Tuner Short Wave HF Auotmatic Antenna Tuning 120W Magnetic Latching Relay MAT-125E. Specifications: - Maximum power: 120 watts - Operating frequency: 3M, 5M, 7M, 10M, 14M, 18M, 21M, 24M, 28M,, - Working mode: automatic and manual adjustment - Adjust the standing wave: most of the antenna can be adjusted to 1.5 standing wave - Operating voltage: 8.4V, built in two 18650 lithium battery as power supply - Working current is less than 0.02A - Antenna impedance: 5-1500Ohm - Appearance size: 13cm20cm 4cm WLH - Weight: About 800 g Features: - Circuit using Amidon ring and TDK capacitor - Magnetic latching relay - Silver plated button switch - LED to display the current standing wave ratio - Fast tuning - Power: 5-120W Package list: - 1 x Tuner. Or unpaid dispute will be filed for non-payer after 7 days of sales day. If you receive defective item, please kindly notify us within 14 days.The item "MAT125E HF Auto-tuner 120W AUTO TUNER Automatic Antenna Ham Radio Short Wave" is in sale since Friday, June 22, 2018. This item is in the category "Business, Office & Industrial\Automation, Motors & Drives\Drives & Starters\Drives & Motor Controls\Other Motor Controls". The seller is "onemoredeal" and is located in Shenzhen. This item can be shipped worldwide.