DG Flugzeugbau DG 202, Flight Manual

Page: 80 / 212

Squelch fixed in unit, defeatable with squelch switch
AGC characteristic from 5 µ V . . . 100 mV emf ≤ 6 dB
Undesired radiation
≤
4 x 10
-10
watt
Distortion / m = 85%
≤
10 %
Frequency response audio channel relative
to 1000 Hz / 0 dB
≤
6 dB 350 Hz . . . 2500 Hz
≥
18 dB at 5000 Hz
Intermediate frequency 21.4 MHz
Rated audio output
Speaker at 13.8 V operating voltage
≥
2.5 watt into 4
Ω
typ. 3 watt
at 10.0 V operating voltage
≥
1.5 watt into 4
Ω
Headphone at 13.8 V operating voltage
≥
40 mW into 300
Ω
at 10.0 V operating voltage
≥
30 mW into 300
Ω
Audio power output unregulated 100 mV/30% mod. Ri
≥
10k
Ω
Auxiliary input 1 V eff. / 600
Ω
1.5.3 Transmitter specifications
Transmitter output at 13.8 V operating voltage
≥
5 watt
at 10.0 V operating voltage
(Emergency operation)
≥
2 watt
Mode of modulation amplitude modulation A3E
Modulation depth
≥
85%
≤
100 % (dynamic compressing)
Input voltage for m = 85 %
no overmoduIation at input voltages
dyn. mike ca. 2mV Dynamic-Compressor
Standard mike ca. 200 mV Dynamic-Compressor
Frequency deviation
≤
0.002%
Undesired radiation
≤
2.5 x 10
- 5
watts
Spurious emissions within the 108 - 117.95 MHz range
≤
2 x 10
- 7
watts
AR 3201 - ( )
Page 1-6 DV 28110.03/.04 Issue 04/92