Ampers:I have for sale a new in the box Eimac 3CX10,000B7...I recently sent it to Zonum Industries for testing and burn in and will supply their invoice to buyer. Very close specs to YC-156/179 with 10,000watt cooler. Bolts in place of your YC-156/179 with Eimac sk-1306 chimney. 900.00/OBO, pse reply off list or call me:509-884-9307...Jim K7RDX..