Mullard Used EL34/6CA7 Welded Plate OO-Getter Vacuum Tube Made in England Labeled as "EICO by Mullard". Desirable Xf1 version. Date code: Xf1 B1F2 Made in June 1961 in England Fully tested by calibrated Hickok 539C tube tester with no shorts, leakage or gas. Measurement: 6700 where minimum good value is 3800 Also, measured using Maxi-matcher tester: Plate Current: 28.3 (spec: 21-50) Transconductance: 4.62 (spec: >4.0) |
The tube(s) in this sale include a 30-day satisfaction guarantee. I strive to ensure you have a completely satisfactory purchase experience. If you are unhappy with your purchase for any reason, you can return the item for a full refund. Please contact me directly prior to opening a return or leaving feedback. I will almost always reply at least within 24 hours to remedy the situation for you with direct communication. |