• Country
• Japan

• Manufacturer / Brand
• Unknown - CUSTOM BUILT: Japan

• Year
• 1954 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 259943

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

• Number of Tubes
• 4

• Valves / Tubes
• 1R5 1T4 1U5 3S4

• Main principle
• Superheterodyne (common); ZF/IF 453 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Storage and/or dry batteries / 1.5 et 67.5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 6.5 cm = 2.6 inch

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Empire LP 500 - Unknown - CUSTOM BUILT: Japan

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

• Dimensions (WHD)
• 195 x 145 x 58 mm / 7.7 x 5.7 x 2.3 inch

• Notes

• Antenne ferrite interne 10 cms, 1 seul bouton de volume/ ON-OFF, prise écouteur entrainant, la coupure de l'alimentation du tube final BF: 3S4, fabrication japonaise sous licence USA. Modèle identique au Ranger.

• Net weight (2.2 lb = 1 kg)
• 0.460 kg / 1 lb 0.2 oz (1.013 lb)

• Author
• Model page created by Vincent Baccialone. See "Data change" for further contributors.

• Other Models

• Here you find 1142 models, 1004 with images and 96 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Unknown - CUSTOM BUILT: Japan