Highfields Amateur Radio Club
Glossary of Radio Terms.
Appendix:
Battery Details.
Equivalents:
493, A493, Eveready 493, 722,
Image
not to scale.
Common
Name.
Dimensions.
Height × Width × Length.
Chemical Composition.
Nominal Voltage.
493.
99.2 mm × 56.4 mm × 68.3 mm
Contacts:
Positive socket for 4 mm pin.
Negitive socket for 3.2 mm pin.
Carbon Zinc
300 volts.
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or
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