RF Concepts 420-450 MHz amplifier, 10 watts in, 100 watts out. Appears to be like new, works fine, included unused new power cord. No manual.
PayPal accepted, as are cashier's checks or money orders; personal checks accepted with time allowed for bank clearance.
Shipped USPS Priority mail within the US and possessions with delivery confirmation, insurance $1.75 extra, international shipping available.