2 Vintage Sylvania USA Type 8438 / 4-400A Vacuum tubes!

Please see the detailed pictures

 2 Sylvania USA 4-400A vacuum tubes.

Tubes are new in box. Serial numbers of each tube match the box they come in. 

From the estate of a Ham Radio collector. 

The tubes each have good filaments but no other tests were done as I dont have the ability to test these..

That being said they are sold as is with no guarantees or returns.  


  See pictures for details. 

If you have any questions please email.

I will ship worldwide.

Buyer to pay all shipping costs including brokerage and taxes if any.



I do combine shipping to save you costs!

See my other auctions for more vintage audio gear!

Local pickup in maple ridge BC is also available.

GOOD LUCK!!!!!!!