All tested on my Amplitrex AT1000 solid-state tube tester.
6SN7GTB Sylvania small base solid flashing Chrome Dome
Test 100% NOS and matched 3000/3000 3000/3000 gm
$42 shipped via Paypal Gift
5814 RCA Angled D-Getter black plate extra support
Test NOS; matched.
$50 shipped via Paypal Gift
6FQ7 Clear top RCA in orginal box
Tests 2400/3000
$10 shipped
6FQ7 Sylvania in orginal box
Tests NOS 3000/3000
$16 shipped
12AT7 GE gray wing plate original boxes
Tests NOS 6200/6060 6200/6510
$20 shipped
6DJ8 Amperex Holland small halo
Tests strong 91%/91% 11410/11410
$18 shipped
(3) 5751 GE JG WA 3MICA 1950s gray plates
Tests 100% or better on all sections
1200/1200 1260/1200 1200/1200
$70 shipped
5751 Sylvania gray halo yellow label, 5751 Sylvania green label gray halo, 5751 Sylvania green label JAN gray halo
1000/1000 1100/1100 1100/1100
$29 shipped for all (3)
12AU7 1957 RT square getter double getter support wing plate RARE
Tests NOS in original boxes
$120 shipped
6V6 Mazda gray glass
Tests strong; great for auto-bias amp
3610 - 3860 gm for each tube
93% plate 97% plate
$65 shipped
6V6 RCA smoked glass JAN CRYO-treated
NOS pairs tested at real-world voltages - $30 shipped
6V6 Sylvania smoked glass JAN CRYO-treated
NOS pairs tested at real-world voltages - $26 shipped
6V6 Tung Sol smoked glass JAN CRYO-treated
NOS pairs tested at real-world voltages - $36 shipped
6922 Gold Lion re-issues new in box CRYO treated $48 per tube shipped
12AU7 Gold Lion re-isues new in box CRYO treated $43 per tube shipped
