Here are various miscellaneous RCA documents that don't fall into the other categories listed above. The first seven documents listed were prepared for presentation to the FCC between 1949 and 1950 in the FCC's evaluation of color television standards. RCA lost to CBS for this first round, but succeeded as part of the NTSC in 1953.
The other documents are explained individually, below.
RCA Labs 1949 A 15 x 20-Inch Projection Receiver for the RCA Color TV System
RCA Labs 1950 An Analysis of the Sampling Principles of the RCA Color TV System
RCA Labs 1950 An Experimental Determination of the Sideband Distribution in the RCA Color TV
RCA Labs 1949 An Experimental UHF Television Tuner - Early version - complex and expensive.
RCA Labs 1950 An Experimental UHF Television Converter - Later version - simple diode mixing.
RCA Labs 1950 A Study of Co-Channel and Adjacent Channel Interference of Television Signals Part I
RCA Labs 1950 A Study of Co-Channel and Adjacent Channel Interference of Television Signals Part II
RCA 1951 Conservation of Critical Materials - No date but likely 1951. RCA's efforts to conserve critical materials due to the Korean War.
RCA 1958 Plate Materials - A two-page bulletin describing RCA's plate materials and how to use them. Note the lower emissivity of Al-clad steel (grey plate) compared to Ni-plated steel with carbon slurry coating (black plate).