JJ 5U4 5U4GB Vacuum Tube Rectifier NOS NIB Talks With American These tubes have mediocre-to-fair and

These tubes have mediocre-to-fair and nice flashing

dimple getters

Tube Six: 30

These four GE 3AW2A tubes tested to spec on our Paul Hart-calibrated TV7/U

new in box US-made 12HL7 tubes tested to spec on our Paul Hart-calibrated TV7/U

JJ 5U4 5U4GB Vacuum Tube Rectifier NOS NIB Talks With American These tubes have mediocre-to-fair andThis new old stock, new in box JJ 5U4GB rectifier tube tested 52 51 in Sections One and Two, respectively, on our Paul Hart calibrated TV7 U where minimum (65%) is 40 40. It has a top double O getter; a round mica spacers and gray plates. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY SISTER SITE "LOWTECHTWOO" AND OR CALL OR TEXT US AT 202 372 6931 IF YOU DO NOT SEE WHAT YOU NEED OR HAVE ANY