Technical Papers & Software from the San Diego Microwave Group
Last update of these pages: August 4, 2008
Technical Articles and Projects , Added article on Qualcomm
1152 Board Power Supply connections (8/3/2008). Updated Section on Optical Communications
Projects (3/17/08). Clarified Pcom High-Side LO module power wiring connections
(5/2/2007). Doppler sounds from the US Navy NAVSPASUR Radar Fence (10/30/06). Updated
repair procedures for Qualcomm 10 Volt Power Supply (3/8/04). New 47 GHz section
with articles and experiments, (11/25/03). Added 1996 article on San Diego 10
GHz All-Mode Repeater (11/13/03). Revised Pcom High-Side LO Synthesizer Mods
(9/2/03). New tunable filters for 3072 or 2208 MHz (4/28/03). New info on modifying
the Pcom 23 GHz High Side LO ODU by Kerry Banke, N6IZW (5/20/03). Modified Power
Supply Schematic for Microwave Noise Source Article, (5/17/05). Modified Pcom 23
GHz dc-dc power supply, added external lead filtering to 2-3 GHz U/D Converter,
and power control circuitry to High Side LO ODU (11/30/2005)
This page
is the Main Table of Contents for our technical articles and drawings.
Software Programs, Added Excel Spreadsheets to roughly determine
system noise temperature by comparing transverter output when antenna pointed
at earth, then at cold sky. This entry was corrected on May 22, 2002 due to problem
in downloading .xls files. (5/22/02)