Hi, I have a 144mhz GS35b amp for sale. You can see the amp on http://www.qsl.net/pa3csg/GS35-2M/GS35-2M.html . This is without voltage supply´s. The amp gives 1350Watt with 70Watt input (3300volt 700mA). Price is 500€ 73, ON6ZG