Realistic Radio Shack Gold Clad 50C5 Vacuum Tube NOS NIB Japan Septal This RCA Victor 5W4 tested

This RCA Victor 5W4 tested 41/42 on our Paul Hart-calibrated TV7/U where minimum (65%) is 40/40 and 100% is 62/62

This trio of Westinghouse black plate 12AU7A / ECC82 dual triodes was tested on our Paul Hart-calibrated TV7/U for shorts

If you want them both

Tube Two is a bit microphonic and it is therefore recommended that this matched pair not be used in areas with excessive vibration

Realistic Radio Shack Gold Clad 50C5 Vacuum Tube NOS NIB Japan Septal This RCA Victor 5W4 testedThis new old stock, new in box Realistic (Radio Shack) Gold Clad 50C5 tube tested to spec on our Paul Hart calibrated TV7 U. It was made in America. 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