Antique radios, Old Time Radios
E725
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Country:
Great Britain (UK)
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| Identical to |
E725
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| Similar
Tubes |
Other characteristic (electr. data):
E720A
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| Filament |
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| Description |
Compared with the E720A, it incorporates an additional high-speed target and charge transfer mechanism to extend the writing speed to 100cm/sec and storage of several minutes.
Rectangular grid on internal graticule of 10 x 8 divisions covering 90 x 72mm.
Single beam tube with ES deflection.
Text in other
languages (may
differ)
|
Dimensions (WHD)
incl. pins / tip |
120 x 100 x 440 mm / 4.72 x 3.94 x 17.32 inch |
| Weight |
1600 g / 56.44 oz |
| Information source |
- - Manufacturers Literature EEV catalogue 1978
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