File (Issue) Description 222XVTR.ZIP (7/93) Postscript PC patterns for KC6CP's no-tune 222-MHz transverter 8085SYS.ZIP (11/93-12/93) Source for N4UAU's 8085 development system BLKBOX.ZIP (11/95) Firmware source for TM-741/742 module controller by VA3TO COAXMOD.MCD (8/96) Mathcad example transmission-line calculations by W0IYH DISHFD1.ZIP (2/96) Parabolic dish aperture efficiency program (BASIC) by W7PUA HDL_ANT.ZIP (9/94-11/94) Horn/Dish/Lens microwave antenna design program (for PCs) by N1BWT HDLANT21.ZIP (12/95) Horn/Dish/Lens microwave antenna design program (version 2.1) (for PCs) by N1BWT KNEC.BAS (3/96) BASIC program to generate K values for use with NEC2, by W4RNL (ASCII) JLEM.ZIP (1/93) Source for 2k x 8 ROM emulator from AA6FJ and NS6Z LNX5670.ZIP (9/94) Postscript PCB patterns for KH6CP's 5760-MHz preamp MAV11.PS (9/93) Postscript PC pattern for KH6CP's 2.3-GHz, 50-mW amplifier METEO.ZIP (9/95) Software for capture/display of weather satellite images NETRANGE.ZIP (1/96) Mathcad worksheets for computing range of matching networks. PICCWID.ZIP (10/95) Firmware for PIC-based repeater CW IDer PKTCVSD.ZIP (8/96) Source for packet CVSD voice on TI DSK by KB0PRP PSATOOL1.ZIP (11/94) Updated SPASM21 assembler for PSA sound card DSP programming from KC7WW PSATOOLS.ZIP (8/94) Tools for programming PSA sound card DSP from KC7WW PSATOR19.ZIP (11/94) Shareware AMTOR/PACTOR using a DSP sound card, from KC7WW PSHIFT.ZIP (4/94) W9CF's FORTRAN program to analyze audio phase-shift network QEX1193.ZIP (11/93) Postscript PC pattern for KH6CP's 2.3-GHz preamp QEX3546.ZIP (9/96) Postscript PC patterns for KH6CP's 3456-MHz transverter. QEXASP.ZIP (9/96) Source for DSP-based audio processor, KC7WW QEXBERT.ZIP (03/95) 9600-bit/s packet BER test software. QEXBSF.ZIP (11/95) BASIC source for calculating components of 3-resonator BC-band reject filter, W3NQN QEXCLF.ZIP (1/95) BASIC source for N6NWP's crystal-filter design procedure QEXCORR.ZIP (2/96) Mathcad worksheets showing correlation concepts QEXCVSD.ZIP (4/94) KE3Z's CVSD board drivers and test program (source) QEXFQ194.ZIP (1/94) Pascal source for PC frequency counter project QEXGPORT.ZIP (10/94) PC game port A/D source code (C and QBASIC) QEXHFM.ZIP (11/94) KC7WW's HF DSP modem source and demo program QEXMODES.ZIP (7/94) Postscript PCB patterns for KH6CP's Mode-S downconverter QEXPAD.ZIP (4/94) VHF power attenuator design program from N1BWT QEXRESP.ZIP (2/95) Source and executable files for DSP system response measurement QEXSNDCD.ZIP (8/94) KC7WW's DSP sound card programming demo TASM.ZIP (9/93) Table-driver assembler for use with WEAVRDSP file TXT2EPRM.ZIP (2/94) Morse ID generator programming utility ULTVFO.ZIP (4/96) Source and object for DDS-based VFO (68HC11) WEAVRDSP.ZIP (9/93) Source for KJ6ST's DSP Weaver SSB modulator YTAD.ZIP (07/95) N6BV's Yagi Terrain Analysis program
Issue File Article 01/93 JLEM.ZIP "2k X 8 Bit ROM Emulator," by Dave Lichtenstein, AA6FJ, and John Nemec, NS6Z 07/93 222XVTR.ZIP "RF," A No-Tune 222-MHz Transverter, by Zack Lau, KH6CP/1 09/93 MAV11.PS "RF," A 50-mW, 13-cm Amplifier Using the MAV-11/MSA-1104 MMIC, by Zack Lau, KH6CP/1 09/93 TASM.ZIP "A Weaver Method SSB Modulator Using DSP," by Carlos M. Puig, KJ6ST 09/93 WEAVRDSP.ZIP "A Weaver Method SSB Modulator Using DSP," by Carlos M. Puig, KJ6ST 11/93 8085SYS.ZIP "An 8085-Based Computer System," by Sam Ulbing, N4UAU 11/93 QEX1193.PS "RF," Designing a High-Performance 13-cm Preamp, by Zack Lau, KH6CP/1 12/93 8085SYS.ZIP "A Programmer for 87C51 Microcontrollers," by Sam Ulbing, N4UAU 01/94 QEXFQ194.ZIP "Personal Computer Frerquency Counter," John Nemec, NS6Z 02/94 TXT2EPRM.ZIP "The Multipurpose Morse Code Generator," by Nick Ciarallo, VE2HOT 04/94 PSHIFT.ZIP "Phase-Shift Network Analysis and Optimization," by Kevin Schmidt, W9CF 04/94 QEXCVSD.ZIP "A CVSD Codec for Your PC," by Jon Bloom, KE3Z 04/94 QEXPAD.ZIP "Building VHF Power Attenuators," by Paul Wade, N1BWT 07/94 QEXMODES.ZIP "RF," Mode-S Receive Converter, by Zack Lau, KH6CP/1 08/94 PSATOOLS.ZIP "Programming a DSP Sound Card for Amateur Radio," by Johan B. Forrer, KC7WW 08/94 QEXSNDCD.ZIP "Programming a DSP Sound Card for Amateur Radio," by Johan B. Forrer, KC7WW 09/94 HDL_ANT.ZIP "Practical Microwave Antennas--Part 1," by Paul Wade, N1BWT 09/94 LNX5670.ZIP "RF," A Low-Noise PHEMPT Amplifier for 5760 MHz, by Zack Lau, KH6CP/1 10/94 HDL_ANT.ZIP "Practical Microwave Antennas--Part 2," by Paul Wade, N1BWT 10/94 QEXGPORT.ZIP "Inexpensive PC A-to-D," by Gary C. Sutcliffe, W9XT 11/94 HDL_ANT.ZIP "Practical Microwave Antennas--Part 3," by Paul Wade, N1BWT 11/94 PSATOOL1.ZIP "An Adaptive HF DSP Modem for 100 and 200 Baud," by Johan B. Forrer, KC7WW 11/94 PSATOR19.ZIP "An Adaptive HF DSP Modem for 100 and 200 Baud," by Johan B. Forrer, KC7WW 11/94 QEXHFM.ZIP "An Adaptive HF DSP Modem for 100 and 200 Baud," by Johan B. Forrer, KC7WW 01/95 QEXCLF.ZIP "Designing and Building High-Performance Crystal Ladder Filters," by Jacob Makhinson, N6NWP 02/95 QEXRESP.ZIP "Measuring System Response with DSP," by Jon Bloom, KE3Z 03/95 QEXBERT.ZIP "Measuring 9600-Baud Radio BER Performance," by Jon Bloom, KE3Z 07/95 YTAD.ZIP "The Effect of Local Terrain on HF Launch Angles," by R. Dean Straw, N6BV 09/95 METEO.ZIP "HRPT the Easy Way," by Guido Emiliani, I4GU, et al. 10/95 PICCWID.ZIP "A PIC Based Repeater IDer," by Gary Sutcliffe, W9XT 11/95 BLKBOX.ZIP "Homebrewing Black-Box Style," by Hugh Duff, VA3TO 11/95 QEXBSF.ZIP "Band-Stop Filters for Attenuating High-Level Broadcast-Band Signals," by Ed Wetherhold, W3NQN 12/95 HDLANT21.ZIP "More on Parabolic Dish Antennas," by Paul Wade, N1BWT (version 2.1) 01/96 NETRANGE.ZIP "RF," Figuring Out the Range of Matching Networks, by Zack Lau, KH6CP/1 02/96 DISHFD1.ZIP "Dipole-Reflector Parabolic Dish Feeds for f/D of 0.24 to 0.4," by Bob Larkin, W7PUA 02/96 QEXCORR.ZIP "Correlation of Sampled Signals," By Jon Bloom, KE3Z 03/96 KNEC.BAS "Calibrating K to NEC," by L. B. Cebik, W4RNL (ASCII) 04/96 ULTVFO.ZIP "The Ultimate VFO," by Don Kirk, WD8DSB 08/96 COAXMOD.MCD "Computer Modeling of Coax Cable Circuits," by William E. Sabin, W0IYH 08/96 PKTCVSD.ZIP "A Packet Voice Communication System," by Dirench 09/96 QEXASP.ZIP "A DSP-Based Audio Signal Processor," by Johan Forrer, KC7WW 09/96 QEX3456.ZIP "RF," 3456-MHz Transverter, by Zack Lau, KH6CP/1