5687 RCA NOS Made in USA, In 1950’s Amplitrex Tested Qty 2 Pcs#2288002-8

Up for sale 1matched pair

5687 RCA

Made in USA, In 1950’s

New In white Box

The Photos are actual Photos of tubes  you are buying

Tested Advance Digital Tube Tester Amplitrex AT1000

Sr.No.2288002. T1=Ia=8.0ma Gm=4500 

T2=Ia=10.4ma Gm=5100

Sr.No.2288008. T1=Ia=7.8ma Gm=4300 

T2=Ia=9.6ma Gm=5000

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 meterTube tested: No leaks, No shorts, Good emissionsTube tested emissions (100) life test (100)Tube tested strongOur experienced shipper will package your item(s) with care. Through Expedited delivery within 5 days byDHL,FEDEX,ARAMEX,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 testedand screened quality vacuum tubes.We have various type of valves and tubes testers Like – Amplitrex AT1000 Advance Digital Tube Tester,  – Hickok 752a tube tester, – AVO Type 160We have been in the valve and tube Business Since 1970’s.Previously we were better Known as a Wholesaler,but recently, We are offering more retail items.All item are tested and guaranteed and suppliedWe have Approximately 3,00,000 Valve and Tubes StockPLEASE CONTACT US IF YOU REQUIRE FURTHER INFORMATIONABOUT  THIS TUBES & VALVES