Antique radios, Old Time Radios
1P28
|
Country:
United States of America (USA)
|
|
| Identical to |
1P28
|
| First Source
(s) |
01.Sep.1950 : -- Original-techn. papers.
|
| Base |
Sub-Magnal 11 pin
|
| Filament |
|
| Description |
Ultraviolet-sensitive (S5/UVA, 3400 Angstroms). 9 stage, side-on type having S-5 response. Wavelength of maximum response is 3400
+/- 500 angstroms. This type makes use of cesium-antimony dynodes and a cesium-bismuth, opaque photocathode. Window material is Corning No. 9741 ultraviolet transmitting glass or equivalent. Tube has a non-hygroscopic base. Supply voltage DC/peak AC between anode and cathode 1250 volts.
Text in other
languages (may
differ)
|
Dimensions (WHD)
incl. pins / tip |
33 x 94 x mm / 1.30 x 3.70 x inch |
| Weight |
45 g / 1.59 oz |
| Tube prices |
1 Tube prices (visible for members
only)
|
| Information source |
- - Manufacturers Literature RCA Phototubes and Photocells PT-60
|
1P28: Karl Reiter
Karl Reiter
|
1P28: elektron taschenbuch 1952
Heinz Höger
More ...
|
Just Qvigstad
|
1P28: Original Datenblatt
Karl Reiter
More ...
|
Collection of
Collection of a member from FIN |
|
|
|
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 |
|
|
|
