Lightly used, test as new. Various labels including Sylvania, RCA, etc.
NOS in original IEC Mullard blue box. 7 "ridges" in the plates.
High quality German GZ34. Sold in white boxes with original corrugated cardboard wrappers.
NOS in original boxes. Very rare especially in matched pairs.
Lightly used, test as new.
Lightly used, test as new. Various brand labels including Sonotone, some labels worn off completely.
NOS in original boxes.
Octal (8 pin) solid state rectifier fits standard 5AR4, 5U4, etc sockets.
Be sure to read this article before using this item as a substitute for a tube rectifier.
Lightly used, test as new. Various labels (Mullard, RCA, EICO, etc) but all EXACTLY the same and from the same Mullard Blackburn factory in England.