Antique radios, Old Time Radios
Z2A_Philips
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Country:
Netherlands
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| Identical to |
Z2A_Philips
= Z-IIA
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| Similar
Tubes |
Other base:
Z-IIB
; Z2B_Philips
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| Production stop |
1927 |
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Successor Tubes
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TA08/10
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| Base |
Swan-Bajonett B22=22 mm
Base on each end.
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 6 Volts / If 2.7 Ampere / Direct / Battery = |
| Description |
40W plate dissipation, 60mA at 500 to 1000V, gain 20. Double-ended bayonet bases.
Advertised in 1923. Most of the Z types had a matching rectifier which were a look-alike of the Z type. The rectifier for the Z2A was the ZG2A which had no grid and grid connection. The Z and Zg tubes were replaced in 1927.
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Dimensions (WHD)
incl. pins / tip |
60 x 150 x 60 mm / 2.36 x 5.91 x 2.36 inch |
| Information source |
-- Original prospect or advert Di tubo in tubo, Soresini, pg 97
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Just Qvigstad
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Z2A_Philips: own collection
Peter den Boer
More ...
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Collection of
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