• Country
• Germany

• Manufacturer / Brand
• Polytron; Bad Wildbad

• Year
• 1980 ??

• Category
• RF (Radio Frequency-) Amplifier

• Radiomuseum.org ID
• 186247

• Number of Transistors
• 3

• 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. / 18-24 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Verstärker Pa145/311 - Polytron; Bad Wildbad

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 123 x 90 x 43 mm / 4.8 x 3.5 x 1.7 inch

• Notes
• Antennenverstärker zur Mastmontage, Eingang: Band 4+5 (470 - 860 MHz),
  Verstärkung: 28 dB, maximale Ausgangsspannung: 125 mV;
  Anschlüsse für Koaxkabel.

• Net weight (2.2 lb = 1 kg)
• 0.195 kg / 0 lb 6.9 oz (0.43 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