CRESCEND P10-20MO-V-PS-EA 100 WATT POWER AMP WITH BUILT IN POWER SUPPLY. 20 WATTS INPUT GIVES 100 WATT OUTPUT FROM MY TESTING.FREQ RANGE IS 144-174 MHZ- TAG SAYS 152-164MHZ BUT HAVE TESTED ON 144-147 ALL WAS OK. HAS A POWER SUPPLY INCLUDED ON BACK OF AMP. The item "Crescend VHF Power Amplifier, 144-162 Mhz 20 Watts Input = 100 Watts Output HAM" is in sale since Monday, October 25, 2021. This item is in the category "Business & Industrial\Facility Maintenance & Safety\Surveillance & Alarm Equipment\Two-Way Radios". The seller is "rfimage" and is located in Las Vegas, Nevada. This item can be shipped worldwide.