Tung-Sol 6Z5 Vacuum Tube Valve NOS NIB

Tung-Sol 6Z5 Vacuum Tube Valve NOS NIBThis new old stock, new in box Tung Sol 6Z5 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 "LOWTECHELEC" 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

They have REI and Y3E date codes

gas and transconductance on our Paul Hart-calibrated TV7/U as well as a Hickok and a Superior

excellent flashing and an O getter

the sound is quite good and since the crackles are constant and low-level

There were no shorts and the final three tubes on the right might be a bit gassy

One is labeled "Philco

The dust jacket is in very good condition

This perfectly-matched pair of Philco 24 globe

This watch is 15MM wide

new in box GE 12BD6 tubes tested to spec on our Paul Hart-calibrated TV7/U

This tube comes in a box typically seen for large corporate tube users wherein various

I am playing them in one of my Radio Craftsmen SC-2 monoblocks as I write