Highfields Amateur Radio Club
Glossary Appendix.


Battery Details.

This battery is unobtainable now. See This Page from the Roberts Radio Collection website for advice on remaking one yourself.

Equivalents:

507, B107, BB502, KL7, S107, L5508,

Image not to scale.	Common Name.	Dimensions. Height × Width × Length.	Chemical Composition.	Nominal Voltage.
	B104.	133 mm × 213 mm × 48 mm. Contacts: Polarity marked holes for pins.	Carbon Zinc.	90 volts, 7 - 15 mA.