• Country
• Great Britain (UK)

• Manufacturer / Brand
• MILITARY U.K. (different makers for same model)

• Year
• 1943 ?

• Category
• Military Receiver

• Radiomuseum.org ID
• 205271

• Number of Tubes
• 4

• Valves / Tubes
• 1R5 1T4 1T4 1S5

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast plus 2 Short Wave bands.

• Power type and voltage
• Dry Batteries / 1.4 & 60 Volt

• Loudspeaker
• - only for Earphone!

• Material
• Metal case

• from Radiomuseum.org
• Model: OP-3 Type 30/1 - MILITARY U.K. different makers

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Notes
• A small receiving set in two equal sized metal boxes, one containing the receiver and the other the dry batteries. 200-530 m Medium Wave, 2-5 MHz and 5-12 MHz Short Wave. Built in England by Poles for clandestine use in Poland during WW 2. Matches Transmitter NP-3.

• Author
• Model page created by Chris Byard. See "Data change" for further contributors.

• Other Models

• Here you find 146 models, 114 with images and 48 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from MILITARY U.K. (different makers for same model)