RCA JRC9004 9004 Vacuum Tube Milspec NOS NIB

RCA JRC9004 9004 Vacuum Tube Milspec NOS NIBThis new old stock, new in box milspec RCA RC 9004 9004 acorn tube 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

excellent flashing and copper support rods

a mica snubber for increased rigidity and an E7 date code

5 record cleaner and then played it on my Rega Planar Three with an Ortofon X5-MC cartridge

42 and 44 where minimum (65%) is 25 and 100% is 38

This lot of eight US-made mesh plate type 36 tubes tested as follows on our Paul Hart-calibrated TV7/U:

7 dB (-92 dB is the Maxi-Matcher's noise floor)

These tubes have lyre-shaped getters

rectangular mica and smooth rectangular bottom spacers and excellent flashing

This perfectly-balanced GE Number 80 rectifier tube was tested on our Paul Hart-calibrated tube tester for shorts

Tube One measured 1380 micromhos and drew 10

anode radiators for cooler tube operation and longer life and A3M and H8M batch codes on their bottles

Its 6Q5G is bad