For sale Cossor CV378 tube.
Never used tube in original box!
Round side getter.
Code LA = January 1955.
Great tube for audio amplifiers, very nice sound, great for upgrades!
Tested on RoeTest V10 (the best modern tube tester!)--see attached picture for measured data
PRICE IS FOR ONE TUBE!
I will pack and secure tube good.
Feel free to contact me.