• Country
• Germany

• Manufacturer / Brand
• Hirschmann GmbH & Co., Richard; Esslingen

• Year
• 1985 ??

• Category
• RF (Radio Frequency-) Amplifier

• Radiomuseum.org ID
• 208612

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Radio Frequency Amplification only

• Wave bands
• VHF incl. FM and/or UHF (see notes for details)

• Power type and voltage
• Powered by external power supply or a main unit. / 24 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Antennenverstärker VR IV D - Hirschmann GmbH & Co., Richard

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 44 x 65 x 32 mm / 1.7 x 2.6 x 1.3 inch

• Notes
• Antennenverstärker VR IV D, Vorverstärker für UHF Kanal 32 ( ORF ), Verstärkung 22dB.

• Net weight (2.2 lb = 1 kg)
• 0.2 kg / 0 lb 7 oz (0.441 lb)

• Source of data
• - - Data from my own collection

• Author
• Model page created by Karlheinz Fischer. See "Data change" for further contributors.

• Other Models

• Here you find 119 models, 105 with images and 12 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hirschmann GmbH & Co., Richard; Esslingen