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H48A; NSF Nederlandsche (ID = 111723) Radio
NSF Nederlandsche: H48A [Radio] ID = 111723 450x600
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For model H48A, NSF Nederlandsche Seintoestellen Fabriek, Hilversum
Country:  Netherlands
Manufacturer / Brand:  NSF Nederlandsche Seintoestellen Fabriek, Hilversum
Year: 1934/1935 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 6: AF2 AF2 AB1 E446 E463 1823
Main principle TRF (Tuned-Radio-Frequency but use of regeneration unknown)
Wave bands Broadcast (MW) and Long Wave.
Power type and voltage Alternating Current supply (AC) / 145-245 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
Power out
from Model: H48A - NSF Nederlandsche
Material Wooden case
Shape Tablemodel, high profile (upright - NOT Cathedral nor decorative).
Dimensions (WHD) 375 x 470 x 225 mm / 14.8 x 18.5 x 8.9 inch
Notes Has a mains-antenna. There is an exchangeable scale: Belgian or International (slides behind pointer) Superinductance! Chassis identically constructed like Philips 638A.
Net weight (2.2 lb = 1 kg) 13.9 kg / 30 lb 9.9 oz (30.617 lb)
Price in first year of sale 195.00 Hfl
Mentioned in Technisch- Commercieel - Radio Vademecum Staleman

Model page created by Patrick Mergan † Dec. 21, 2009. See "Data change" for further contributors.

All listed radios etc. from NSF Nederlandsche Seintoestellen Fabriek, Hilversum
Here you find 160 models, 118 with images and 86 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.