Straight Video Balun Listing Include: 4 x Pair BNC Video Balun Per package. Specifications *Frequency response: DC to 8MHz *Attenuation: 0.5dB typ *CMRR: 60dB *Impedance: BNC : 75 ohms, Terminal: 100ohms *Working Temperature: -10degree to + 70degree C *Storage Temperature: -30degree to + 70degree C *Humidity: 0 to 95% *Dimension: 56mm*17mm*15mm *Material: ABS Plastic Feathers: *With lightning protection function *Full-motion CCTV video at distances up to 330m when used with any passive transceiver *Up to 1500m with any active UTP video receiver. *Lower budget, the price of CAT 5 cable is much less than co-axial cable *NTSC, PAL and SRCAM video formats *No power required *60 dB crosstalk and noise immunity *Compact size and easy installation