Antique radios, Old Time Radios
Mikrotron
 |
| Identical to |
Mikrotron
|
| First Series |
1927 Tube leaflet collection E.Erb Analysis by original leaflets |
| First Source
(s) |
Mar.1929 : Funk Bastler (, Der...) 1929, Heft 9
|
|
| Base |
Europe 4-Pin (A, 4A, B4, since 1914)
|
| Filament |
Vf 4 Volts / If: 1 Ampere / -: Direct / -: Parallel, (AC/DC) / |
|
|
|
|
|
HS
Heinz Schmidt
|
|
RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector
|
|
RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector
|
|
|
| Usage in Models (calculation each 25th of the
month) |
1= 1928 ; |
| Number of Models at Radiomuseum.org with
this tube (valve, valves, valvola, valvole,
válvula, lampe): 1 |
|
| No further Information
for |
Mikrotron |
|
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