CML Microsystems Plc
R-12 Single Contact Bayonet Base
Visual Communications Company
G-4 1/2 Miniature Screw Base
Visual Communications Company
G-4 1/2 Miniature Screw Base
CML Microsystems Plc
B-6 Double Contact Bayonet Base
CML Microsystems Plc
T-2 Telephone Slide Base - Type 3
CML Microsystems Plc
G-4 1/2 Miniature Screw Base
CML Microsystems Plc
G-4 1/2 Miniature Screw Base