JJ 5U4 5U4GB Vacuum Tube Rectifier NOS NIB Talks With American Tube One measured 42 while

Tube One measured 42 while Tube Two measured 42 where minimum (65%) is 27

34 and 35 where minimum (65%) is 25

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

vertical support rods and triple mica spacers for lowered microphonics and

JJ 5U4 5U4GB Vacuum Tube Rectifier NOS NIB Talks With American Tube One measured 42 whileThis 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