2 RCA 4GJ7 XCF801 Vacuum Tubes NOS NIB Lot Of Two

2 RCA 4GJ7 XCF801 Vacuum Tubes NOS NIB Lot Of TwoThese two new old stock, new in box RCA 4GJ7 XCF801 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 FORMS OF SHIPPING EXCEPT MEDIA MAIL ARE AUTOMATICALLY INSURED UP TO $100. ETSY PURCHASE PROTECTION COVERS ITEMS

THESE PRODUCTS ARE NO LONGER MADE

They have black/dark gray plates

This CD played fine in my Denon DCD-1650AR

They are dead quiet when the preamp is muted and sound good even with 6

Five are 6S4As and one is a 6S4

6SL7s can sub for 6SN7s in some amps but I do not recommend experimenting as they have very-different bias voltages

INTRUSIVE AND DRACONONIAN GERMAN PACKAGING REGULATIONS -- AND THE SEVERE FINES AND PRIVACY INTRUSIONS ASSOCIATED WITH THEM -- WE NO LONGER SHIP TO GERMAN ADDRESSES FROM JUNE 1

new in box US-made 9003 / JAN-CKR-9003 / VT-203 / JRC9003 tubes tested to spec on our on our Paul Hart-calibrated TV7/U

Transconductance measured 49/56

Tube One drew 23

Getters: mid-bottle

double-D getter and a 337 2R48 date / provenance code