• Year
  • 1943
  • Category
  • Commercial Transmitter & Receiver (TRX not Amateur)
  • Radiomuseum.org ID
  • 226432

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

 Technical Specifications

  • Number of Tubes
  • 11
  • Main principle
  • Transceiver; ZF/IF 456 kHz; 2 AF stage(s)
  • Tuned circuits
  • 16 AM circuit(s)
  • Wave bands
  • Short Wave (SW only)
  • Power type and voltage
  • Alternating Current supply (AC) / 115 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical / Ø 5 inch = 12.7 cm
  • Power out
  • 1.3 W (undistorted)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: LRT-25 - Spilsbury & Tindall Ltd;
  • Shape
  • Rack
  • Dimensions (WHD)
  • 18.5 x 20.0625 x 11 inch / 470 x 510 x 279 mm
  • Notes
  • Transmitter: Power Output 25 Watts; Frequency Range 1600 to 6000 kc/s; Frequency Control "AT" cut low drift quartz crystals (Tolerance .005%); Audio Input 75 ohms carbon microphone; Antenna Single wire.

  • Net weight (2.2 lb = 1 kg)
  • 64.5 lb (64 lb 8 oz) / 29.283 kg
  • Source of data
  • - - Manufacturers Literature
  • Author
  • Model page created by Bruce Morgenstern. See "Data change" for further contributors.

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