Antique radios, Old Time Radios
56840GY
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Country:
Great Britain (UK)
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| Identical to |
56840GY
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| First Source
(s) |
May.1985 : -- Schematic Gould 1421 manual
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| Base |
SPECIAL TUBEBASE in general
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| Was used by |
Technology / Measurement |
| Filament |
Vf 6.3 Volts / Indirect / Specified voltage AC/DC |
| Description |
Rectangular 8x10 cm flat screen oscilloscope crt with internal graticule (/93 suffix)
Electrostatic focus and deflection
Accelerator voltage 2000 V
Rotation coil
Phosphor GY : colour yellowish-green persistence medium
Heater voltage Vf 6.3 V
Construction, size ... similar to oscilloscopes CRT D14-36x series
CRT in Gould 1421 oscilloscope schematic
Text in other
languages (may
differ)
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| Information source |
-- Schematic
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56840GY: Gould 1421 oscilloscope
Patrice Zeissloff
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56840GY: Manufacturers data
Patrice Zeissloff
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
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| Data Compliance |
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