Becker Transponder with Remote Head - Mode S (A &C)


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Current Price: 500.00 USD

Becker Mode-S transponder with remote head / control / display ( BXP 6402 S/N 00494; and its display- CU 6401).  Compact, fits 2 1/4" round dash hole.  Altitude encoding transponder with extended squitter (ES) (encoding altimeter not included, such as ACK 1-30.  However, many EFIS can send encoding data to transponder).  Mode C or above (eg this Mode S Txpdr) is required for Mode-C veil compliance.  May work with certain ADS-B OUT GPS encoder equipment (FreeFlight, NexNav, Garmin GDL-82…  see Becker manuals), also required for Mode C and Class C operations to enhance your visibility for traffic avoidance.  Last biannual function tested (passed) 6/24/21.   Easy to input new squawk codes and to return to VFR (1200) code.   Includes mounting tray and some bus connectors (not harness).  Simple install.  Control unit fits 2 1/4" dash mount hole.  Display shows transmit and receive (ping), other operations data and dims in brightness for day / night operation.  Purchased ~ 2011 and sent to Becker for full overhaul / return to service. Was in good working condition when removed from aircraft April 2025 for system upgrade.  Buyer to determine airworthiness. 

Transponder:  P/N BXP 6402-1R-(01) mode S, re  Class 1 Level 2es      S/N 00494
Transmit frequency 1090 MHz   Receive frequency 1030 MHz 
Remote Face / Control Unit:  P/N cu6401-1-(01)  S/N 00075

The 2018 Becker manual indicates:  Typical consumption:  0.35 A at 14 V 0.20 A at 28 V
in standby Mode: 0.18 A at 14 V 0.13 A at 28 V  and Internal fuse protection F5A 
and Class 1 devices " … XPDR with transmit power ≥ +21 dBW (125 W) at antenna foot and ≥ 250 W at equipment output, altitude up to 50 000 ft., aircraft speed > 175 kt.   …" 
This model is a class 1 but purchased before the 2018 manual that I have quoted, so I can not fully verify.
Becker Transponder with Remote Head - Mode S (A &C) Becker Transponder with Remote Head - Mode S (A &C) Becker Transponder with Remote Head - Mode S (A &C)
Becker Transponder with Remote Head - Mode S (A &C) Becker Transponder with Remote Head - Mode S (A &C) Becker Transponder with Remote Head - Mode S (A &C)
Becker Transponder with Remote Head - Mode S (A &C) Becker Transponder with Remote Head - Mode S (A &C) Becker Transponder with Remote Head - Mode S (A &C)
Becker Transponder with Remote Head - Mode S (A &C) Becker Transponder with Remote Head - Mode S (A &C) Becker Transponder with Remote Head - Mode S (A &C)
Becker Transponder with Remote Head - Mode S (A &C) Becker Transponder with Remote Head - Mode S (A &C) Becker Transponder with Remote Head - Mode S (A &C)
Becker Transponder with Remote Head - Mode S (A &C) Becker Transponder with Remote Head - Mode S (A &C)


Click here to purchase or contact the seller of this item on eBay