6?4? EF94 6AU6 CV2524, Russian RF Pentode Sencore TC142 Tested All tested on a Sencore calibrated valve/tube tester for emission, grid leakage and interelectrode shorts/leakage with no faults, emission all well into the good zone at 100 on the meter for all units, a life test with a reduced heater voltage of 4.8V was carried out with no reduction in emission, all 4 valves tested identically. Buy it Now price is per valve with no additional post for additional valves. These will be carefully packed with plenty of padding, postage charge covers the cost of Royal Mail small parcel 48Hr tracked service, additional units purchased on one order will NOT not incur any additional postage charge.I hope that you will be happy your purchase, however should you have any issues with the unit as received please contact me before leaving feedback and I will endeavor to put things right. I will always leave feedback once I have received feedback confirming safe receipt and your satisfaction of your buying experience.Postage is Royal Mail, Other destinations will only be sent via the eBay Global Shipping Programme which will incur additional charges set by eBay and possibly import tax.Any questions please do not hesitate to contact me.

6?4? EF94 6AU6 CV2524, Russian RF Pentode Sencore TC142 Tested All tested on a Sencore calibrated valve/tube tester for emission, grid leakage and interelectrode shorts/leakage with no faults, emission all well into the good zone at 100 on the meter for all units, a life test with a reduced heater voltage of 4.8V was carried out with no reduction in emission, all 4 valves tested identically. Buy it Now price is per valve with no additional post for additional valves. These will be carefully packed with plenty of padding, postage charge covers the cost of Royal Mail small parcel 48Hr tracked service, additional units purchased on one order will NOT not incur any additional postage charge.I hope that you will be happy your purchase, however should you have any issues with the unit as received please contact me before leaving feedback and I will endeavor to put things right. I will always leave feedback once I have received feedback confirming safe receipt and your satisfaction of your buying experience.Postage is Royal Mail, Other destinations will only be sent via the eBay Global Shipping Programme which will incur additional charges set by eBay and possibly import tax.Any questions please do not hesitate to contact me.

6?4? EF94 6AU6 CV2524, Russian RF Pentode Sencore TC142 Tested All tested on a Sencore calibrated valve/tube tester for emission, grid leakage and interelectrode shorts/leakage with no faults, emission all well into the good zone at 100 on the meter for all units, a life test with a reduced heater voltage of 4.8V was carried out with no reduction in emission, all 4 valves tested identically. Buy it Now price is per valve with no additional post for additional valves. These will be carefully packed with plenty of padding, postage charge covers the cost of Royal Mail small parcel 48Hr tracked service, additional units purchased on one order will NOT not incur any additional postage charge.I hope that you will be happy your purchase, however should you have any issues with the unit as received please contact me before leaving feedback and I will endeavor to put things right. I will always leave feedback once I have received feedback confirming safe receipt and your satisfaction of your buying experience.Postage is Royal Mail, Other destinations will only be sent via the eBay Global Shipping Programme which will incur additional charges set by eBay and possibly import tax.Any questions please do not hesitate to contact me.