All tested for gm, shortsA purchase is for a single tube.Each variety of tube in photo is listed individually.Used tubes Cylindrical only, no ST or Globe styles.Assorted metal and glass versions. Some metal tubes may have some rust on envelope.May not be individually boxed
RCA 12BH7A Grey Ribbed Label Halo Getter Tested on B&K 707
RCA 12BH7A Grey Ribbed Label Halo Getter Tested on B&K 707 Thanks for checking out my listing!
RCA 12BH7A Grey Ribbed Label Halo Getter Tested on B&K 707
RCA 12BH7A Grey Ribbed Label Halo Getter Tested on B&K 707 Thanks for checking out my listing!
RCA 12BH7A Grey Ribbed Label Halo Getter Tested on B&K 707
RCA 12BH7A Grey Ribbed Label Halo Getter Tested on B&K 707 Thanks for checking out my listing!
RCA 12BH7A Grey Ribbed Label Halo Getter Tested on B&K 707
RCA 12BH7A Grey Ribbed Label Halo Getter Tested on B&K 707 Thanks for checking out my listing!
Precision Tube Master Series 10-12 Tube Tester – Tested, w/manuals, charts, etc
Tested and working! See photos for testing demonstration. Tube not included. I don’t experience any technical issues.
Precision Tube Master Series 10-12 Tube Tester – Tested, w/manuals, charts, etc
Tested and working! See photos for testing demonstration. Tube not included. I don’t experience any technical issues.
Custom Made 2A3 Vacuum Tube Matcher for Matched Pairs. RCA, GE, Philco, Tung Sol
Custom made 2A3 vacuum tube matcher with its hand drawn schematics. This was made by lifelong technician Al Forbes who owned Alpha Sound and Light. Al had several 2A3 amplifiers and built this to match pairs for optimal performance.
MULLARD E188CC 7308 NEW!
The E188CC is the premium, long-life industrial version of the 6DJ8/ECC88 family. • Tube Type: E188CC / 7308 (Premium substitute for 6DJ8, ECC88, or 6922).