clear QAM

clear QAM

An unencrypted digital channel from the cable company. Most digital TV sets have a built-in clear QAM tuner, which can decode a limited number of TV stations, such as local broadcasts, PBS and shopping channels. Premium channels are always encrypted, and non-premium channels may be as well. See QAM.
References in periodicals archive ?
The BGD4100 provides tuners for ATSC 3.0, ATSC (8VSB), Clear QAM (64/256) DVB-T/T2, DVB-S/S2 signals.
Tenders are invited for 4 EA Drake EH244-Q Quad QAM Encoder Host(part #2568) this base unit outputs for (4) sequential clear QAM RF Channels.
In addition to delivering free digital TV over- the-air (ATSC), NanoTech Entertainment's TV-U1 TV Tuner supports unencrypted digital cable (Clear QAM) channels and includes a next-generation tuner for the high-quality reception of digital TV signals and FM radio.