| Identical to |
UAF42
= 12S7
= WD142
|
| Similar
Tubes |
UAF41 (different connections)
UAF21 (Multiple differences or of other kind)
|
| First Series |
1948 Tube leaflet collection E.Erb Analysis by original leaflets |
| First Source
(s) |
Sep.1948 : Daten und Schaltungen moderner ... Röhren; Philips # 3A
Dec.1948 : Funk-Technik (FT) # 24
|
| Predecessor Tubes |
UBF11
UAF41
|
| Successor Tubes |
1950
UBF80
|
|
| Base |
Rimlock base B8A
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect /
-: Parallel / series AC/DC /
If: 0.1 Ampere /
Vf 12.6 Volts /
|
| Dimensions (WHD) |
22 x 60 x mm / 0.87 x 2.36 x inch |
| Tube prices |
0 Tube prices (visible for members
only)
|
|