• Country
• Germany

• Manufacturer / Brand
• Braun, Karl; Nürnberg

• Year
• 1973

• Category
• Amateur TRX: Transmitter/Receiver (and Transceiver)

• Radiomuseum.org ID
• 93178

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superhet with RF-stage

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 13,8 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 cm = 2 inch

• Material
• Metal case

• from Radiomuseum.org
• Model: SE 285 - Braun, Karl; Nürnberg

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 220 x 70 x 235 mm / 8.7 x 2.8 x 9.3 inch

• Notes
• Braun Mobil-VHF-FM-Transceiver SE 285.
  Frequenzbereich: 144-146 MHz in 80 Kanälen, 5 Programm-Plätze, Relais-Ablage schaltbar, Tonruf. P_out: 10 W.
  Der SE 285 ist elektrisch weitgehend identisch mit dem SE 280. Lediglich der Schaltungsteil für die 5 programmierbaren Frequenzpaare wurde hinzugefügt.

• Net weight (2.2 lb = 1 kg)
• 2.3 kg / 5 lb 1.1 oz (5.066 lb)

• Price in first year of sale
• 1,739.00 DM

• Source of data
• -- Collector info (Sammler)

• Literature/Schematics (1)
• -- Original-techn. papers.

• Author
• Model page created by Bernd P. Kieck. See "Data change" for further contributors.

• Other Models

• Here you find 15 models, 15 with images and 12 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Braun, Karl; Nürnberg