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Smaragd ECH11

Smaragd ; Radiotechna, spol. s (ID = 19706) Radio
Smaragd ; Radiotechna, spol. s (ID = 1604447) Radio Smaragd ; Radiotechna, spol. s (ID = 797598) Radio
Smaragd ; Radiotechna, spol. s (ID = 902575) Radio Smaragd ; Radiotechna, spol. s (ID = 902576) Radio
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Smaragd ; Radiotechna, spol. s (ID = 1604447) Radio
Radiotechna, spol. s: Smaragd [Radio] ID = 1604447 800x559
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For model Smaragd ECH11, Radiotechna, spol. s r. o., Praha-Prelouc
 
Country:  Czechoslovakia
Manufacturer / Brand:  Radiotechna, spol. s r. o., Praha-Prelouc
alternative name
 
Kresl & spol, CS
Brand
Telefunken Praha
Year: 1944/1945 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: ECH11 EBF11 EL11 AZ11 EFM11
Main principle Superheterodyne (common); ZF/IF 490 kHz
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast, Long Wave and Short Wave.
Details
Power type and voltage Alternating Current supply (AC) / 110-250 Volt
Loudspeaker Permanent or electro-dynamic (moving coil), system not known yet.
Power out
from Radiomuseum.org Model: Smaragd [ECH11] - Radiotechna, spol. s r. o.,
Material Wooden case
Shape Tablemodel, low profile (big size).
Dimensions (WHD) 590 x 385 x 285 mm / 23.2 x 15.2 x 11.2 inch
External source of data Erb
Source of data Ceskoslovenske prijimace 1933-1945, Baudys 1947


All listed radios etc. from Radiotechna, spol. s r. o., Praha-Prelouc
Here you find 69 models, 62 with images and 52 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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