Antique radios, Old Time Radios
PTT216
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Country:
France
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|
| Identical to |
PTT216
= R154
|
| Similar
Tubes |
Normally replaceable-slightly different:
404A
; 5847
Other base and data slightly different:
PTT214P
|
| First Source
(s) |
Jun.1952 : Onde Electrique n°303 Juni 1952
|
| Base |
Noval, 9 pin miniature (USA pico-9) B9A
|
| Filament |
Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Long life pentode (16000h) for broadband amplifier
Anode and grid 2 voltage : 150V, anode current : 12,3mA, grid current 2 : 3,7mA, grid 1 voltage : -1,75V, transconductance : 13,5mA/V
Tube developed by the CSF as the equivalent of U.S. tube 404A/5847
Source : Onde Electrique n°303 june 1952
Text in other
languages (may
differ)
|
Dimensions (WHD)
incl. pins / tip |
45 x 27 x mm / 1.77 x 1.06 x inch |
| Tube prices |
1 Tube prices (visible for members
only)
|
| Information source |
|
|
PTT216
Emilio Ciardiello
|
Just Qvigstad
|
PTT216: L'onde électrique n°303
Patrice Zeissloff
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