RTS1

RTS1
Launched	23 August 1958
Owned by	Radio Television of Serbia
Picture format	576i (16:9) (SDTV)
Audience share	19.2% (2016) (Audience share from 2003 to 2016)
Country	Serbia
Formerly called	Televizija Beograd 1958-1971 TVB1 1971-1992
Sister channel(s)	RTS2, RTS3
Website	[1]
Availability
Terrestrial
Digital	Channel 1
Satellite
TotalTV	Channel 1
Digi TV	Channel 1
Cable
SBB	Channel 201
IKOM	Channel 028
Radijus Vektor	Channel 001
IPTV
mts TV	Channel 101

RTS1 (РТС1, "Први програм РТС-а", "Први канал РТС-а" or "Први") is a Serbian public mainstream TV channel operated by RTS.

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Wikipedia