• Country
• Germany

• Manufacturer / Brand
• Becker Flugfunkwerk; Baden-Baden

• Year
• 1957

• Category
• Commercial Transmitter & Receiver (TRX not Amateur)

• Radiomuseum.org ID
• 184481

• Number of Tubes
• 14

• Valves / Tubes
• EF731 EF731 EF731 EF731 EF731 EF731 EF731 EF731 EF731 PCF82 EL95 ECC83 EL95 EL95

• Main principle
• Transceiver; ZF/IF 21400/1700 kHz; 2 AF stage(s)

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

• Power type and voltage
• Line / Batteries (any type) / 220; 14 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 18 cm = 7.1 inch

• Power out
• 2.5 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: AR-24 731S24 ED - Becker Flugfunkwerk; Baden-

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

• Dimensions (WHD)
• 270 x 280 x 290 mm / 10.6 x 11 x 11.4 inch

• Notes
• Flugfunkgerät für Sportflugzeuge.
  
  Frequenzbereich 118 bis 132 MHz. Empfänger durchstimmbar, Sender max. 24 Kanäle (Quarzsteuerung).
  
  Die Angaben gelten für das auf den Fotos gezeigte Funkgerät als Bodenstation für Flugplätze.

• Net weight (2.2 lb = 1 kg)
• 17 kg / 37 lb 7.1 oz (37.445 lb)

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

• Mentioned in
• Fritz Trenkle: Bordfunkgeräte

• Author
• Model page created by Siegfried Droese. See "Data change" for further contributors.

• Other Models

• Here you find 6 models, 6 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Becker Flugfunkwerk; Baden-Baden