Pair (2 pcs.) 6P3S / 6П3С-E / 6L6GT Essentially a pentod. Could substitute EL34
Essentially a pentod. In many cases subsitute for EL34. Equivalent to the 6L6GT. Pair (2 pcs.). 6P3S / 6П3С-E military 5000 hours audio output beam tetrode. Bonus (included) 2 pcs. Reverse grid current, uA: 0.5;.