GB 5687 Sylvania NOS Top O Getter Made in U.S.A Amplitrex Tested #2296011


  • Up for sale 1Pc.
  • NOS GB-5687 Sylvania 
  • Made in U.S.A
  •  Black plate , Clear glass
  •  Top Halo Ring getter
  • New in White Box
  • Free Shipping
  • For more Quantity, please contact us through email.

Out of stock

Up for sale 1 Pc.

NOS GB-5687 Sylvania

The Photos are actual Photos of tubes  you are buying

Made in U.S.A

Black Plate, Clear Glass

 Top Halo Ring Getter

New in white box

The tube tested is 100% strong

Tested Advance Digital Tube Tester Amplitrex AT1000

                           Sr.No.2296011.  T1=Ia=14.6ma  Gm=5390                             

                               T2=Ia=15.6ma  Gm=5520

NOS Gm Specification
Tube 1 Test Results

5390 (99.81%)

5520 (102.23%)

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, 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. Custom duties and taxes is the responsibility of the buyer in their country More photos can be viewed of this items at audiotubes.in

 About us

 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, – 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 supplied. We have Approximately 3,00,000 Valve and Tubes Stock




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