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Terms
Aerial
Also known as an antenna
Analogue TV
The old type of TV transmission signal. Only conveys SD video and set to be phased out in the future as per International Standards. Pictures can be noisy (snowy) and suffer from ‘ghosting’ (double imaging)
Antenna
Designed to pick up the UHF/VHF frequencies transmitted from the TV transmitter
AV
Audio/Video connectors sometimes called RCA or Phono connectors (Yellow = Video, White= Left audio, Red= Right audio) Note: AV connections only convey SD quality video
ATV
Analogue television that requires an analogue tuner. Old box-shaped TV’s only have analogue tuners. ATV only conveys SD quality video that can suffer from noise or ghosting. Flatscreen TVs have both ATV and DTV tuners that each need to be tuned in.
DTV
Digital Television that requires a digital tuner to tune into DTV transmissions. Flatscreen TVs have both ATV and DTV tuners that need each to be tuned in before being able to see any TV broadcasts. DTV conveys clean, sharp video in both SD and HD.
Digital TV
(see DTV)
Digital Decoder
A standalone TV tuner or set-top box that tunes into DTV and ATV.
DVB-T
Digital Video Broadcast-Terrestrial: The HD encoding standard used by TTV to transmit the 16x Digital channels
FTA
Free-to-Air: A TV broadcast where the viewer does not need to pay any Subscription or ongoing fee to view the TV channels
HDMI
High-Definition Multimedia Interface. A cable and connection type that carries HD quality video from the DTV decoder to the flatscreen TV
HD
High Definition: High-quality TV pictures that are nearly twice as sharp as SD
SD
Standard Definition: TV pictures will look softer than HD
STB
Set-top Box: A standalone digital tuner or decoder that can tune into the DTV signals
UHF
Ultra-high frequency: TV frequencies between 529MHz - 695MHz on channels 28-51 (Band IV)
VHF