Dual-807 Plate Modulator Chassis. Design similar to Johnson Viking/Valiant, Globe Chief, and other plate modulators for single, dual, and triple 6146 RF tube designs. See pictures here (scroll down): http://bibleseven.com/swapn.html Asking $125. plus actual shipping. -- Thanks! & 73, doc, KD4E Personal: http://bibleseven.com/kd4e.html