5 General Electric GE 1A7 1A7GT Vacuum Tubes Valves NOS NIB Lot Of Five Shoulder ST Style new in box RCA 7A8

new in box RCA 7A8 tube tested to spec on our Paul Hart-calibrated TV7/U

top D getters and anode radiators

Dynamic Range: -77

Its diodes measured 33 and 66

They have late 1930s retro styling with coke bottle glass envelopes and mesh plates

5 General Electric GE 1A7 1A7GT Vacuum Tubes Valves NOS NIB Lot Of Five Shoulder ST Style new in box RCA 7A8These five GE 1A7GT tubes tested to spec on our Paul Hart calibrated TV 7 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 UP TO $250 IN VALUE. IF AN ITEM