3 General Electric GE 6GF7 6GF7A Vacuum Tubes Valves NOS NIB Lot Of Three More World Less Bank

3 General Electric GE 6GF7 6GF7A Vacuum Tubes Valves NOS NIB Lot Of Three More World Less BankThese thre new old stock, new in box GE 6GF7A tubes 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 OF THE TUBES WE SELL ARE OVER 70 YEARS OLD. WE CANNOT GUARANTEE FOR FAILURES AFTER POWER UP AS THERE IS NO WAY TO

These tubes have great bass and sparkling highs and Pete Ham's voice is warm and clear as a bell

This trio of US-made 6X4 tubes was tested on our Paul Hart-calibrated TV7/U for shorts

These new old stock

new in box Sylvania 6AU5GT tubes in this lot

but I could find no settings to test it

78 and 80 where minimum (65%) is 46 and 100% is 71

Bottom: crenelated

It tests below the cusp

These milspec Ken-Rad JAN-CKR-6L7 tubes were tested on our Paul Hart-calibrated TV7/U for shorts

copper support rods and outstanding flashing

These tubes dissipate an additional three watts -- or so -- more than EL34s with standard skinny bottles

new in box Sylvania 6CA4 tube tested to spec on our Paul Hart-calibrated TV7/U