Fused Solid-State #83 replacement for B&K 700 / 707 TUBE TESTERS .THIS MOD IS A MUST. DRASTICALLY INCREASES RELIABILLITY AND PROTECTS YOUR TRANSFORMER IF THINGS GO WRONG, CAN BE USED IN OTHER TESTERS WITH A 80, 82, OR 83 RECTIFIER TUBE…..
Fused Solid-State #83 replacement for B&K 700 / 707 TUBE TESTERS .THIS MOD IS A MUST. DRASTICALLY INCREASES RELIABILLITY AND PROTECTS YOUR TRANSFORMER IF THINGS GO WRONG, CAN BE USED IN OTHER TESTERS WITH A 80, 82, OR 83 RECTIFIER TUBE…..