MFJ-261 Dry DC-500 MHz Handy Dummy Load.Connects directly to the transmitter with PL-259 connector. No patch cable used, reduces SWR. Finned aluminium, air-cooled heat sink.
Handles 100 Watts peak, 15 Watts average. 50 Ohms. Covers DC to 500 MHz with less than 1.15:1 SWR. 1 5/8 round by 3" long.