• Country
• Great Britain (UK)

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

• Year
• 1933–1938

• Category
• Military Transceiver (TRX)

• Radiomuseum.org ID
• 203395

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 6

• Valves / Tubes
• AR4 ARS6 ARS6 AR4 AR4 AR4

• Main principle
• Transceiver

• Wave bands
• Short Wave (SW only)

• Power type and voltage
• Storage and/or dry batteries / 240 / 6 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Wireless Set No.1 - MILITARY U.K. different makers

• Shape
• Boatanchor (heavy military or commercial set >20 kg).

• Dimensions (WHD)
• 20 x 12 x 8.5 inch / 508 x 305 x 216 mm

• Notes
• Wireless set No. 1: Short range transceiver covering 4,2 - 6,66 MHz, AM (A3), CW (A1), p_out 0,5 Watt;
  powered by 6 V heaters 16 Ah accumulator and 240 V HT dry battery, vertical rod antenna;
  used by British Army (short range infantry brigade / battalion / artillery regiment);
  successor of the 1928 designed "A" Mk III set developed by SEE, produced later by STC (Standard Telephones & Cables) and Ferranti Ltd., around 1800 sets made.

• Net weight (2.2 lb = 1 kg)
• 45 lb (45 lb 0 oz) / 20.430 kg

• Mentioned in
• Wireless for the Warrior Vol. 1, L. Meulstee

• Author
• Model page created by Martin Bösch. See "Data change" for further contributors.

• Other Models

• Here you find 152 models, 120 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)