H.H. Scott applications that use the 7868 beam power  pentode:

H.H. Scott production types did not use this tube.

HHSCOTT TYPES:	7868
N/A	BEAM POWER PENTODE Tube Data provided by Duncan Amplification Glass Novar type used in the output stages of audio amplifiers and radio receivers. Requires novar (9 pin) socket. This tube, like other power handling tubes, should be adequately ventilated. Download Duncan's utilities and tube database software.