Blue Sea 8237 AC Digital Voltmeter [8237] MerCruiser Parts > MerCruiser Exhaust > MerCruiser 4.3 Exhaust Parts > MerCruiser 4.3 Riser Elbows Shakespeare Style 4710 Flange Mount

Shakespeare Style 4710 Flange Mount

"Make before break" contacts allow selection of all positions except "off" while engine is running

Two feet length

0 SWR ratio from 159-162 MHz

then most likely the solenoids are bad

Blue Sea 8237 AC Digital Voltmeter [8237] MerCruiser Parts > MerCruiser Exhaust > MerCruiser 4.3 Exhaust Parts > MerCruiser 4.3 Riser Elbows Shakespeare Style 4710 Flange MountAC Digital Voltmeter Displays voltage from 80 to 270 Volts 3 levels of display brightness Splashproof front Manual sleep mode blanks display for power conservation WARNING: This product can expose you to chemicals including di(2 ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov. Owner's Manual (pdf)