This will let you use a PP3 battery instead of a PP9 Battery. This adapter lets you use inexpensive contemporary batteries instead. This adapter lets you use contemporary batteries in place of Eveready 266, NEDA 1600, Burgess P6M, Mallory M-1600, Philco P91, RCA VS300A, Ray-O-Vac 1600, Sears 6418 and 6421, Ward 62-96, Wizard 7D7600, and Zenith Z226 and others.
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