Five red and white pamphlets entitled "Using the Tektronix 140, 144, or 146 as a VIT Signal Source," "Measuring Luminance Cross Modulation with the Tektronix types 140, 144, and 146," "In-Service Random Noise Measurements Using The Tektronix 147," "Remote TV Transmitter Monitoring with Tektronix Television Equipment," and "Measuring Chrominance-To-Luminance Gain and Delay." They each provide four pages of text, photographs, vectorscopes, and block diagrams on said topics.