 |
| Identical to |
1823
= 506
= RGN1054
= G1054
|
| Similar
Tubes |
G490 (can normally be replaced - small diff'ce)
PV495 (can normally be replaced - small diff'ce)
|
| First Series |
1927 Tube leaflet collection E.Erb Analysis by original leaflets |
|
| Base |
Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Eo)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Direct /
If: 1 Ampere /
Vf 4 Volts /
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
|
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| |
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| |
Internet
Miguel Angel Trujillo-Rodriguez
|
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 |
|
Philips 1823, 1933
John Hupse
|
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Prüfkarte Röhrenprüfgerät W 18N
Jörg Kulbe
|
|
RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector
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