Squelch Control Switch 4750-20003-906 for EPH, GPH and DPH Series Radios M Mics & Speakers then this is the battery

then this is the battery for you

& 1 Charger

OTAR (Over the Air Rekeying)

*See LAA0029 for GMH5992XP Radios

This radio also provides enhanced audio signal conditioning which improves system performance in the presence of background noise

Squelch Control Switch 4750-20003-906 for EPH, GPH and DPH Series Radios M Mics & Speakers then this is the batteryWHAT IS IT? Res, Var, 50K Ohm, linear taper, panel for Bendix King EPH, GPH, DPH and Command two way radios WORKS WITH: EPH Radios GPH and GPH CMD Radios DPH and DPH CMD Radios WHY YOU NEED THIS: This is a replacement squelch control switch for a legacy handheld portable radio by BK Technologies formerly Relm Bendix King