3 General Electric GE 38HE7 Vacuum Tubes Valves NOS NIB Lot Of Three Greatest Hits

3 General Electric GE 38HE7 Vacuum Tubes Valves NOS NIB Lot Of Three Greatest HitsThis lot of three new old stock, new in box GE 38HE7 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

new in box RCA 6HS5 tested to spec on our Paul Hart-calibrated TV7/U

They have 3-13 188-5 and 3-26 188-5 date/provenance codes

This paperback book is in very good condition

They have 2-30 188-5 and 3-52 188-5 date/provenance codes

This album was cleaned on my VPI 16

I wish I could tell you how they sound and from what I can suss out

This matched pair of Philco Type 27 triodes was tested on our Paul Hart-calibrated TV7/U for shorts

They are not suitable for guitar amp application as they are somewhat microphonic

These are ultra-low-noise

Minimum (65%) is 32/32 and 100% 66/66

This Amperite 115NO30 relay tube tested to spec on our Hickok 800

This matched pair of RCA 6FQ7 / 6CG7 dual triodes was tested on our TV7/U for shorts