1.6-50MHz 200W Power SWR Meter Pro HF PWR SWR Meter with Digital Display Screen

Frequency range: 1.6-50MHz. - Insertion of standing waves: ≤ 1.02 at 1.6-30MHz; ≤ 1.05 at 30-50MHz. - Improved firmware, new fitting algorithm and multi-point correction algorithm. Its display modes include normal mode and peak hold mode.

eBay