radiomuseum.org

P725X 230volt

Country:  United States of America (USA)
Manufacturer / Brand:  Atwater Kent Mfg. Co.; Philadelphia, USA
Year: 1935 ? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: 6A8 6K7 75 6F6 80
Main principle Superheterodyne (common); ZF/IF 450 kHz
Wave bands Broadcast (MW), Police, sometimes also early TV (75-200m).
Details
Power type and voltage Alternating Current supply (AC) / 230 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Radiomuseum.org Model: P725X [230volt] - Atwater Kent Mfg. Co.;
Material Wooden case
Shape Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges.
External source of data Ernst Erb
Source of data Table Top Radios Vol. 1 Stein 98
Circuit diagram reference Rider's Perpetual, Volume 7 = 1936 and before


All listed radios etc. from Atwater Kent Mfg. Co.; Philadelphia, USA
Here you find 503 models, 323 with images and 325 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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