Digital VFO FV 707 DM

Yaesu-Musen Co. Ltd.; Tokyo

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  • Year
  • 1980 ??
  • Category
  • Amateur Equipment (Other, but not Key)
  • Radiomuseum.org ID
  • 344126

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

 Technical Specifications

  • Number of Transistors
  • 25
  • Main principle
  • PLL, Phase-locked loop
  • Wave bands
  • Wave Bands given in the notes.
  • Power type and voltage
  • Powered by external power supply or a main unit. / 13,5 & for back-up AA: 2 x 1,5 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Digital VFO FV 707 DM - Yaesu-Musen Co. Ltd.; Tokyo
  • Shape
  • Tablemodel with Push Buttons.
  • Dimensions (WHD)
  • 238 x 27 x 235 mm / 9.4 x 1.1 x 9.3 inch
  • Notes

  • This is a digitally external VFO for the FT-707 transceiver. A dual loop PLL provides up/down scanning in 10 Hz steps. Twelve memory channels may be programmed. Two AA batteries are provided to maintain the 12 memories.
    Output frequency: 4.9 - 5.6 MHz. Output level 150 mV rms at 50 Ω.

    13 transistors, 12 FETs, 56 ICs, 11 diodes and 2 varicaps, listed one per type and not all.

  • Net weight (2.2 lb = 1 kg)
  • 1.6 kg / 3 lb 8.4 oz (3.524 lb)
  • Mentioned in
  • -- Original prospect or advert (“Radio Rivista” official organ of "ARI Amat. Radio Assoc." of Italy, number 7, July 1980.)
  • Author
  • Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.

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