Super nice Amplifier. 144-148Mhz Input Power: 25-50w Output Power: 160-200w Antenna VSWR Max: 3:1 Receive Preamp Gain 15dB typ. DC Voltage 13.8V Current: 22A Size: 2.8" x 5.8" x 10.5" Weight 6lbs (approx) No scratches, or dents. Super clean! $325 shipped to Lower 48. Seller will pay for insurance. No shipping outside USA Pay-Pal Only NO TRADES - No returns due to parts swappers / scammers Contact via QRZ E-Mail address.