The CV4034 is the flying lead version of the CV4003.
Electrically it is a special quality version of the ECC82 double triode itself CV491.
An amplification factor of 17 is quoted.
The twin triode sections. This valve has previously been wired into circuit and the lead insulation is still present.
The anodes are stitched as usual. Normally special quality valves have double micas top and bottom to enhance vibration resistance and these are indeed present in this sample.
The thin glass tube envelope is 21 mm in diameter and the length excluding the B9A base pins, is 50 mm.
Reference: Data-sheet. Type CV4034 was first introduced in 1956. See also1956 adverts.
