Wards Number / Type 78 #78 Vacuum Tube Valve NOS NIB

Wards Number / Type 78 #78 Vacuum Tube Valve NOS NIBThis Wards type 78 tube tested to spec on our Paul Hart calibrated TV7 U. 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 PURCHASE PROTECTION COVERS ITEMS UP TO $250 IN VALUE. IF AN ITEM IS

These six RCA black plate RCA 50B5 tubes were tested on our Paul Hart-calibrated TV7/U for shorts

This pair of US-made

I will test it if you can send me settings

We also have Soviet-era tubes to go with it

I ran it in my Dynaco Stereo 70 and it sounded great

ETSY PURCHASE PROTECTION COVERS ITEMS UP TO $250 IN VALUE

Tube Two measured 10

They tested 44 and 55 where minimum (65%) is 40 and 100% is 62

new in box Sylvania 12JT6A tube tested to spec on our Paul Hart-calibrated TV7/U

These four Super Silvertone 12A8GT tubes were tested for shorts

Transconductance measured 77 for both tubes where minimum (65%) is 40

This trio of Wards type 76 triodes was tested on our Paul Hart-calibrated TV7/U for shorts