THANKS FOR THE TWO WHO RESPONDED TO MY REQUEST AND WERE TOO FAR AWAY TO GO PICKUP THE UNIT. IM STILL LOOKING FOR A 500 WATT AM FINAL. I HAVE POWER SUPPLY AND DUAL 811A MODULATOR AND NEED AN AM FINAL I CAN PUT ON THE TOP BAND. NEVER WORKED 160 SO WILL BE A FIRST. ANYTHING CLOSE TO SC IS A PLUS. CLARENCE JONES W4DTW (SINCE 1950) SANTEE SC