R-390A/URR
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
- 11-856A Radio Receiver R-390A/URR Dept. of the Army Jan.20, 1956
- Operator’s Manual
- Radio Receiver R-390A/URR
- Organizational Maintenance Manual
- Radio Receiver R-390A/URR
- 10 February 1961
The 21st Century R-390A/URR Technical Reference
- A Collection of wisdom for enthusiasts
- Radio Receiver R-390A/URR
- 29 May 2000