Antique radios, Old Time Radios
541-A
Country:
United States of America (USA)
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Identical to |
541-A
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Similar
Tubes |
Other class quality (otherwise equal):
101C
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Base |
6-Pin-Base U6A, old, USA
Top contact with a cap.
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Was used by |
Technology / Measurement |
Filament |
Vf 2.5 Volts / If 0.8 Ampere / Indirect |
Description |
This tube made by RCA for Boonton. It is a special quality tube for use in the Boonton 110-A QX checker.
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Dimensions (WHD) incl. pins / tip |
x 115 x 34 mm / x 4.53 x 1.34 inch |
Weight |
38 g / 1.34 oz |
Information source |
Tube Lore (II) p.151
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Just Qvigstad
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