The CV4067 is described as a beam power amplifier. The anode dissipation is 5.5 Watts and the maximum operating frequency is 50 MHz. The flying leads are present for direct soldering into circuit. The applications include aircraft systems.
The KB/D identifies this valve as being made to specification K1001 or K1006, the B denotes qualification by a UK authority and the D identifies the maker as Mullard Radio Valve Co., Mitcham.
The cathode tube is rectangular and the control grid supports are copper. The anode lead is shielded to the base.
An ex-equipment example.
The thin glass tube envelope is 18 mm in diameter, and excluding the base wires is 47 mm tall.
Reference: Data-sheet. Type CV4067 was first introduced in 1956. See also1956 adverts.
