SD330: Screwdriver Antenna
Length:Approx. 1.85m / Weight:Approx. 1.1kg Frequency:3.5-30MHz / Max. power rating:200W (SSB) Impedance: 50Ω / SWR:Less than 2.0 Connector:M-P / Type:1/4 wave center loading Power supply voltage & current:DC 12V 100mA Up-down time:aprrox. 50 sec.(3.5→30MHz), aprrox. 20 sec. (7→30MHz)
OPE750: Screwdriver Antenna
Element Length: 770mm Frequency: 7-50MHz SD330 can be used from 3-30MHz. If using OPE750 instead of normal element, it can be used from 7-50MHz. OPE750 is 430mm shorter than normal element. Changing the element is very easy. It is need to loosen set screw only.