(!!!!!) Tube Recommendation Fee $25 - refundable with order (1 piece of audio gear; guitar amp, preamp, power amp, DAC, mic)
(!!) (Best Single) USN-CHS-5963=12AU7 Sylvania NOS "D" getter 1959 (10.6/11.8ma)
(!!) (Best Value Single) 12AU7 Sylvania NOS 1960's (10.2/10.6ma)
5963 RCA Hewlett Packard gray plates used/good 1960 (8.0/9.2ma)
Gail Lay UPS shipping upgrade
Tube Identification Fee ($10 per tube)
Tube testing fee
