Readme.txt for Sabin799.zip Sabin799.zip contains a .PDF file pertaining to "Diplexer Filters for an HF MOSFET Power Amplifier," by William E. Sabin, W0IYH (QEX, July/August 1999, pp 20-26). The file contains photos, a parts layout, component values and coil winding instructions for similar filters that cover the HF bands allocated to Amateur Radio operators. QEX is published by the American Radio Relay League, Inc, (ARRL). ARRL publications are available from your local ARRL dealer or directly from the ARRL. Mail orders to Pub Sales Dept, ARRL, 225 Main St, Newington, CT 06111-1494. You can call us toll-free at tel 888-277-5289; fax your order to 860-594-0303; or send e-mail to pubsales@arrl.org. Check out the full ARRL publications line on the World Wide Web at http://www.arrl.org/catalog. 73, Bob, KU7G Robert J. Schetgen, KU7G/1 American Radio Relay League Senior Assistant Technical Editor 225 Main St QST Team Newington, CT 06111-1494 Hints & Kinks Editor QEX Managing Editor e-mail: rschetgen@arrl.org ph: 860-594-0277 (direct) fax: 860-594-0259 Have you seen the new QEX? Wow! Check it out at http://www.arrl.org/qex/