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Last modified 2023-01-21

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Collins R-381/URR

A picture of Collins R-381/URR

SPECIFICATIONS

GENERAL
Type:HF receiver
Frequency range: 0.5-30.5 MHz
Tuning steps:Continuous
Frequency stability:? ppm
Mode:AM / CW
Channels / memory management:
Power supply:Mains
Current drain / power consumption:? W
Antenna impedance / connector:? ohm / ?
Dimensions (W*H*D):536*318*352 mm (21.1*12.52*13.86")
Weight:25 Kg (55.12 lb)
Other features:




RECEIVER SECTION
Receiver system: ? conversion superheterodyne
Sensitivity:
Selectivity:
Image rejection:
AF output power / speaker:? W at ?% distortion / ? ohm
External speaker connector:




MISCELLANEOUS
Manufactured:USA, 194x-195x (Discontinued)
Additional info:Military version of 51J-1
Related documents:
Modifications and fixes:
Reviews:
Options / Accessories:
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