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STX-165 Panel Mount Transponder Kit 705832-00

STX-165 Panel Mount Transponder Kit 705832-00
STX-165 Panel Mount Transponder Kit 705832-00
STX-165 PANEL MOUNT TRANSPONDER KIT 705832-00
STX 165 | Panel Mount Mode C Transponder
The STX 165 panel mount Mode C transponder effortlessly compliments an aircrafts ADS-B UAT installation. It integrates with the most popular UAT systems and sends the transponders squawk code directly from the STX-165 to the UAT transceiver eliminating the need to enter the squawk code twice and reducing code setting errors. This panel mount transponder uses a 1/2 3ATI panel cutout. It boasts a bright OLED display that is readable in any lighting conditions and automatically dims for nighttime operations. The solid state design provides 200 watts nominal output with no warm-up time, while power requirements remain minimal.

  • Simplified installation with a built-in encoder
  • ADS-B Compatible with UAT 978 systems
  • Three function timer includes elapsed time, up timer, and down timer
  • Compatible with STP 78 OAT probe (sold separately)
  • Compact and lightweight, weighs only 1.3 lb
  • Ideal for LSA, glider, and UAV operations with a low current requirement
  • DO160F, DO 178B level C, TSO C74d, TSO D88b (encoder) certified

Product Codes

Mfr Part No:705832-00
ECCN:7A994
SCHEDULE B CODE:9014.20.8040
TSO:C74d, C88b


Weight: 1.3 lbDimensions: 7.34 x 3.5 x 1.78 inInput Voltage: 11 - 33 VDCCurrent requirements: 430 mA @ 14 VDC 210 mA @ 28 VDCPower Output: 200 watts, nominalTransmitter Frequency: 1,090 KHzReceiver Frequency: 1,030 MHzInputs: built-in 35k altitude encoder Sandia SPT78 (optional) OAT probeTemperature: -20°C to 55°CAltitude: -1,000 to 35,000 ftCertification: DO160F, DO 178B level C, TSO C74d, TSO D88b (encoder)

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  • Stock: Warehouse
  • Manufacturer Part #: 705832-00
$2,614.15

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Returns & refund summary

  • 30-day return window — with prior return authorization, unopened in original packaging.
  • Restocking fee: 20% on unopened items, 30% on open-box items.
  • Refund processing fee: 5.51% applies to all refunds (returns, cancellations, core-fee refunds) regardless of reason.
  • Return shipping: paid by buyer.
  • Non-returnable categories: installed/used parts, special-order or rebuilt items, programmed items (incl. ELTs), batteries, AOG-priority orders, international orders.

Full terms: Return Policy.

Authenticity & authorization

All parts sold by American Aviation Parts are genuine factory products sourced through authorized distribution channels. Our authorization status varies by brand — for some brands we are a direct authorized dealer; for others we are an independent reseller through authorized distribution. Either way, the part you receive is the same factory product, with standard documentation available on request.

See our full Manufacturer Authorizations page for the current per-brand status.

Need traceability paperwork?

If your installation requires FAA Form 8130-3, manufacturer Certificate of Conformance, or other traceability documentation, please call 1-877-722-8727 or email [email protected] before placing the order so we can confirm what is available for this part.

Shipping

Standard ground, expedited, and AOG shipping options are available at checkout. Full shipping-cost tiers and timelines are published on our Delivery Information page.