t X 4 8 0 0
i n s t r u c t i o n m A n uA l
PA G E 1 9
< -75 dBc
Double conversion
superheterodyne .
VHF, 26 mHz
1st: 21 .4 / 38 .85 mHz
2nd: 450 kHz .
-121 dBm for 12 dB sinAD
unweighted .
15/7 .5 kHz WB/nB
-73 dB
74 dB
> 100 dB
> 75 dB
4 Watts Average into
4 ohms .
> 45 dB unweighted
<-80 dBm
-10 °c to +60 °c
-30 °c to +70 °c
mil sPEc 810
127 mm (W) x 29 mm (H)
x 163 mm (D) .
614 grams
Spurious Outputs:
Circuit Type:
RF Switching Bandwidth:
Intermediate Frequencies:
Sensitivity:
IF Bandwidth:
Adjacent Channel
Selectivity:
Intermodulation :
Blocking :
Spurious Rejection:
Audio Power:
Audio Signal to Noise:
Conducted Spurious
Emission:
Operating Temperature
Range:
Storage Temperature:
Shock and Vibration:
Dimensions:
Weight:
RF performance:
Frequency Bands:
Number of Channels:
Channel Spacing:
Frequency Stability:
Modulation:
Operation Mode:
Scanning Speed:
Antenna Impedance:
Antenna Connector:
Nominal Voltage:
Operating Voltage Range:
Test Voltage:
Reverse Polarity
Protection:
Over Voltage Protection:
D.C. Current:
RF Output:
Transmit Duty Cycle:
RF Switching Bandwidth:
Deviation limiting:
Pre-Emphasis:
AF Distortion:
Residual Modulation:
compliant with As4295
136 to 174 mHz
400 to 470 mHz
450 to 520 mHz
99
25 kHz/12 .5 kHz/6 .25 kHz
±1 kHz
Fm
simplex or Half Duplex with
repeater talk-around .
50/100/200 ms per channel
50 ohms nominal
Bnc
12 Volts Dc negative Earth
10 .8 to 15 .6 Volts
13 .8 Volts Dc
Diode crowbar
18 Volt crowbar
10 Amp in line fuse .
0 .3 Amps receive
(power save < 60 mA)
6 Amps, transmitting into
50 ohms .
High: 25 Watts max
low: 5 Watts Adj .
1:4 for 25 Watts output
VHF 26 mHz
±2 .5 kHz or ± 5 kHz at
+20 dB AF limiting .
+6 dB per octave, +1 dB
-3 dB, 300 Hz to 3 kHz .
3%, below limiting
-40 or -45 dB
SPECIFICATIONS*
GENERAL
*Specifications are typical unless otherwise indicated and may be subject to change without notice or obligation.
TRANSMITTER
RECEIVER
ENVIRONMENTAL
MECHANICAL SPECIFICATION
