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"philips" "631b" Specification spec data sheet


The following notes are automatically scraped from Google,DuckDuckGo,
Yahoo and Yandex by an Artificial (not so) Intelligent algorithm
CountryCzechoslovakia
ManufacturerPhilips akc. spol., Praha-Hloubetin
ModelModel 631B - Philips akc. spol., Praha-
Year: 1940-1941Category: Broadcast Receiver
Valves4: KK2 KF4 KB2 KL4
TechnologySuperhet IF 128 kHz; 2 AF stage(s); Reflex
Tuned Circuits7 AM circuit(s)
Wave BandsBroadcast, Long Wave and Short Wave.
Power typeBatteries / 2 & 144 Volt
SourceBook: es Vol: 6 Page: 112
SourceBook: file Vol: philips-629_631b Page: jpg


TypeConfigurationYearBaseEquivalents
KK2Octode1935BMO61 CV3516 TKK2 VKK2
KB2Double DiodeZA14144 CV3515