5 RCA 12AV7 Vacuum Tubes Valves NOS NIB Lot Of Five CRL 757357

5 RCA 12AV7 Vacuum Tubes Valves NOS NIB Lot Of Five CRL 757357This lot of five new old stock, new in box RCA 12AV7 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

This lot of three US-made 14B6 was tested on our Paul Hart-calibrated TV7/U for shorts

These six US-made 84 / 6Z4 rectifier tubes were tested on our Paul Hart-calibrated TV7/U for shorts

I am playing them in my Mini Mite 2013 and they sound super

three horizontal holes underneath and parallel to the plates' short axes and excellent flashing

77/52 and 82/48 where minimum (65%) is 50/40

This matched pair of Cunningham / RCA 6F5s were tested on our Paul Hart-calibrated TV7/U for shorts

new in box RCA milspec 5763 / JRC-5763 tubes tested to spec on our Paul Hart-calibrated TV7/U

280 739 and F1 date codes

IN NEARLY 9000 SALES IN BOTH OF OUR ETSY STORES

Transconductance measured 2850 micromhos for Tube One with a current draw of 21

these are the only Coke bottle-shape 6H6s I have seen in 25 years in the tube business

an anode radiator for cooler operation and longer tube life and a banded