6 RCA 17AY3 17AY3A 17BS3 17BS3A Vacuum Tubes Valves NOS NIB Lot Of Six

6 RCA 17AY3 17AY3A 17BS3 17BS3A Vacuum Tubes Valves NOS NIB Lot Of SixThese six new old stock, new in box RCA 17AY3 17AY3A 17BS3 17BS3A 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

THERE ISN'T

The pressing is quite-quiet with little surface noise and only the occasional pop and tick

Four are riveted into their boxes

anode coolers for cooler operation and longer life

Physical Characteristics:

new in box Amperex mesh plate

flashing mostly occluded by tube base)

new in box GE 6S4A tubes tested to spec on our Paul Hart-calibrated TV7/U

OEM-BRANDED black glass 6K6GT tubes was tested on our Maxi-Matcher tube tester with 325 volts on the plates and a bias of -36 volts

I have played them in my Radio Craftsmen RC-2 monoblocks (with adapters

and bright

These tubes have narrow 19 MM plates