לאוהד ערימה דלת 75 ohm kaapeli להפריד טירה אם אתה יכול
Selecting the Right Transmission Line Impedance | DigiKey
Amazon.com: FURUI SDI Cable 6ft, HD-SDI Cable 3G 75 Ohm Coax Cable 75-5 BNC to BNC Cable Copper Connectors Anti Oxidant 1080P for Video Security Camera CCTV Systems : Electronics
3C-2V 6 ft UNIELEC Coaxial cable Video 1x1 male Yellow Phono (RCA) plug 75 Ohm | eBay