 |
| Identical to |
UF5
= UF10
|
| Similar
Tubes |
EF9 (Heater different)
UF9 (other base)
|
| First Series |
1949 Tube leaflet collection E.Erb Analysis by original leaflets |
| First Source
(s) |
Jan.1949 : Funkschau (FS) 1949 # 1
|
| Predecessor Tubes |
EF9
CF3
|
| Successor Tubes |
1947
UF41
|
|
| Base |
Europe side contact base P (P8A)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect /
-: Parallel / series AC/DC /
If: 0.1 Ampere /
Vf 12.6 Volts /
|
| Tube prices |
1 Tube prices (visible for members
only)
|
|
|
| |
|
| |
Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus
|
|
|
|
JR
Jacob Roschy
|
|
RTT Schwandt
Günther Stabe
|
|
Ratheiser 1949
Robert Schmalstieg
|
|
|
