Antique radios, Old Time Radios
536A_Boonton
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Country:
United States of America (USA)
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| Identical to |
536A_Boonton
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| Similar
Tubes |
Other class quality (otherwise equal):
45
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| First Source
(s) |
Jun.1929 : -- Collector info (Sammler)
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 2.5 Volts / If 1.5 Ampere / Direct / Specified voltage AC/DC |
| Description |
The Boonton tube 536A (for the Q-Meter 160A) is a selected special quality tube 45. It has in fact the same characteristics and the data here are shown for a tube 45.
According to Tyne, page 322, this audio-power output tube was introduced in March 1929 by Westinghouse. It is intermediate between UX171A and UX210 and was first named UX245, later in short 245 and 45. See other identical denominations too. The oxide-coated filament operates at 2.5 volts AC or DC, taking 1.4 amperes. The anode is of sheet nickel, carbonzed fo facilitate radiation. Power output about 0.8 watt.
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Dimensions (WHD)
incl. pins / tip |
x 108 x 45 mm / x 4.25 x 1.77 inch |
| Weight |
47 g / 1.66 oz |
| Information source |
Essential Characteristics, GE 1973
Tube Lore (II) p. 150
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536A_Boonton: Fin Stewart
Fin Stewart
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Just Qvigstad
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
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