2 Sylvania 35Z3 Vacuum Tubes Rectifiers Lot Of Two

2 Sylvania 35Z3 Vacuum Tubes Rectifiers Lot Of TwoThis lot of two Sylvania 35Z3 rectifier tubes tested 52 and 60 on our Paul Hart calibrated TV7 U where minimum (65%) is 40 and 100% is 62. 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

They measured 85 and 75

It has dual O getters

53/50 and 60/61 where minimum (65%) is 38/38

Transconductance measured 49 for Tube One and 52 for Tube Two where minimum (65%) is 36 and 100% is 55

This lot of six US-made type 43 tubes was tested our Paul Hart-calibrated TV7/U for shorts

This lot of three Sylvania 12BR7 tubes tested to spec on our Paul Hart-calibrated TV7/U

IT IS YOUR LOSS AND YOUR RESPONSIBILITY TO FILE A REPORT WITH THE POSTAL INSPECTOR

Transconductance was 1670 for Tube One and 1570 for Tube Two where new/nominal is within one standard deviation of 1900

Plate current draw was 33

Tube One measured 1380 micromhos and drew 10

If you want them all

It measured 60/57 where minimum (65%) is 40/40 and 100% is 62/62