Plain language fault indication relays if there is a fault with the P12 battery charger
this battery can do it all
Yaesu FT-840
Cross-Band Repeat Option
Maximum Continuous Discharge Current: 40A
RTS USB-63 FTDI Programming Cable (DB-9 Female - White Cable) TYT_TH-UVF9D Plain language fault indication relaysWith the correct RTS software, the USB 63 cable works to program: Kenwood TM D700, TS 480, TS 570*, TS 870*, TS 590S, TS 590SG, TS 990*, TS 2000 Yaesu FT 450, FT 950, FT 2000*, FT 5000*, FT 9000*, FT 1000MP*, FT DX3000, FT DX1200, FT DX3000, FT DX5000*, FT DX9000*, and FT DX9000 Contest* * The USB 63 cable works with many Kenwood and Yaesu radios for CAT (control) operations with software from other sources, and or radio firmware upgrades from the