💥💯SALES 💥

Combined Shipping
I can combine multiple items into one package and ship them for a flat rate.
In many cases, eBay's system allows you to combine multiple items for a flat rate, but for some countries, the system often doesn't allow you to combine multiple items purchased. 
Don't worry, you can.
Contact me and I'll explain how we can do this for you using a flat rate.

1x
MARCONI Transmitting Triode Type M.T.1. 
⚜YEAR OF CONSTRUCTION 1919⚜
MARCONI Transmitting Triode Type M.T.1.
Ca. 1920
Rated for approx. 100 W.
Developed by Captain Henry J. Round for Marconi.
Three MT1's were used in the wireless telephony transmitter built in 1919 at Ballybunion, Ireland, the first telephony station to be heard on the other side of the Atlantic.
Not only is it a collector's item because it's extremely rare, but it's also worth noting...
All my MT1 tubes have been tested and are in perfect working order, as well as new.
It's possible to design an audio amplifier with this tube.
TESTED = PERFECT
NOS 

These valves are built in the ITALY
Shipping is tracked and, in many cases, express. Delivery times depend on the courier and customs. Each package is insured for its full value and will be expertly packaged to protect against impact.