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TRF 3 valve receiver

TRF 3 valve receiver ; Swenson AB, Yngve; V (ID = 281598) Radio TRF 3 valve receiver ; Swenson AB, Yngve; V (ID = 281599) Radio
TRF 3 valve receiver ; Swenson AB, Yngve; V (ID = 281600) Radio
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TRF 3 valve receiver ; Swenson AB, Yngve; V (ID = 281598) Radio
Swenson AB, Yngve; V: TRF 3 valve receiver [Radio] ID = 281598 637x427
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For model TRF 3 valve receiver, Swenson AB, Yngve; Västerås
 
Country:  Sweden
Manufacturer / Brand:  Swenson AB, Yngve; Västerås
Year: 1927 ?? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 3: A425 A425 B406
Main principle TRF with regeneration
Tuned circuits 1 AM circuit(s)
Wave bands Broadcast (MW) and Long Wave.
Details
Power type and voltage Storage and/or dry batteries / 4 & 3-4 & 35 & 70 Volt
Loudspeaker - For headphones or amp.
Power out
from Radiomuseum.org Model: TRF 3 valve receiver - Swenson AB, Yngve; Västerås
Material Wooden case
Shape Tablemodel, Box - most often with Lid (NOT slant panel).
Dimensions (WHD) 370 x 210 x 220 mm / 14.6 x 8.3 x 8.7 inch
Notes Tuning by tapped coil and condenser, regeneration with inductive feedback
Source of data - - Data from my own collection

Model page created by Bo Samuelsson. See "Data change" for further contributors.



All listed radios etc. from Swenson AB, Yngve; Västerås
Here you find 1 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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