... range:0~1GHZ (3):aplication:CATV,broadcast televisio F type joining devices use for 75 Ω cable assign system, especially CATV, ... characteristic is whorl , the price is suitable.F type joining devices can exchange and use with the similar products in ... whorl, the structure, performance are the same as F type Key performanceMaterialCharacteristic impedance: 75ΩFerquency range: 0~1GHzContact resistance ...