 |
| Identical to |
OA90
= AA138
|
| Similar
Tubes |
OA70 (can normally be replaced - small diff'ce)
AA116 (can normally be replaced - small diff'ce)
AA112 (can normally be replaced - small diff'ce)
OA160 (can normally be replaced - small diff'ce)
AA143 (can normally be replaced - small diff'ce)
|
| First Source
(s) |
Mar.1958 : Valvo-Berichte
|
| Predecessor Tubes |
OA70
|
|
| Base |
Wires
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
|
| Description |
Germanium contact point high-frequency diode, intended for use as detector in AM receivers. 75 degrees C max operating temperature.
Also made by the other Philips related manufacturers.
Text in other
languages (may
differ)
|
| Dimensions (WHD) |
5 x 12 x mm / 0.20 x 0.47 x inch |
| Weight |
1 g / 0.04 oz |
| Literature |
- - Manufacturers Literature Valvo-Handbuch 1968, KTT 1969/70
|
|
|
| |
|
| |
Funktechnik 9/66
Egon Strampe
|
|
|
|
o
Anonymous 15 Collector
|
|
TVT 1969 Verlag Nolde Dachau
Günther Stabe
|
|
Valvo_Dioden_Transistoren_1959
Thomas Günzel
|
|
|
