• Country
• Japan

• Manufacturer / Brand
• Yaesu-Musen Co. Ltd.; Tokyo

• Year
• 1983 ?

• Category
• Pre-stage (adaptor for SW/FM/VHF/UHF incl. built-in), Frequency converter

• Radiomuseum.org ID
• 236596

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

• Number of Transistors
• 9

• Semiconductors
• 3SK73 3SK73 2SC1923 2SC1923 2SC1923 2SC1923 2SC1923 2SC1923 2SC1923

• Main principle
• ZF/IF 20000–30000 kHz

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Powered by external power supply or a main unit. / 11 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: VHF-Converter FRV-7700 - Yaesu-Musen Co. Ltd.; Tokyo

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 167 x 32 x 170 mm / 6.6 x 1.3 x 6.7 inch

• Notes

• Yaesu VHF-Converter FRV-7700

  Beistell-Converter speziell für den FRG-7700, aber auch für andere Geräte verwendbar.
  Es gibt vier Modelle, die drei verschiedene Bereiche jeweils auf 20 (*18) – 30 MHz umsetzen:

  A: *118 – 130 MHz, 130 – 140 MHz, 140 – 150 MHz;
  B: *118 – 130 MHz, 140 – 150 MHz, 50 – 59 MHz;
  C:  140 – 150 MHz, 150 – 160 MHz, 160 – 170 MHz;
  D: *118 – 130 MHz, 140 – 150 MHz, 70 – 80 MHz.

• Net weight (2.2 lb = 1 kg)
• 0.8 kg / 1 lb 12.2 oz (1.762 lb)

• Literature/Schematics (1)
• -- Original-techn. papers.

• Author
• Model page created by Bernd P. Kieck. See "Data change" for further contributors.

• Other Models

• Here you find 305 models, 289 with images and 139 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Yaesu-Musen Co. Ltd.; Tokyo