Solid State Eleven Band TR 807 (Japan 403)

Grundig (Radio-Vertrieb, RVF, Radiowerke); Fürth/Bayern

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  • Year
  • 1979 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 265908
    • alternative name: Grundig Portugal || Grundig USA / Lextronix

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

 Technical Specifications

  • Number of Transistors
  • 22
  • Main principle
  • Superheterodyne (common); ZF/IF 455/10700 kHz; 2 AF stage(s)
  • Wave bands
  • Broadcast, Long Wave, more than 2 x SW plus FM or UHF.
  • Power type and voltage
  • Line / Batteries (any type) / 120 / 6 x 1.5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical / Ø 15 cm = 5.9 inch
  • Power out
  • 0.9 W (1.2 W max.)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Solid State Eleven Band TR 807 - Grundig Radio-Vertrieb, RVF,
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 380 x 260 x 140 mm / 15 x 10.2 x 5.5 inch
  • Notes

  • Grundig by Amerex Electronics, inc. Most likely for the USA market.

    This radio is based on KTR-1770 - Koyo Denki Co. Ltd.

    Differences: TR 807 KTR-1770
    Audio Pre-Amp integrated Circuit
    FA6008T (custom-made)    		 discrete
    2x 2SC458
    Audio Final-Amp 2x 2SB414
    with output-transformer    		 2SA672, 2SA673, 2SC121
    transformerless
    Tuning-Knob recessed grip "knop-in-knop"

    Frequency Range

    • LW 150 - 350 kHz
    • MW 540 - 1605 kHz
    • MB 1.6 - 4 MHz
    • SW1-4 4 - 30 MHz
    • LPW 30 - 50 MHz
    • FM 88 - 108 MHz
    • AIR 108 - 136 MHz
    • HPW 148 - 174 MHz

    Jack & Terminals : SW & VHF ext. Antenna Terminal, Earphone, Tape Out

    Controls : Push Button Band Selector (on/off), Volume, Tone, Multi-NG, BFO, Tuning, Fine Tuning, Dial Light, AM/VHF Selector, AC/DC Selector. Tuning Indicator, Word Time Indicator.

    Made in Japan 403

     

  • Net weight (2.2 lb = 1 kg)
  • 6 kg / 13 lb 3.5 oz (13.216 lb)
  • Literature/Schematics (1)
  • -- Original-techn. papers. (Service Manual)

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