Hammarlund-ites, " Hammarlund 4 11 modulator for the four 20 Transmitter " On the e-place, Item: 150079249148 Roy - Roy Morgan, K1LKY since 1959 - Keep 'em Glowing 13033 Downey Mill Road, Lovettsville, VA 20180 Phone 540-822-5911 Cell 301-928-7794 Work: Voice: 301-975-3254, Fax: 301-975-6097 roy.morgan at nist.gov --