Apr 28, 2011 #1 T tasosgi Newbie level 1 Joined Apr 28, 2011 Messages 1 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Location Greece Activity points 1,286 Hello. I want to connect an 50ohm antenna with the SIM300 via a SMA 50ohm connector. Is it enough a 50ohm transmission line or I must also use an impedance matching circuit? Thanks!
Hello. I want to connect an 50ohm antenna with the SIM300 via a SMA 50ohm connector. Is it enough a 50ohm transmission line or I must also use an impedance matching circuit? Thanks!
Apr 28, 2011 #2 ckshivaram Advanced Member level 6 Joined Apr 21, 2008 Messages 5,060 Helped 2,150 Reputation 4,306 Reaction score 2,088 Trophy points 1,403 Location villingen (Germany) / Bangalore Activity points 30,088 Not required. it come inbuilt...............