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NOS NIB 6K7G VT86A RCA Coated Glass Black Base Made in U.S.A 1MP #575004/06


  • Up for sale is 1 Matched Quad
  • Actual Brand: 6K7G National Union 
  • made in U.S.A
  • New in original box
  • World Wide Shipping
  • Shipping Charges USD 35
  • Handling Time 1 Business Day
  • 5 to 7 Business Days Shipping Time
  • For more Quantity requirement you can email us.

Availability: 5 in stock

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Made in U.S.A

 Black Base

Fine Mesh Plate

Rare Vintage Radio Tube of large variety

New in Original Box

Tested on Amplitrex AT1000 Advance Digital Tube Tester

SR. NO.575006 T1 Ip mAdc= 10.0 uMhos=1400     

 SR. NO.575004 T1 Ip mAdc= 10.4 uMhos=1400

Please Note* :There is 35$ shipping charges for 1 piece but if you order

in bulk you will get less shipping charges from our side. Example if you

take 10 Pcs then the price will be 65 Which will save you a lot of money in

shipping. Our experience shipper will package your item with care through

expedited delivery within 5 days by DHL, FEDEX and UPS with

Tracking No.


About Us

We specialized in thoroughly tested

and screened quality vacuum tubes.

We have various type of valves and tubes testers

– Amplitrex AT1000 Advance Digital Tube Tester,

– Hickok 752a tube tester,

– AVO Type 160

We 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, supplied

We have Approximately 3,00,000 Valve and Tubes Stock

Custom duties and taxes is the responsibility of the buyer in their country

If the address is away from city, town there is extended area surcharge, So

Kindly confirm your  orders  before making checkout.





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