We offer a Complete Set of four long life NOS Chinese Shuguang military spec Premium 6P6P Matched Quad Vacuum Tubes. Because they are Fully Bench tested here in the UK, There are no leaks or shorts guaranteed!
Significantly, we only stock Premium 6P6P Shuguang Tubes Manufacture, c.1975 Life expectancy: 2000 hrs, Tested & Matched. While they are available, these vacuum Tubes are an excellent upgrade option.
Furthermore, Full fitting instructions included.
If you are unsure about your Amplifier’s requirements you can download a .pdf User Manual for free here
Never buy these tubes from an untrusted source. Vintage tubes can cause serious damage untested. We check all valves extensively within the UK for your peace of mind. Next Day Dispatch. No lengthy returns or customs duties! *