Antique radios, Old Time Radios
6405
|
Country:
United States of America (USA)
|
|
| Identical to |
6405
|
| Similar
Tubes |
Normally replaceable-slightly different:
1640
|
| Filament |
--/-- |
| Description |
Low-microphonic side-on type having S-1 response. Wavelength of maximum spectral response is 8000 +/- 1000 angstroms. Makes use of a semicylindrical photocathode, and has a direct interelectrode capacitance of 2.6 picofarads.
|
Dimensions (WHD)
incl. pins / tip |
29 x 113 x mm / 1.14 x 4.45 x inch |
| Weight |
37 g / 1.31 oz |
| Information source |
- - Manufacturers Literature
|
|
|
|
|
6405: Manufacturer paper
Tomasz Szczesniak
More ...
|
|
|
|
|
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 |
|
|
|
