Antique radios, Old Time Radios
REN1821
|
Country:
Germany
|
|
| Identical to |
REN1821
= A2118
= B2038
= NW180
= A2018
= NU180
= R2018
|
| Similar
Tubes |
Normally replaceable-slightly different:
G2018d
; G752
; R2018d
Heater different:
REN904
|
| First year |
1931
Tube leaflet collection E.Erb Analysis by original leaflets
|
| First Source
(s) |
Jun.1931 : Funk Bastler 1931 Heft 25
|
|
Successor Tubes
|
CC2
|
| Base |
Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=F)
|
| Filament |
Vf 20 Volts / If 0.18 Ampere / Indirect / Specified current DC = (Series working) |
| Tube prices |
3 Tube prices (visible for members
only)
|
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
|
| |
|
| |
REN1821: Heft "104 Schaltungen" 1947
Egon Strampe
|
|
|
 |
|
REN1821: TK
Anonymous 759 Collector
More ...
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| |
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REN1821: Telefunken Werkstattbuch
Wolfgang Bauer
|
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REN1821: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector
More ...
|
from Just Qvigstad
|
|
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):259
Collection of a member from D
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