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 TB 43-0117
R-390A/URR
radio teletypewriter signals may be fed to other
1. Brief Description: The R-390A/URR is a general-
conversion equipment for conversion into signals usable
purpose receiver for use In both fixed and mobile
applications.
The receiver provides reception of
MHz. Input power requirement is 115 to 230 volts at 250
continuous-wave
(cw),
modulated-continuous-wave
watts.
(mcw), amplitude-modulated (am), frequency-shift keyed
(fsk) and single-sideband (ssb) signals. The receiver
2. Applicable Tools and Test Equipment:
See
furnishes audiofrequency (af) output power to a local
loudspeaker and headset. An intermediate frequency
Appendix B for nomenclature, NSN, etc.
output
is
also
provided
so
that
received
Type No
0
F
H
AN/URM-25D
Generator. Signal
X
X
AN/URM-105C
X
ANIURM-127
Generator, Signal
X
X
AN/USM-44B
Generator, Signal
X
ANIUSM-159
Meter, Frequency
X
X
AN-USM-223
X
X
H-113/U
Headset
X
X
ME-26D/U
X
X
ME-30A/U
Voltmeter, Electronic
X
X
MK-288/URM
Kit, Maintenance
X
X
MX-12921PAQ
Assembly, Light
X
OS-8/U
X
TK-100/G
Tool Kit, Electronic
X
X
TK-101/G
Tool Kit, Electronic
X
TK-1051G
Tool Kit, Electronic
X
X
TS-585C/U
Meter, Audio Output
X
TS-723D/U
Analyzer, Spectrum
X
TV-7D/U
Test Set, Electron Tube
X
X
X
3. Applicable Publications:
TM 11-5820-358-10
TM 11-5820-358-20
TM 11-5820-358-20P
TM 11-5820-358-34P
TM 11-5820-358-35
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