3 US-Made 0D3 0D3A VR150 VT139 Vacuum Tubes Milspec NOS NIB Lot Of Three 6W4 Octal Transconductance: 2200 micromhos Transconductance: 2270

Transconductance: 2200 micromhos Transconductance: 2270 micromhos

It measured 36/39 where minimum (65%) is 18/18 and 100% is 28/28

I am playing them in my RC-2 monoblocks with The Beatles' "Revolver" and they sound terrific

I have played them in my Radio Craftsmen RC-2 monoblocks with adapters (not included) and they sound outstanding

outstanding flashing

3 US-Made 0D3 0D3A VR150 VT139 Vacuum Tubes Milspec NOS NIB Lot Of Three 6W4 Octal Transconductance: 2200 micromhos Transconductance: 2270These three US made milspec VR 150 VT 139 0D3A tubes tested to spec in our Hickok 800. The Ken rad's base is loose. 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