• Country
• Switzerland

• Manufacturer / Brand
• Ascom Holding AG, Dübendorf, Switzerland

• Year
• 1990 ??

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

• Radiomuseum.org ID
• 216239

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Transceiver

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

• Power type and voltage
• Powered by external power supply or a main unit. / 13,2 Volt

• Power out
• 3 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: UHF Transceiver SE550-U - Ascom Holding AG, Dübendorf,

• Dimensions (WHD)
• 171 x 52 x 176 mm / 6.7 x 2 x 6.9 inch

• Notes
• 300 canales sintetizado EEprom. entre 400 y 460 MHz.25 MHz spread band. 25 W RF out.

• Net weight (2.2 lb = 1 kg)
• 1.4 kg / 3 lb 1.3 oz (3.084 lb)

• Source of data
• - - Manufacturers Literature

• Author
• Model page created by Alberto Sanna-Alonso. See "Data change" for further contributors.

• Other Models

• Here you find 9 models, 9 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ascom Holding AG, Dübendorf, Switzerland