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All Transistor R18

All Transistor R18; Challenge; where? (ID = 2666413) Radio All Transistor R18; Challenge; where? (ID = 2666414) Radio
All Transistor R18; Challenge; where? (ID = 2666415) Radio All Transistor R18; Challenge; where? (ID = 2666416) Radio
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All Transistor R18; Challenge; where? (ID = 2666413) Radio
Challenge; where?: All Transistor R18 [Radio] ID = 2666413 1400x826
Select picture or schematic to display from thumbnails on the right and click for download.
For model All Transistor R18, Challenge; (where?):
eaby.co.uk #393392589720 seller christos45
 
Country:  unknown Country
Manufacturer / Brand:  Challenge; (where?)
Year: 1965 ?? Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) 6:
Main principle Superheterodyne (common); ZF/IF 470 kHz
Tuned circuits 5 AM circuit(s)
Wave bands Broadcast (MW) and Long Wave.
Details
Power type and voltage Dry Batteries
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
Power out
from Radiomuseum.org Model: All Transistor R18 - Challenge; where?
Material Plastics (no bakelite or catalin)
Shape Very small Portable or Pocket-Set (Handheld) < 8 inch.
Notes

Comes in leatherette case.

Made in the Republic of Ireland.

Model page created by Mark Hippenstiel. See "Data change" for further contributors.



All listed radios etc. from Challenge; (where?)
Here you find 5 models, 5 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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