Samsung SPR4212X-XAC - Manual (Page 20)

Connecting VHF and UHF Antennas
20
Antennas with 75-ohm Round Leads
If your antenna looks like this: it has 75-ohm round leads.
1
Plug the antenna lead into the ANT 2 IN (AIR IN)
on the TV.
Use an antenna cable. (Sold Separately)
BN68-00835D-00Eng_(002~031) 4/19/05 5:56 PM Page 20