Diamond SX-200 1.8-200MHz power meter,Second Hand Diamond SX-200 SWR, Power Meter.,Amazon | 第一電波工業 ダイヤモンド 通過型SWR・パワー計 1.8~200MHz SX-200 | Diamond | SWR メーター,Diamond SX-200 Power SWR meter review,Diamond SX-200 SWR/Power meter, boxed in good used condition, does have some Velcro fitted to the top of case 1.8-200 MHZ Built in lamp £55 ovno plus post