 |
| Identical to |
EM72
|
| First Series |
1951 Tube leaflet collection E.Erb Analysis by original leaflets |
| First Source
(s) |
Aug.1952 : Funkschau (FS) # 17
|
|
| Base |
Loctal-8, B8G (Sylvania, 1938)
|
| Was used by |
Technology / Measurement |
| Filament |
-: Indirect /
-: Parallel / series AC/DC /
|
| Description |
For output control with wide omitted areas in the fluorescent pattern, indicates only low and peak levels, but no average level !
Text in other
languages (may
differ)
|
| Tube prices |
2 Tube prices (visible for members
only)
|
|
|
|
|
|
IM
Iven Müller
|
|
RTT Schwandt
Günther Stabe
|
|
SEL Handbuch 1964
Peter Hoddow
|
|
|
