1MP KT63 6F6G Marconi Black Coated Glass Amplitrex Tested

Up for Sale 1 Matched Pair (2 Pcs)

NOS 6F6G KT63 MARCONI

The Photos are actual Photos of tubes you are buying

Black Coated Glass

Black Base

New in White Box

Tested on Advance Digital Tube Tester Amplitrex AT1000

Sr.No.2383006  T1=Ia=36.8ma  Gm=2370

Sr.No.2383005  T1=Ia=30.2ma  Gm=2350

We accept order with combine shipping

All tubes tested on our Amplitex AT1000 A Advance Tubes Tester to preform the
test as mentioned and to ensure that the tubes are in factory specs (working) before listing them. All tubes are checked for Shorts, Emission, Life test, and Leakage. Emissions/life test on this meter Tube tested: No leaks, No shorts, Good emissions Tube tested emissions (100) life test (100) Tube tested strong Our experienced shipper will package your item(s) with care.
Through Expedited delivery within 5 days by DHL,FEDEX,UPS,with tracking Number.
We also combine multiple purchases. Our shipping carriers include, FedEx. We reserve the right to ship using the carrier and shipping method that is most effective for your purchase.

About us

We specialized in thoroughly tested and screened quality vacuum tubes.

We specialized in thoroughly tested and screened quality vacuum tubes. We have various type of valves and tubes testers Like

– Amplitrex AT1000 Advance Digital Tube Tester,

– Hickok 752a tube tester,