5 General Electric GE 21LU8 Vacuum Tubes NOS NIB Lot Of Five 0A2WA Milspec

5 General Electric GE 21LU8 Vacuum Tubes NOS NIB Lot Of Five 0A2WA MilspecThis lot of five new old stock, new in box GE 21LU8 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 IS NOT AMAZON

There is also a shield between the triodes for reduced cross talk

MOST OF THE TUBES WE SELL ARE OVER 70 YEARS OLD

This album was cleaned on my VPI 16

These two National Union clear bottle type / number 41 tubes tested as follows on our Paul Hart-calibrated TV7/U:

Source material is The Beatles "Yellow Submarine Songbook" and they sound terrific

This DVD / CD combination plays fine

Bottom: smooth

47 and 48 where minimum (65%) is 30 and 100% is 72

new in box Raytheon 6DS4 nuvistor tube tested to spec on our Paul Hart-calibrated TV7/U

It is probably a Mullard

slant-D getter and excellent flashing