11 US-Made Number Type 27 #27 Vacuum Tubes Valves Lot Of Eleven Ken-Rad Octal They have double O getters

They have double O getters

ETSY MAY REIMBURSE YOU EVEN IF IT WAS STOLEN

It is in pretty good shape with light-to moderate surface noise (pops and ticks) and no scratches

IF YOU FEAR DAMAGE OR LOSS OF PARCEL IN TRANSIT

new in box and tested to spec on our Paul Hart-calibrated TV7/U

11 US-Made Number Type 27 #27 Vacuum Tubes Valves Lot Of Eleven Ken-Rad Octal They have double O gettersThese eleven US made number type 27 tubes tested below the cusp some far below, but still usable especially in experimental situations where the tube might be damaged on our Paul Hart calibrated TV7 U. Transconductance readings are 15, 18, 18, 19, 21, 22, 22, 24, 24, 24 and 24 where minimum (65%) is 25 and 100% is 38. 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