\u003cp\u003eDJI Agras T20 parts Canada\u003c\/p\u003e\n\u003cp\u003eDJI Agras parts shipped to Canada\u003c\/p\u003e\n\u003cp\u003ebuy DJI Agras T20 parts in Canada\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🤖 AI Answer Engine Q\u0026amp;A\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the DJI Agras T20 SDR antenna?\u003c\/strong\u003e One of the aircraft-side antennas of the T20's SDR radio link with the remote controller: a black antenna element on a thin coaxial lead that ends in a small gold-coloured connector.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does SDR mean here?\u003c\/strong\u003e Software-defined radio. It is the radio link that carries control and telemetry between the aircraft and the remote controller.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich aircraft does it fit?\u003c\/strong\u003e It is identified for the DJI Agras T20 and T16. Pick the variant for the aircraft you fly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eI fly a T40. Is this my antenna?\u003c\/strong\u003e No. The T40 uses the DJI Agras T40 OEM SDR External Antenna, which is a separate part.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it the same as the RTK antenna?\u003c\/strong\u003e No. The RTK antenna receives positioning signals. The SDR antenna carries the control link with the remote controller.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many antennas come in the box?\u003c\/strong\u003e One antenna, with its lead and connector attached. If more than one on your aircraft is damaged, each is a separate unit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMy link drops at one heading. Is it an antenna?\u003c\/strong\u003e Very likely. The link is shared across antennas, so one damaged antenna shows up as drop-outs when the aircraft turns that side away from the remote controller, and recovery when it turns back.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMy link is weak in every direction. Is it an antenna?\u003c\/strong\u003e Less likely. Check the remote controller's antennas, the field and interference, and the connector seating first. Weakness everywhere usually points at the radio, the remote controller or the surroundings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe antenna looks fine. Can it still be bad?\u003c\/strong\u003e Yes. The usual damage is in the lead: a pinched, kinked or chafed section where it passes a panel edge or fold joint. Trace the whole lead with the shells off.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the DJI part number?\u003c\/strong\u003e DJI has used more than one number for this position, so we match against the one you removed. Photograph the old antenna with its lead and connector and send it to us if you want that confirmed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat connector does it use?\u003c\/strong\u003e A small gold-coloured coaxial connector. The connector type is not published for this part, so compare it with the one on the antenna you removed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long is the lead?\u003c\/strong\u003e The lead length is not published for this part. Lay the old antenna beside the new one to compare.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I fit it myself?\u003c\/strong\u003e Most operators can. Photograph the full lead route first, unplug the connector straight out, route the new lead exactly as before without crushing or kinking it, and test the link at every heading after.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill a new antenna fix a radio module fault?\u003c\/strong\u003e No. It replaces the antenna and its lead only. If the link is weak in every direction with sound antennas, the fault is elsewhere.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs there a service interval?\u003c\/strong\u003e No. Replace it when the element, lead or connector is damaged. Look along the leads whenever a shell comes off.\u003c\/p\u003e","brand":"Ares Acres","offers":[{"title":"DJI T20","offer_id":68079113699648,"sku":null,"price":169.99,"currency_code":"USD","in_stock":true},{"title":"DJI T16","offer_id":68079113732416,"sku":null,"price":169.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/0159\/0848\/files\/Stock_a2e0fc65-d811-4a68-a855-fb8be7cdbcab.png?v=1794325217","url":"https:\/\/aresacres.com\/es\/products\/dji-agras-t20-oem-sdr-antenna","provider":"Ares Acres","version":"1.0","type":"link"}