Difference between revisions of "R-390A~URR"

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==Images==
 
==Images==
[[File:R-390A-URR.jpg|400px]]
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<gallery widths=400px heights=400px perrow=2>
[[File:R-390A-URR-1.png|400px]]
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File:R-390A-URR.jpg
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File:R-390A-URR-1.png
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File:R-390A RF-01.JPG|the rf subchassis removed for maintenance, bottom view
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File:R-390A RF-02.JPG|the rf subchassis removed for maintenance, top view
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File:R-390A RF-03.JPG|the rf subchassis removed for maintenance, front view
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</gallery>
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==Additional Files==
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;{{pdf|TM-11-856A 1956 R390A NET.pdf|TM 11-856A 1956}}
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::Radio Receiver R-390A/URR Dept. of the Army  Jan.20, 1956 
  
  
==Additional Files==
 
 
;{{pdf|TM-11-5820-358-10.pdf|TM 11-5820-358-10}}
 
;{{pdf|TM-11-5820-358-10.pdf|TM 11-5820-358-10}}
 
:Operator’s Manual
 
:Operator’s Manual
 
::Radio Receiver R-390A/URR
 
::Radio Receiver R-390A/URR
 +
 +
 +
;{{pdf|TM-11-5820-358-20.pdf|TM 11-5820-358-20}}
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:Organizational Maintenance Manual
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::Radio Receiver R-390A/URR
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::10 February 1961
  
  
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[[Category:Military/Radios]]
 
[[Category:Military/Radios]]
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{{DISPLAYTITLE:R-390A/URR}}

Latest revision as of 12:59, 6 December 2015

The receiver is a general purpose receiver for use in both fixed and mobile applications. the receiver provides reception of continuous wave (CW) , modulated-continuous wave (MCW), amplitude modulated (AM) frequency shift keyed (FSK) and single sideband (SSB) signals.


Technical Details

Frequency Range
0.5 to 32 mHz
Type of Signals Received
CS, MCS, Voice, SSB, FSK
Type of Tuning
Continuous; frequency read directly on counter type indicator.
Method of Calibration
Built in Crystal-controlled
Calibration Points
Every 100 kHz
Power Source
115 or 230 Volts AC +-10%
Power Output
250 Watts Total; 140 watts with OVENS switch turned to OFF


Images

Additional Files

Adobe PDF icon.png TM 11-856A 1956

Radio Receiver R-390A/URR Dept. of the Army Jan.20, 1956


Adobe PDF icon.png TM 11-5820-358-10

Operator’s Manual
Radio Receiver R-390A/URR


Adobe PDF icon.png TM 11-5820-358-20

Organizational Maintenance Manual
Radio Receiver R-390A/URR
10 February 1961


Adobe PDF icon.png The 21st Century R-390A/URR Technical Reference

A Collection of wisdom for enthusiasts
Radio Receiver R-390A/URR
29 May 2000