Antique radios, Old Time Radios
PTT214P
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Country:
France
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| Identical to |
PTT214P
= R153
|
| Similar
Tubes |
Other base and data slightly different:
PTT216
|
| First Source
(s) |
Jun.1952 : Onde Electrique n°303 Juni 1952
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Successor Tubes
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PTT213P
|
| Base |
France PTT49 (B8P=F8A)
|
| Filament |
Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Long life pentode 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 improved version of the pentode PTT216
Source : Onde Electrique n°303 june 1952
Text in other
languages (may
differ)
|
Dimensions (WHD)
incl. pins / tip |
27 x 48 x mm / 1.06 x 1.89 x inch |
| Information source |
|
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PTT214P: Onde Electrique n°303 juin 1952
Stefan Müller
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PTT214P: Onde Electrique n°303 juin 1952
Patrice Zeissloff
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