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Jonny K57

Jonny K57; Akkord-Radio + (ID = 39748) Radio
 
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Jonny K57; Akkord-Radio + (ID = 11455) Radio
Akkord-Radio +: Jonny K57 [Radio] ID = 11455 640x480
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For model Jonny K57, Akkord-Radio + Akkord Elektronik (Radios):
Bild aus ebay
 
Country:  Germany
Manufacturer / Brand:  Akkord-Radio + Akkord Elektronik (Radios)
Year: 1957/1958 perfect model Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 4: DK92 DF96 DAF96 DL96
Main principle Superheterodyne (common); ZF/IF 468 kHz
Tuned circuits 5 AM circuit(s)
Wave bands Broadcast plus 2 Short Wave bands.
Details
Power type and voltage Line / Batteries (any type) / 110; 125; 150; 220; 240 / 1,5 + 75 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 10 cm = 3.9 inch
Power out
from Radiomuseum.org Model: Jonny K57 - Akkord-Radio + Akkord
Material Leather / canvas / plastic - over other material
Shape Portable set > 8 inch (also usable without mains)
Dimensions (WHD) 236 x 160 x 76 mm / 9.3 x 6.3 x 3 inch
Notes

Wave bands;
Button 2 (middle) SW1 18 - 5.8MHz,
Button 3 (right) SW2 5.9 - 2.3MHz,
MW is obtained by releasing both the SW buttons. MW 1620 - 510kHz
Left push button 1, depressed = battery operation
Built in telescopic aerial.

 

Net weight (2.2 lb = 1 kg) 2.4 kg / 5 lb 4.6 oz (5.286 lb)
Price in first year of sale 172.00 DM
Source of data HdB d.Rdf-& Ferns-GrH 1957/58 / Radiokatalog Band 1, Ernst Erb


All listed radios etc. from Akkord-Radio + Akkord Elektronik (Radios)
Here you find 198 models, 177 with images and 140 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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