• Country
• Germany

• Manufacturer / Brand
• Polytron; Bad Wildbad

• Year
• 1980 ??

• Category
• RF (Radio Frequency-) Amplifier

• Radiomuseum.org ID
• 186237

• 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
• Alternating Current supply (AC) / 220 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Mehrbereichsverstärker Pa144/221N - Polytron; Bad Wildbad

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 155 x 40 x 75 mm / 6.1 x 1.6 x 3 inch

• Notes
• Antennenverstärker zur Wandmontage mit Sicherung 160 mA und separatem Spannungsausgang 16 - 21 V=, 30 mA mit Kontrollanzeige; Eingänge: Band 1-3 und Band 4+5; Verstärkung: UKW/Band 1 und 3: 18 dB; Band 4+5: 20 dB; Ausgangsspannung max. 125 mV.

• Net weight (2.2 lb = 1 kg)
• 0.510 kg / 1 lb 2 oz (1.123 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