Distortion at 70% modulation ≤ 15%
Modulation bandwidth 350 Hz to 2500 Hz
Frequency response -6 dB (relative to 1 kHz/0 dB)
Input voltage (m = 70%)
Dynamic microphone typ. 2 mV symmetrical 150 Ω
(dynamic compressor)
Standard microphone typ. 100 mV 100 Ω
(dynamic compressor)
FM deviation with modulation
m = 70% f = 1.25 kHz ≤ 3 kHz
Sidetone true, adjustable
Automatic shutdown on short after 2 mins of continuous
circuit of transmit button transmission, the transmitter
shuts down. Activated by releasing
the transmit button and re-pressing.
D. Additional functions
Digital voltmeter
(Supply voltage display) 7 V to 15 V d.c. ± 0.1 V
Digital thermometer with
external sensor (option) -20°C to + 55°C
4. Software
The frequency processing, frequency storage and frequency display of the
AR 4201 - ( ) are controlled by microprocessors. The software was classified as
Category "ESSENTIAL" Level 2 in agreement with the EUROCAE/RTCA Document
ED12A/DO-178A.
5. Approval
Regulations
JTSO - 2C37d, ED-23A, Equipment Class 4
JTSO - 2C38d, ED-23A, Equipment Class C
EUROCAE/RTCA ED-14C/DO-160C
EUROCAE/RTCA ED-12A/DO-178A
FTZ 17T R2010
INSTALLATION AND OPERATION
AR 4201 - ( )
Page 1-5
23-10-01 December 15/95
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