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Ajax TR190A

Ajax TR190A; Ajax; Hong Kong (ID = 645688) Radio
Ajax TR190A; Ajax; Hong Kong (ID = 1768439) Radio Ajax TR190A; Ajax; Hong Kong (ID = 1768440) Radio
Ajax TR190A; Ajax; Hong Kong (ID = 1768441) Radio
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Ajax TR190A; Ajax; Hong Kong (ID = 1768439) Radio
Ajax; Hong Kong: Ajax TR190A [Radio] ID = 1768439 1400x954
Select picture or schematic to display from thumbnails on the right and click for download.
For model Ajax TR190A, Ajax; Hong Kong
Country:  Hong Kong
Manufacturer / Brand:  Ajax; Hong Kong
Year: 1961 Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) 6: NKT152 NKT153 NKT154 NKT252 NKT251 NKT251
Main principle Superheterodyne (common); ZF/IF 470 kHz; 2 AF stage(s)
Tuned circuits 5 AM circuit(s)
Wave bands Broadcast only (MW).
Power type and voltage Dry Batteries / 9 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
Power out
from Model: Ajax TR190A - Ajax; Hong Kong
Shape Very small Portable or Pocket-Set (Handheld) < 8 inch.
Notes Hong Kong manufactured using British "Newmarket" transistors. UK price £9 plus Tax £2. 18s. 0d.
Price in first year of sale 12.00 GBP
Source of data -- Schematic
Circuit diagram reference Radio and TV Servicing books (R&TVS) book
Mentioned in Radio! Radio!, Hill, 1996

Model page created by Keith Staines. See "Data change" for further contributors.

All listed radios etc. from Ajax; Hong Kong
Here you find 3 models, 2 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.