Highfields Amateur Radio Club
Glossary Appendix.

Battery Details.

The 742 is very difficult to find, see: Battery Wholesale Distributors on eBay.com if you really need one of these, they have carried them recently.

Equivalents:

4, 742, Eveready 742, Exell 742,

Image not to scale.	Common Name.	Dimensions. Height × Width × Length.	Chemical Composition.	Nominal Voltage.
	742.	Data unavailable at this time Contacts: Sockets for pins.	Carbon Zinc	1.5 volts.