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Page Title:
Table 1-1. TECHNICAL CHARACTERISTICS (cont) |
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|  TM
11-5820-919-40-1
TECHNICAL
CHARACTERISTICS
(Continued)
TABLE
1-1.
Description
Characteristic
20w
(PEP),
0.25w
(PEP)
output
RF
Output
Power
50 ohms, unbalanced. Output
protected to
RF
Output
infinite VSWR due to antenna
short or open
Automatic to 1.5:1
VSWR
(3
seconds
tuning
Tuning
time, typical)
20.0 to 32.0 vdc with input at 3.5 amp
Power
Requirements
(24 vdc) for transmit (typical); 200 ma
for
receive
(typical)
(-46OC)
+160OF
(+71Oc )
-51F
to
Operating
Temperature
Range
Meets
applicable
provisions
of
MIL-STD-810B
Environmental
2500
hours
(demonstrated
per
MIL-STD-785)
Mean
Time
Between
Failure
(MTBF)
15
minutes
(module
replacement)
Mean
Time
to
Repair
(MTTR)
12 1/2" x 10 1/2" x 2 5/8" (31.75 cm x
Dimensions
26.67 cm x 6.66 cm) Dx W XH
Weight
14 pounds (6.36 kg), including 4.8 AH
silver-zinc battery.(without accessories)
RECEIVER
0.7
V for 10 db SINAD (-110 dbm voice,
Sensitivity
-70 dbm data)
SSB, CW, FSK
2.5 kHz Bandwidth at -3 db
Selectivity
6.0 kHz Bandwidth at -60 db
SSB, CW, FSK
70 db
Image
Rejection
60 db
I.F.
Rejection
25 mw into 500 ohms (nominal)
Audio
Output
5 percent at 5 mw, 350 to 3000 Hz
Audio
Distortion
Desensitization
(signal
2.5% to -29 dbm;
to degrade SINAD 3 db)
1O% to -15 dbm;
50% to +17 dbm
1-3
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