3 Hytron JAN-CHY-0C3 0C3 VR105-30 VT200 Vacuum Tubes Valves Milspec NOS-Testing Lot Of Three 2nd Quarter BW11

3 Hytron JAN-CHY-0C3 0C3 VR105-30 VT200 Vacuum Tubes Valves Milspec NOS-Testing Lot Of Three 2nd Quarter BW11These three milspec Hytron JAN CHY 0C3 VR 105 VT 200 regulator tubes were tested on our Paul Hart calibrated TV7 U. They measured (from left to right) 59, 60 and 82 where 40 is minimum. 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

This matched pair of RCA triple mica 6CL6 tubes were tested on our Paul Hart-calibrated TV7/U for shorts

Tube One measured 74/74 while Tube Two measured 75/75 where minimum (65%) is 50/50 and 100% is 77/77

I just cleaned this four LP set on my VPI 16

but I would step it up to an 8 or so as this sound striping recording is truly cutting edge

This lot of two Tung-Sol 14B6 tubes tested to spec on our Paul Hart-calibrated TV7/U

(New US-made 7408s typically test with plate current from the mid-teens to mid-30s with transconductance from 2300 micromhos or so

Transconductance measured 68/75 for Tube One and 72/68 for Tube Two where minimum (65%) is 56/56 and 100% is 86/86

new in box Mullard-MANUFACTURED

Brands are indicated on the boxes

This pressing has very light surface noise

6 dB / -82

excellent flashing and O getters