It’s not clear if this is Farnsworth’s or his teacher’s copy. Zworykin was recruited to radio giant RCA in 1930 by broadcasting head David Sarnoff. Sarnoff saw that television was going to ...

The vacuum tubes used in the GA-10 include the ECC83/12AX7 (4) and EL84 (4) which are found in select high-fidelity, high-priced amplifiers. The EL84 vacuum tubes are featured in leading guitar ...

A plug and socket for coaxial cable. RCA connectors are used for analog audio signals (see analog audio). They are also used for digital audio (see S/PDIF) and analog video (see composite video).

RCA is a formal inter-governmental agreement that serves as a framework for Asian Member States to intensify their collaboration through programmes and projects focused on the specific shared needs of ...