Broadcasting Telecasting (Oct-Dec 1962)

Record Details:

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FOR BLACK-and WHITE TV RCA FIELD-MESH IMAGE ORTHIGONS IMPROVED MANUFACTURING TECHNIQUES RCA-7293A, 7295A and 8093A Image Orthicons for blackand-white television now produce significant signal output and signal-to-noise improvements. An approximate 90 per cent improvement in signal output and as much as a 30 per cent improvement in signalto-noise ratio can be attributed to improved manufacturing techniques. Each tube type also offers improvements in fine detail response, background quality and reduced microphonics. RCA-7293A, 7295A and 8093A are but three of RCA's broad family of Image Orthicons. For fast delivery of these and others in the line, see your Authorized RCA Distributor of Broadcast Tubes. RCA's Family of 3" Diameter Image Orthicons for Blackand-White TV programming includes: RCA-5820A— Exceptional all purpose type for studio and remote telecasting; features extremely uniform and reliable performance due to very tight quality-control standards. RCA-7293A— Field mesh type utilizing special anti-ghost design; recognized for its reduced edge effects and corner focus features. RCA-8093A— Field mesh, anti-ghost type with wide dynamic range and high signal-to-noise ratio, making it ideal for tape recording with TV cameras designed for 3-inch diameter image orthicons. RCA-4401V1— Sensitive, high-performance tube for lowlight-level broadcast quality black-and-white pickup where scene illumination is less than 10 footcandles and depth of focus conditions require operating the lens at f/8 or higher. FOR FAST SERVICE ON THESE TYPES CALL YOUR RCA DISTRIBUTOR OF BROADCAST TUBES RCA ELECTRON TUBE DIVISION. HARRISON, N.J. The Most Trusted Name in Television