• Country
• Germany

• Manufacturer / Brand
• Sommerkamp

• Year
• 1976 ?

• Category
• Amateur-Receiver (amateur bands, may include broadcast bands)

• Radiomuseum.org ID
• 245379

• • alternative name: Sommerkamp El. Schweiz

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

• Number of Transistors
• 21

• Semiconductors
• 3SK40 2SK19 2SC372 2SC784 2SD313 SN76514 AN214 1N60 1S1555

• Main principle
• Wadley-Loop principle (including dual superhet)

• Wave bands
• Broadcast plus more than 2 Short Wave bands.

• Power type and voltage
• Line plus power jack, mostly with battery or storage battery / 100; 110; 200; 220; 234 / 12 / D: 8 x 1.5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical

• Material
• Metal case

• from Radiomuseum.org
• Model: Communications Receiver FRG-7 - Sommerkamp

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 340 x 153 x 285 mm / 13.4 x 6 x 11.2 inch

• Notes

• A genuine Yaesu-Musen FRG-7 with Sommerkamp label. See also the Sears model.

  Continuous coverage from 0.5 to 30 MHz, modes SSB, CW and AM. Internal AC power supply with optional battery insert as well as power jack for external 12 V DC.

  Early models have no fine tuning.

  21 Transistors, 2 ICs and 12 Diodes, listed one per type.

• Net weight (2.2 lb = 1 kg)
• 7 kg / 15 lb 6.7 oz (15.419 lb)

• Mentioned in
• -- Original prospect or advert (CQ Elettronica, Italy, CD editor number 11/131 November 1977)

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

• Literature/Schematics (2)
• Shortwave Receivers - Past & Present (4th ed.) (page 785)

• Author
• Model page created by Manfred Rathgeb. See "Data change" for further contributors.

• Other Models

• Here you find 118 models, 105 with images and 50 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sommerkamp