Part #: 0637.351-923

Model: GT6201-05

Becker Avionics - VHF-AM Transceiver
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Part Number :


 
GT6201-05
 
FEATURES
  • The VHF-Ground-Transceivers GT6201 are specified for operations on airports, airfields or airline operation stations
  • GT6201 is a ground-based equipment made for installation in desk-cabinets, 19-inch racks or cars
  • Designed for voice communication between ground and airborne stations
  • GT6201 can operate from standard 14 and 28 VDC installations and from 12 or 24 VDC batteries
  • The receiver includes SCAN (dual watch) mode
  • VHF frequency channels at the same time while the communication on the active frequency is on
  • The GT6201 has a non-volatile memory for the storage of: 99 channels with customized labels for storage of VHF frequencies, 9 recently selected VHF frequencies are automatically stored
  • Installation with four screws (rear panel installation)
  • The dimensions correspond to the standard instrument diameter of 58 mm (2¼ inch)
  • All controls and indicators are on the front panel
  • The equipment connectors and the antenna socket are at the rear side of the device
 
 
SPECIFICATIONS
frequency range: 118.000-136.9916 MHz Channel spacing: 8.33 kHz/25 kHz
transmit power output: ≥ 6 W  RF Power Output fREQUENCY STABILITY: ≤ 1 ppm
supply voltage: 11 VDC-30.3 VDC Weight: 645 g (1.42 lbs)
Operating Temperature: -20°C to +55°C, (Storage: -55...+85 °C) dimensions: 61 x 61 x 205.7 mm (2.4 x 2.4 x 8.98 inch)
Certifications: BAF - German Federal Supervisory Office for Air Navigation Services D-0030/2014 installation: Rear-panel standard Ø58 mm (2¼ inch)
material: AlMg/Plastic installation depth: 184.8 mm (7.28 inch)
Power off state @ 12 VDC: GT6201-05 (6 W): ≤ 0.10 mA Modulation type: AM 25 kHz  6K80A3EJN, 8.33 kHz 5K00A3EJN
Power off state @ 24 VDC: GT6201-05 (6 W): ≤ 0.10 mA Transmission mode @ 12 VDC : VSWR=1:1, GT6201-05 (6 W): 2.0 A @ 85%
Nominal supply voltage range: 11.0…30.3 VDC Extended supply voltage range: 10.25…32.2 VDC
Emergency operation: 9.0...10.25 VDC Dimming control voltage: 0…14 VDC or 0…28 VDC
Internal fuse protection: 7 A Recommended external fuse protection : 5 A
Sensitivity: -101 dBm for a SINAD of 12 dB (nominal) -107 dBm for a SINAD of 6 dB (-101 dBm equals 1.993 µV; -107 dBm equals 1 µV) Adjacent channel rejection: ≥ 60 dB
Spurious response rejection: ≥ 70 dB Intermodulation response rejection: ≥ 70 dB
Blocking or desensitization: > 99 dB Cross modulation rejection: ≥ 95 dB
Harmonic distortion (THD) : m = 30% ≤ 5% m = 90% ≤ 10% Effective bandwidth: 25 kHz channel spacing ±8.5 kHz, 8.33 kHz channel spacing ±2.8 kHz
AGC characteristic: ≤ 6 dB in range -101...-1 dBm Audio frequency response: 25 kHz channel spacing -4 dB / +2 dB 300...3400 Hz relative to 1000 Hz, 8.33 kHz channel spacing -4 dB /+2 dB 350...2500 Hz relative to 1000 Hz
Squelch: 6 dB (S+N)/N up to 12 dB, adjustable Audio noise: 40 dB (S+N)/N
Audio distortion: at 30%, 50% rated output power ≤ 5%,  at 90%, 50% rated output power ≤ 10% Rated output power for speaker: ≥ 4 W into 4 Ω
Rated output power for headphone 1 : ≥ 300 mW into 75 Ω,  ≥ 100 mW into 600 Ω Rated output power for headphone 2: ≥ 200 mW into 75 Ω ≥, 100 mW into 600 Ω
Audio auxiliary input: 50 mV...8 V (adjustable) across 600 Ω Offset-carrier operation: N/A
Output power into 50 Ω (with and without modulation): GT6201-05: ≥ 6 W Frequency tolerance: ≤ ±1 ppm
Duty cycle: 120 s (TX) : 480 s (RX) Modulation depth: ≥ 85%
Modulation distortion: ≤ 10% Audio frequency response : 25 kHz channel spacing -4 dB / +2 dB in band 300...3400 Hz relative to 1000 Hz ≤ -25 dB above 5000 Hz, 8.33 kHz channel spacing -4 dB / +2 dB in band 350...2500 Hz relative to 1000 Hz ≤ -25 dB above 3200 Hz
Dynamic microphone(s) : 0.5…25 mV compressor starting point, adjustable Dynamic microphone (with compressor) Input unbalanced, 150 Ω Input range up to 20 dB above compressor starting point.
FM deviation with modulation: ≤ 3 kHz (≤ 800 Hz typ.) Sidetone: adjustable
Automatic shutdown of transmit mode: 120 s (factory configurable 30…120 s) Surface treatment: Control-head coated with black matt paint
Part Number: Description:
0637.351-923 VHF-AM Ground Transceiver     

 

0637.351-923
- VHF Comm Transceiver
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