B. Receiver data
Type of receiver Single superhetrodyne receiver
Sensitivity ≤ 5 µV EMF for 6 dB = SINAD
(mod. 1000 Hz/30%)
IF bandwidth ≥ ± 8 kHz at 6 dB attenuation
Selectivity ≥ 40 dB at ± 17 kHz
≥ 60 dB at ± 25 kHz
Squelch Can be adjusted and switched off
AGC characteristic for
5 µV to 100 mV EMF ≤ 6 dB
Distortion m = 85% ≤ 15%
Audio frequency response ≤ 6 dB 350 Hz to 2500 Hz
relative to 1000 Hz ≥ 18 dB at 4000 Hz
Intermediate frequency 21.4 MHz
Rated output
for speaker operation at 13.75 V nominal operating
voltage ≥ 3 W at 4 Ω
at 10.0 V operating voltage
(emergency mode) ≥ 1.5 W at 4 Ω
with headset connected at 13.75 V nominal operating
voltage ≥ 100 mW at 600 Ω
at 10.0 V operating voltage
(emergency mode) ≥ 30 mW at 600 Ω
Audio auxiliary input 1 V to 8 V at 600 Ω ± 10%
adjustable
(regardless of volume)
C. Transmitter data
Transmitter output at 50 Ω ≥ 5 W
at 10.0 V operating voltage ≥ 2 W
(emergency mode)
Frequency tolerance ≤ 15 ppm
Duty cycle 1:4 (Min)
Type of modulation A3E amplitude modulation
Modulation factor ≥ 70% to ≤ 99% (dynamic
compressor)
INSTALLATION AND OPERATION
AR 4201 - ( )
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23-10-01 December 15/95