Sonotone 5719 Made in USA.
This uses our green pcb board and each board is marked with a 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.
Weight .25 lbs Dimensions 1 x 1 x 1 in
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