File:SMPTE RP-133 small.png

DescriptionSMPTE RP-133 small.png I (Rich Franzen) digitally built this image around 1987 using the SMPTE RP-133 specification as a base. It was originally

DescriptionSMPTE RP-133.png I (Rich Franzen) digitally built this image around 1987 using the SMPTE RP-133 specification as a base. It was originally