5 General Electric GE 25L6 25L6GT Vacuum Tubes Valves Black Plate Clear Bottle Lot Of Five

5 General Electric GE 25L6 25L6GT Vacuum Tubes Valves Black Plate Clear Bottle Lot Of FiveThese five GE 25L6GT tubes were tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. They measured 60, 68, 74, 75 and 78 where minimum (65%) is 45. 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

new in box Cunningham 35/51 tube tested to spec on our Paul Hart-calibrated TV7/U

This Lansdale 5963 / 12AU7 / ECC82 dual triode was tested on our Paul Hart-calibrated TV7/U for shorts

56 and 58 where minimum (65%) is 40 and 100% is 62

They have great bass and sparkling highs and Mann's voice is warm and clear as a bell

This RCA 872A rectifier tube is used

This new old stock-TESTING milspec Sylvania JAN-CHS-5933 / 5933 / 807W / FU7 output tube was tested on our Maxi-Matcher 2 for shorts

new in box milspec Sylvania JHS-5977 tubes in this lot

Tube Two measured 48 46 56

They have black wing plates

Tube Three (diodes): 56/53

Transconductance measured an excellent 65/66 where minimum (65%) is 36/36

Tube One measured 60 while Tube Two measured 70 where minimum (65%) is 46 and 100% is 71