Sonotone

Extended Battery Life for your Continental Dual Mono

Sonotone 5719 Made in USA.
This uses our green PCB board and each board is marked with an L for left and R for right.
These single triodes will run cooler than the dual triode types and will have a longer battery play time, approximately 1 – 3 more hours vs the dual triodes.These tubes are NOS (new old stock) = new + unused.
5719 datasheet
http://frank.pocnet.net/sheets/079/5/5719.pdf