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74A

74A; Waldorp, N.V. Ned. (ID = 702804) Radio
 
74A; Waldorp, N.V. Ned. (ID = 709108) Radio
 
74A; Waldorp, N.V. Ned. (ID = 709109) Radio
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74A; Waldorp, N.V. Ned. (ID = 702804) Radio
Select picture or schematic to display from thumbnails on the right and click for download.
 
Country:  Netherlands
Manufacturer / Brand:  Waldorp, N.V. Ned. Instrumentenfabriek, Den Haag
Year: 1935 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: AK1 AF2 E444 E443H 4662 1823
Main principle Superheterodyne (common); ZF/IF 456 kHz
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast (MW) and Long Wave.
Details Visual Tuning Indicator pre Eye
Power type and voltage Alternating Current supply (AC) / 130; 220 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Radiomuseum.org Model: 74A - Waldorp, N.V. Ned.
Material Wooden case
Shape Tablemodel, high profile (upright - NOT Cathedral nor decorative).
Notes Glimm-Abstimmanzeige Philips 4662.
Price in first year of sale 160.00 FL
Mentioned in Technisch- Commercieel - Radio Vademecum Staleman

Model page created by Folkert Rothe. See "Data change" for further contributors.



All listed radios etc. from Waldorp, N.V. Ned. Instrumentenfabriek, Den Haag
Here you find 140 models, 91 with images and 42 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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