FM521 (FM 521)

ID = 119938

Erres, Van der Heem: FM521 [Converter] ID = 372640 640x252

Country: Netherlands	Manufacturer/Brand: Erres, Van der Heem NV; Den Haag
Year: 1952	Type: Converter SW/FM/VHF/UHF (Adapter, Frequency Mod.)
Valves / Tubes	5: EF80 ECC81 EF80 EF80 EB91

Principle	Superhet with RF-stage; IF-Freq. 17000 kHz
Tuned circuits	9 FM-circuit(s)
Wave bands	FM Radio only
Power type and voltage	Alternating Current supply (AC) / 220 Volt
Loudspeaker/pwr.out	- For headphones or amp.
from Radiomuseum.org	Model: FM521
Material	Metal case
Shape	Chassis only or for «building in»
Dimensions (WHD)	330 x 120 x 60 mm / 13 x 4.7 x 2.4 inch
Notes	FM unit for building into Erres receivers KY525, KY5265 and KY529

This model was suggested by John Hupse.

All listed radios etc. from Erres, Van der Heem NV; Den Haag
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