General Electric GE 12HG7 12GN7 Vacuum Tube Valve NOS NIB 2A5 Sextal T27 new in box RCA 6HV5A

new in box RCA 6HV5A tubes tested to spec on our Paul Hart-calibrated TV7/U

a third mica spacer for increased vibration resistance and lowered microphonics

(New 12AU7s typically test within one standard deviation of 2200 micromhos

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General Electric GE 12HG7 12GN7 Vacuum Tube Valve NOS NIB 2A5 Sextal T27 new in box RCA 6HV5AThis new old stock, new in box GE 12HG7 12GN7 tube tested to spec on our Paul Hart calibrated TV7 U. 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 QUESTIONS. 1. MOST FORMS OF SHIPPING EXCEPT MEDIA MAIL ARE AUTOMATICALLY INSURED UP TO $100. ETSY PURCHASE PROTECTION COVERS ITEMS UP TO