Brand: Western Electric 

Model : 421A

Made in USA

Condition: NOS, never use, in good condition (tube tester TV-7D/U), minimum good is 40 on this tester. Also, come with original boxes.

Test results: 

Tube 1 : 49/41 ( the tube is dated 26th week of 1960)

Tube 2 : 41/42 (the tube is dates 26th week of 1966)

Serious buyers only, please.  

Payment : Paypal only, payment within 3 days after purchase

Shipping: USD40.00 for world-wide, the tubes well be packed really well with double boxes.

Sell by a pair. If you have any question, please feel free to contact me!

Thank you for watching.