Matched Pair
Same code
35W4
Rogers/Phillips
NOS NIB
Vacuum Tubes
Black Plates
Side O Getters

Tested at 54 & 56

on a calibrated TV-7D/U tube tester

which is 110% & 114% of New

Plate current = 38.3 mA & 36.6 mA

All tubes are fully guaranteed for 30 days. Each is tested for emission, dynamic mutual conductance, shorts, plate current & gas as applicable. We use a Dan Nelson 2018 calibrated TV-7D/U with  sweep tube adapters, & digital meter with plate current test. We also use a Hickok 800a & a Precision 640 (with a Model B-16 socket adapter) both calibrated in 2017.

*Canadian shipping for this item is $11.95 - click the "Add to Cart" & request an invoice

*For Multiple item purchases click the "Add to Cart" selection for each item
After all items have been added to your cart click on "Request Total From Seller"

*An invoice will be returned with the correct 'combined shipping' & total due

*If your purchase is not fully satisfactory please contact me .

 *My guarantee is that you will be satisfied or you can return for an exchange or a full refund of your purchase price and original shipping charge (your choice providing that I have an exchange).

*If you are returning because the item is defective or not as described I will also refund your return shipping cost.

International bidders:

Please do not ask for false value on customs forms.

** Except for Canada, Australia, western Europe, and Japan orders totaling $100.00 or more must be registered which will be $13.00 plus the International First Class parcel rate. Below $100.00 it's your option.  ** Any taxes, import fees, or customs fees imposed by your country are your responsibility to pay.    ** You are responsible for making sure that items purchased are legal for import into your country.   I am not responsible for your purchases that may be seized by your country's customs offices.