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620A; Philips akc. spol., (ID = 676123) Radio
620A; Philips akc. spol., (ID = 2417363) Radio
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620A; Philips akc. spol., (ID = 676123) Radio
Select picture or schematic to display from thumbnails on the right and click for download.
Country:  Czechoslovakia
Manufacturer / Brand:  Philips akc. spol., Praha-Hloubetin
Year: 1931/1932 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 6: E452T E452T E424N E424N C443 506
Main principle TRF (Tuned-Radio-Frequency but use of regeneration unknown); ZF/IF 1 kHz; 3 AF stage(s)
Tuned circuits 4 AM circuit(s)
Power type and voltage Alternating Current supply (AC) / 110-250 Volt
Loudspeaker - This model requires external speaker(s).
Power out
from Model: 620A - Philips akc. spol., Praha-
External source of data Erb
Source of data Ceskoslovenske prijimace 1933-1945, Baudys 1947

All listed radios etc. from Philips akc. spol., Praha-Hloubetin
Here you find 141 models, 116 with images and 107 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.