6 US-Made 9003 JANCKR9003 VT203 JRC9003 Vacuum Tubes Milspec NOS NIB Lot Of Six

6 US-Made 9003 JANCKR9003 VT203 JRC9003 Vacuum Tubes Milspec NOS NIB Lot Of SixThese six milspec new old stock, 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. One is a Ken Rad; the rest are RCA. 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

It is dead quiet when the preamp is muted and has excellent frequency response and sound-staging

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

side horshoe getters

Tube Three (diodes): 60/46

This paperback book is in very good condition

OEM-BRANDED 6K6GT tubes were tested on our Maxi Matcher 2 with 400 volts on the plates and a bias of --48 volts for shorts

new in box GE 0C3 regulator tube tested to spec on our Paul Hart-calibrated TV7/U

This lot of five RCA 6SK7 tubes was tested on our Paul Hart-calibrated TV7/U for shorts

PLEASE INSURE THEM

new in box RCA 6BS3 / 6BS3A tube tested to spec on our Paul Hart-calibrated TV7/U

Transconductance measured 116%/104% where minimum (65%) is 70%/70%

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