Antique radios, Old Time Radios
KT90
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| Tube type: |
Beam Power Tube Power/Output |
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| Identical to |
KT90
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| Similar
Tubes |
Different maximum ratings:
6550
; 6550A
; KT88
Multiple differences or of other kind:
CV5220
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| Base |
Octal (Int.Octal, IO) K8A, USA 1935
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| Filament |
Vf 6.3 Volts / If 1.6 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Beam-Power-Tetrode; max. 110 W Push-Pull bei 550 V Anodenspannung, max. 160 W bei 750 V. Ersetzt 6550, 6550A und KT88.
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Dimensions (WHD)
incl. pins / tip |
38 x 114 x mm / 1.50 x 4.49 x inch |
| Tube prices |
1 Tube prices (visible for members
only)
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KT90: orig. datasheet
Günther Stabe † 19.8.20
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Just Qvigstad
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KT90: orig. datasheet
Günther Stabe † 19.8.20
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