2 US-Made 6CZ5 Vacuum Tubes Valves Lot Of Two

2 US-Made 6CZ5 Vacuum Tubes Valves Lot Of TwoThis pair of US made, black plate 6CZ5 tubes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. They measured 85 and 75, respectively, where minimum (65%) is 60. BECAUSE OF THE BIZARRE, INTRUSIVE AND DRACONIAN GERMAN PACKAGING REGULATIONS AND THE SEVERE FINES AND PRIVACY INTRUSIONS ASSOCIATED WITH THEM WE NO LONGER SHIP TO GERMAN ADDRESSES. WE WILL HAPPILY SEND YOUR PACKAGE TO A NEIGHBORING COUNTRY OR MAKE SUITABLE

Transconductance measured 3100 micromhos for Tube One with a current draw of 27

They were Apex-matched

Etsy will indicate how many tubes are available in this Dutch auction

3 dB (-92 dB is the Maxi-Matcher's noise floor)

2 hertz vibrasender / vibrasponder appears fresh and new

Transconductance measured 55 for Tube One and 60 for Tube Two where minimum (65%) is 40

new in box GE 6AH6 tubes tested to spec on our Paul Hart-calibrated TV7/U

new in box Japanese-made 26LX6 tube tested to spec on our Paul Hart-calibrated TV7/U

new in box RCA 13GF7 13GF7A tubes tested to spec on our Paul Hart-calibrated TV7/U

Both have REI date codes

This Philco 5Y4G rectifier tube tested 54/49 where minimum (65%) is 40/40 and 100% is 62/62

new in box matched pair of GE 12SL7 / 12SL7GT dual triodes was tested on our Pau Hart-calibrated TV7/U for shorts