• Year
  • 1931
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 77574

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

 Technical Specifications

  • Number of Tubes
  • 3
  • Number of Transistors
  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown)
  • Tuned circuits
  • 2 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Alternating Current supply (AC) / 200-250 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 18 cm = 7.1 inch
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: MM Transportable - Pye Ltd., Radio Works;
  • Shape
  • Tablemodel, high profile (upright - NOT Cathedral nor decorative).
  • Dimensions (WHD)
  • 18.25 x 18.5 x 9.5 inch / 464 x 470 x 241 mm
  • Notes
  • HT current is supplied by Westinghouse metal rectifier MR1 which operates as voltage doubler.

 Collections | Museums | Literature

Collections

The model MM is part of the collections of the following members.

Literature

The model MM is documented in the following literature.

 Forum