6 RCA 12HL7 Vacuum Tubes Valves NOS NIB Lot Of Six The Calypso Carnival An 8 out of 10

An 8 out of 10

Transconductance measured 64 for Tube One and 68 for Tube Two tubes where minimum (65%) is 40

These three Sylvania 6BC5 / 6CE5 tubes tested to spec on our Paul Hart-calibrated TV7/U

The disks are well-made and quiet with just a few pops and ticks here and there

These two RCA 6AY3 tubes tested to spec on our Paul Hart-calibrated TV7/U

6 RCA 12HL7 Vacuum Tubes Valves NOS NIB Lot Of Six The Calypso Carnival An 8 out of 10These six new old stock, new in box RCA 12HL7 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 COVERS ITEMS UP TO