The tube itself is capable of far beyond legal limit, but in this transmitter design is limited to 1500 watts. Great for the tube, since it isn't working very hard. 813 Mercury Vapor modulators. Johnson Viking II transmitter - 75 to 100 watts output. Mind you, THAT'S just the carrier.
True PEP is approximated at full legal limit.
Rick, N3HIA, has his AM station on the air. Specs to follow soon.