You are purchasing one AN/PSM-13 BATTERY TEST SET with BA-4386 adapter. It checks GRC and PRC-type battery packs BA-270 -279 -376 -377 -386 -4386/ 398/ PRC-25, PRC-77 PRC-399 and PRC-505. Meter indicates BAD-GOOD (FS=1 MA). Includes adapters U-240 -241 -314 -315 -347-297 & canvas case. THis has both new and used components and is in excellent condition.
