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28

28; Invicta Radio Ltd.; (ID = 576080) Radio
 
28; Invicta Radio Ltd.; (ID = 576082) Radio
28; Invicta Radio Ltd.; (ID = 1009513) Radio 28; Invicta Radio Ltd.; (ID = 1009508) Radio
28; Invicta Radio Ltd.; (ID = 1009510) Radio 28; Invicta Radio Ltd.; (ID = 1009511) Radio
28; Invicta Radio Ltd.; (ID = 1009514) Radio  
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28; Invicta Radio Ltd.; (ID = 1009513) Radio
Invicta Radio Ltd.;: 28 [Radio] ID = 1009513 800x600
Select picture or schematic to display from thumbnails on the right and click for download.
For model 28, Invicta Radio Ltd.; Cambridge, London:
The lid open: Volume, Bandswitch, Station selector (From left to right). The small button on the left is the on/off switch operated by the lid.
 
Country:  Great Britain (UK)
Manufacturer / Brand:  Invicta Radio Ltd.; Cambridge, London
Year: 1957 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 4: DK96 DF96 DAF96 DL96
Main principle Super-Heterodyne (Super in general); ZF/IF 470 kHz; 2 AF stage(s)
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast (MW) and Long Wave.
Details
Power type and voltage Dry Batteries / 1.5 & 90 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4.5 inch = 11.4 cm
Power out
from Radiomuseum.org Model: 28 - Invicta Radio Ltd.; Cambridge,
Material Leather / canvas / plastic - over other material
Shape Portable set > 8 inch (also usable without mains)
Dimensions (WHD) 10.5 x 5 x 8 inch / 267 x 127 x 203 mm
Notes Attache style radio. Similar to Pam models 712 & 716, also Pye model P114BQ.
Net weight (2.2 lb = 1 kg) 2 kg / 4 lb 6.5 oz (4.405 lb)
Price in first year of sale 14.00 GBP
Source of data -- Schematic
Circuit diagram reference Radio and TV Servicing books (R&TVS) book
Mentioned in Attache Radios. By Mark Johnson.

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



All listed radios etc. from Invicta Radio Ltd.; Cambridge, London
Here you find 113 models, 60 with images and 81 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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