RCA 4EJ7 / LF184 Vacuum Tube NOS NIB 5725

RCA 4EJ7 / LF184 Vacuum Tube NOS NIB 5725This new old stock, new in box RCA 4EJ7 LF184 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 COVERS ITEMS UP TO

new in box Realistic (Radio Shack) Gold Clad 6AK5 tube tested to spec on our Paul Hart-calibrated TV7/U

post-oil embargo pressing with no scratches and light surface noise

RCA-BRANDED 6HG8 / ECF86 tubes tested to spec on our Paul Hart-calibrated TV7/U

presence and soundstaging

It measured a perfectly-balanced 75/75 where minimum (65%) is 50/50

new in box US-made 5AN8 tubes tested to spec on our Paul Hart-calibrated TV7/U

but is fine at all listening levels

It’s a good pressing of a 1954 performance from right on the cusp of mono high fi

There were no emissions drop running the filament at 4

new in box US-made number / type 89 tubes tested to spec on our Paul Hart-calibrated TV7/U

This West German Amperex-MANUFACTURED

an additional mica spacer for low microphonics