2 European-Made 17EW8 / HCC85 Vacuum Tubes NOS NIB Lot Of Two October 10 2020 They are dead quiet when

They are dead quiet when the CD player is paused and have excellent frequency response

new in box RCA 6BN4A tubes tested to spec on our Paul Hart-calibrated TV7/U

This trio of Westinghouse black plate 6CG7 / 6FQ7 dual triodes was tested on our Paul Hart-calibrated TV7/U for shorts

though they are labeled differently

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

2 European-Made 17EW8 / HCC85 Vacuum Tubes NOS NIB Lot Of Two October 10 2020 They are dead quiet whenThese two new old stock, new in box European MADE, GE BRANDED 17EW8 HCC85 tubes tested to spec on our Paul Hart calibrated TV7. One was made in the Netherlands and the other, the UK. It is probably a Mullard, but has GE 188 5 and a sutured top. 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