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Borbach-Truhe 5051

Borbach-Truhe 5051; Sondyna AG; Zürich- (ID = 20428) Radio
Borbach-Truhe 5051; Sondyna AG; Zürich- (ID = 20429) Radio
Borbach-Truhe 5051; Sondyna AG; Zürich- (ID = 20430) Radio
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Borbach-Truhe 5051; Sondyna AG; Zürich- (ID = 20428) Radio
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Country:  Switzerland
Manufacturer / Brand:  Sondyna AG; Zürich-Effretikon
Year: 1950–1952 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 9: 6SG7 6SA7 6SK7 6SK7 EM4 6H6 6SL7GT 6L6G 5V4G
Main principle Superhet with RF-stage; ZF/IF 470 kHz
Tuned circuits 9 AM circuit(s)
Wave bands Broadcast, Long Wave and 2 x Short Wave.
Details Record Player (perh.Changer)
Power type and voltage Alternating Current supply (AC) / 110-255 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
Power out
from Model: Borbach-Truhe 5051 - Sondyna AG; Zürich-Effretikon
Material Wooden case
Shape Console with any shape - in general
Notes Ch=E4831
Price in first year of sale 1'850.00 SFr
External source of data E. Erb 3-907007-36-0
Source of data Radiokatalog Band 2, Ernst Erb
Circuit diagram reference Die «Thali Schemasammlung» führt das Modell.

All listed radios etc. from Sondyna AG; Zürich-Effretikon
Here you find 176 models, 107 with images and 112 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.