50W PL259 UHF Male Plug DC-520 MHz dummy load ^^
Frequency Range: DC to 520MHz.
VSWR: 1.2 ^^
Connector Type: PL259 Male.
Impedance: 50ohm ^^
Adapter Material: The outer shell is nickel plated copper, and the inner needle is silver plated copper ^^ Working Temp-55 ~ +125