Tested very strong at 600 mhos on Hickok 752A, where the minimum new is 300
Black plate tube with top halo getter
Related Products
Telefunken EF85 6BY7 Diamond Bottom Vacuum Tube
Used EF85/6BY7 Vacuum Tube Tested very strong on a Hickok 752A Test result is 650, where the mi..
$14.99 USD
Telefunken ECH81 6AJ8 Vacuum Tube Pair Diamond Bottom Logo
Test results are 625/675 and 720/740 where the minimum is 475/475 ..
$17.99 USD
Rogers 12BH7A Vacuum Tube Dual Triode NOS
Tested 4800/4600 µmhos on Hickok 752A. Minimum is 1900/1900 µmhos. ..
$9.99 USD
Philips 7591 Vacuum Tube Beam Power Tube Made in Japan
Tested 8250 µmhos on Hickok 752A. Minimum is 5000µmhos. ..
$34.99 USD
Hit-Ray 6CA7 EL34 Audio Power Amplifier Vacuum Tube
Used Tube Tested 540 µmhos on Hickok 752A. Minimum is 375 µmhos. ..
$29.99 USD
6CA7 EL34 GE Vacuum Tube Matched Pair
Used Pair Tested 7700/7600 µmhos on Hickok 752A. Min is 3750 µmhos ..
$49.99 USD
6GM5 Vacuum Tube Matched Pair Made in USA
Pair RCA Fat Bottle Gray Plate NOS Vacuum Tubes7591 in 9-T9 bulb and the compactron equivalent is 78..
$119.99 USD
EF86 6267 Vacuum Tube Matched Pair
Perfectly matched Pair both tested 2300 µmhos on Hickok 752A. Min is 1200 µmhos Used pair..
$22.99 USD
Mullard 8233 E55L CV5808 NOS Gold Pin Vacuum Tube
Mullard manufactured tube in Mitcham, England for CGE in Original Box. Code BP1 R3E4. Manufact..
$179.99 USD
40KG6A PL509 Philips Mullard Made Vacuum Tube Pair
The factory codes on these tubes are: AAA3 B3J5 AND AAA3 B4I5Made by Mullard in Blackburn, England T..
$39.99 USD
Fleetwood 6K11 6Q11 Vacuum Tube Matched Pair
Tube #1 tested 2900 where minimum is 1350 and 1200/1300 where minimum is 800/800Tube #2 tested 3000 ..
$39.99 USD
6BK4C EL4A GE Vacuum Tube Matched Pair
New Pair, tested 950 and 960 µmhos on Hickok 752A, where minimum is 500 ..
$17.99 USD
6K11 6Q11 Vacuum Tube
Tube tested 2800 where minimum is 1350 and 1300/1400 where minimum is 800/800Rogers branded vacuum t..
$27.99 USD
Philips Mullard 6BL8 ECF80 Vacuum Tube Pair
Closely matched pair of NOS tubes branded Philips with Mullard, Blackburn code (B1L1).Tested 1025/11..
$24.99 USD
RCA 6GM5 Vacuum Tube
RCA Fat Bottle Gray Plate Vacuum Tube. Made in USA7591 in 9-T9 bulb and the compactron equivale..
$49.99 USD
Telefunken 12AU7 ECC82 Vacuum Tube
Tested 1225/1500 on Hickok 752A. Minimum good is 625/625 Tube has smooth grey plates and ..
$22.99 USD
Tags: GE 7984, Vacuum Tube