2 RCA 6HS5 Vacuum Tubes NOS NIB Lot Of Two 2nd Quarter BW21 I am playing them as

I am playing them as I write in my Alan Eaton single-ended 45 amplifier with RCA Living Stereo's CD of Bartok's "Concerto For Orchestra

They are dead quiet when the preamp is muted and have excellent frequency response

This new in box JJ 6BQ5 was tested on our Maxi-Matcher with 325 volts on the plates and a bias of -14 volts for shorts

but has GE 188-5 and a sutured top

and dynamics

2 RCA 6HS5 Vacuum Tubes NOS NIB Lot Of Two 2nd Quarter BW21 I am playing them asThese two new old stock, new in box RCA 6HS5 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