A Vintage Rca/mullard 5ar4/gz34 Nos/nib Vacuum Tube

This is a VINTAGE RCA/MULLARD 5AR4/GZ34 NOS/NIB VACUUM TUBE. This tube is a Gray Plate with a Halo Getter.

The Blackburn code on this tube is 432-BOK1. These are of the many that we are listing this week.