• Country
• Germany

• Manufacturer / Brand
• Polytron; Bad Wildbad

• Year
• 1980 ??

• Category
• RF (Radio Frequency-) Amplifier

• Radiomuseum.org ID
• 186246

• Number of Transistors
• 2

• Semiconductors

• 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. / 18 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: P147-Band 5 - Polytron; Bad Wildbad

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 107 x 94 x 35 mm / 4.2 x 3.7 x 1.4 inch

• Notes
• Antennenverstärker zur Mastmontage; Eingang: Band 5 (550 - 800 MHz);
  Verstärkung: 24 dB mit Pegelsteller; maximaler Ausgangspegel: 86 dB;
  Anschlüsse für Koaxkabel.

• Net weight (2.2 lb = 1 kg)
• 0.110 kg / 0 lb 3.9 oz (0.242 lb)

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

• Other Models

• Here you find 26 models, 23 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Polytron; Bad Wildbad