• Country
• Germany

• Manufacturer / Brand
• Valvo GmbH, Radioröhrenfabrik; Hamburg

• Year
• 1983 ??

• Category
• RF (Radio Frequency-) Amplifier

• Radiomuseum.org ID
• 98613

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

• Number of Tubes
• 1

• Valves / Tubes
• YL1440

• Main principle
• Radio Frequency Amplification only

• Wave bands
• Wave Bands given in the notes.

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

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Verstärkereinheit 40756 - Valvo GmbH, Radioröhrenfabrik;

• Shape
• Boatanchor (heavy military or commercial set >20 kg).

• Dimensions (WHD)
• 323 x 537 x 370 mm / 12.7 x 21.1 x 14.6 inch

• Notes
• Kanalabgestimmte Verstärkereinheit in Hohlraumtechnik für FM-Tonsender in Gitterbasisschaltung im Bereich I.

• Net weight (2.2 lb = 1 kg)
• 22.5 kg / 49 lb 9 oz (49.559 lb)

• Mentioned in
• Valvo Senderöhren 1983

• Author
• Model page created by a member from D. See "Data change" for further contributors.

• Other Models

• Here you find 36 models, 31 with images and 32 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Valvo GmbH, Radioröhrenfabrik; Hamburg