• Country
• Germany

• Manufacturer / Brand
• UNBEKANNTE FIRMA D / A / CH - Siehe Anleitung unter der «Firma»

• Year
• 1985 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 229564

• • alternative name: Unknown, Custom Built

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

• Number of Transistors
• 4

• Semiconductors
• 2SC1674 2SC1674 ULN2204 CS9015 CS9013 1N4148 1N60 1N4001 LM8560

• Main principle
• Superheterodyne (common); ZF/IF 455/10700 kHz

• Wave bands
• Broadcast (BC) and FM or UHF.

• Details
• Cassette-Recorder or -Player

• Power type and voltage
• Line / Batteries (any type) / 220 & 9 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Uhrenradio ETC 275 - UNBEKANNTE FIRMA D / A / CH -

• Shape
• Tablemodel with Clock ((Alarm-) Clock Radio).

• Notes

• Netzausfall-Überbrückung (Gangreserve) mit 9 V Blockbatterie.

• Source of data
• -- Original-techn. papers.

• Author
• Model page created by a member from SK. See "Data change" for further contributors.

• Other Models

• Here you find 467 models, 405 with images and 40 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from UNBEKANNTE FIRMA D / A / CH - Siehe Anleitung unter der «Firma»