Antique radios, Old Time Radios
1803
Country:
Netherlands
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Identical to |
1803
= G430_Triotron
= RGN564
= G564
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Similar
Tubes |
Normally replaceable-slightly different:
EG410
; V0
; V66
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First year |
1931
Tube leaflet collection E.Erb Analysis by original leaflets
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First Source
(s) |
Sep.1932 : Philips Bulletin #D2
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