Antique radios, Old Time Radios
931A
|
Country:
Worldwide
|
|
| Identical to |
931A
= 27M1
= CV337
= GL931A
|
| Similar
Tubes |
Normally replaceable-slightly different:
931VA
; CV2696
|
| First Source
(s) |
01.Sep.1950 : - - Manufacturers Literature
01.Dec.1943 : -- Original-techn. papers. Lab results
|
| Base |
Sub-Magnal 11 pin
|
| Was used by |
Technology / Measurement |
| Filament |
|
| Description |
Nine-stage photomultiplier, side-on type having S-4 response. Wavelength of maximum response is 4000 +/- 500 angstroms. This type makes use of cesium-antimony dynodes and a cesium-antimony, opaque photocathode. Window material is Corning No. 0080 lime glass or equivalent. Has a non-hygroscopic base. 11pin Sub Magnal base.
|
Dimensions (WHD)
incl. pins / tip |
33 x 94 x mm / 1.30 x 3.70 x inch |
| Tube prices |
3 Tube prices (visible for members
only)
|
931A: de oude delft, optische Industrie, PHT-7, Nr.3TC1635,9
Jörg Sigg
|
931A: Original data sheet
Anonymous 10 Collector
More ...
|
Just Qvigstad
|
931A: Firmeninfo
Anonymous 15 Collector
More ...
|
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4
Collection of
Collection of a member from FIN Collection of a member from D Collection of a member from D
| Documents about this component |
|
|
|
|
|
You reach this tube or valve page from a search
after clicking the "tubes" tab or by clicking a tube
on a radio model page. You will find thousands
of tubes or valves with interesting links. You
even can look up radio models with a certain tube
line up.
[rmxtube-en]
| Data Compliance |
More Information |
|
|
|
