National Union NU 1N6 1N6G Vacuum Tube NOS NIB

National Union NU 1N6 1N6G Vacuum Tube NOS NIBThis new old stock, new in box black plate National Union 1N6G 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

56 and 57 where minimum (65%) is 40

This matched pair of Ken-Rad Type 35 tubes was tested on our Paul Hart-calibrated TV7/U for shorts

These LPs are in very good shape with only the occasional pop or tick

Plate current measured 20

NON-US CUSTOMERS PLEASE BE ADVISED THAT THERE IS NO WAY FOR US TO SEND YOU A RETURN LABEL SHOULD THAT BE NECESSARY

Gain: 16 / 16

WE HAVE TENS OF THOUSANDS 0F VACUUM TUBES

I have played it in my Alan Eaton single-ended 45 amplifier (with adapters

This LP is in nice shape

The tubes have rounded black plates

new in box Tung-Sol 6AK6 tubes tested to spec on our Paul Hart-calibrated TV7/U

7 for Tube Two