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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