Antique radios, Old Time Radios
ER233
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Country:
United States of America (USA)
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| Identical to |
ER233
= 33
= 233
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| Base |
UY-Base, 5 Pins (USA, April 1927)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 2 Volts / If 0.26 Ampere / Direct / Battery = |
| Description |
Eveready-Raytheon version of type 33 and 233. Both tubes fitted with four pillar element mounting.
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Dimensions (WHD)
incl. pins / tip |
x 108 x 45 mm / x 4.25 x 1.77 inch |
| Weight |
48 g / 1.69 oz |
| Information source |
-- Collector info (Sammler)
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ER233: ARRL Handbook 1972
Anonymous 10 Collector
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Just Qvigstad
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Collection of
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