5 US-Made Number Type 78 #78 Vacuum Tubes Mesh Plate Lot Of Five 12AV6 NOS NIB Gain (Mu (µ): 14

Gain (Mu (µ): 14

This Wards type 78 tube tested to spec on our Paul Hart-calibrated TV7/U

This new old stock

I have played it in my Schiit Audio Vali 2 headphone amplifier and it sounded great

63 and 68 where minimum (65%) is 46

5 US-Made Number Type 78 #78 Vacuum Tubes Mesh Plate Lot Of Five 12AV6 NOS NIB Gain (Mu (µ): 14These five US made, mesh plate number 78 tube were tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas and they measured as follows: 28, 40, 50, 50 and 58 where minimum is (65%) is 36. 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