1984
Standalone Motorola J74-BBY Repeater on 441.300 in Los Altos Hills
1987
Los Altos Hills repeater replaced with converted Micor Mobile
1989
Los Altos Hills repeater moves to Woodside
Second repeater, converted GE MVP mobile on 441.300 in Santa Cruz
1999
Santa Cruz repeater moves to Bonny Doon
2000
VXR-5000 standalone repeater on 441.300 on Mount Umunhum
Woodside repeater replaced with VXR-5000
2003
VXR-5000 standalone repeater on 441.300 on Mount Toro
VXR-5000 standalone repeater on 441.300 on Mt. Allison (installed with GPS frequency reference)
2004
VXR-5000 standalone repeater on 441.300 at original "lower" Bonny Doon site
VXR-5000 standalone repeater on 441.300 at "upper" Bonny Doon site
2005
Mt. Toro repeater receives GPS frequency reference and 420 MHz link radios
2009
GPS-locked VoIP-based voting and simulcast system developed
"Upper" Bonny Doon site receives GPS frequency reference
"Upper" Bonny Doon site equipped for Voted/Simulcast system (April 8th)
Mt. Umunhum equipped for Voted/Simulcast system (April 16th)
Mt. Allison equipped for Voted/Simulcast system (April 17th)
Voting and Simulcast system software launched (April 20th)
Mt. Toro GPS power supply fails, replaced (August 23rd)
46 mile 3.4 GHz microwave link installed from Mt. Umunhum to Mt. Toro and repeater added to Simulcast system (September 19th)
Mt. Toro GPS unit fails to stay in sync, swapped out (October 12th)
2010
Mt. Allison GPS unit fails to stay in sync, swapped out (June 11th)
Mt. Allison replacement GPS unit fails (June 13th)
"New Lower" Bonny Doon site installed with 13 mile 5.9 GHz microwave link (July 18th)
"New Lower" Bonny Doon site added to Simulcast system (August 29th)
"New Lower" Bonny Doon site link taken out by lightning at Umunhum (November 21st)
"New Lower" Bonny Doon link replaced and GPS unit swapped (November 28th)
2013
"Upper" Bonny Doon site is gone after CTI Towers takes over from Comcast and kicks all hams from site (September 14th)
Mt. Toro microwave link goes down due to bad capacitors in outdoor RF unit at Toro end (September 15th)
Mt. Toro microwave link repaired and reinstalled (September 21st)
Mt. Allison finally gets a reliable GPS unit (November 30th)
Mt. Umunhum gets battery backup in addition to generator (November 30th)
2014
ECE Repeater Group, Inc. approved as a 501(c)(3) non-profit (July 21st)
"Upper" Bonny Doon site back as standalone repeater at newly-acquired repeater site (December 12th)
"New Lower" Bonny Doon site dismantled - our repeater removed (December 21st)
"Upper" Bonny Doon site back on Simulcast system with 13 mile 5.9 GHz microwave link (December 23rd)
Standalone Motorola J74-BBY Repeater on 441.300 in Los Altos Hills
1987
Los Altos Hills repeater replaced with converted Micor Mobile
1989
Los Altos Hills repeater moves to Woodside
Second repeater, converted GE MVP mobile on 441.300 in Santa Cruz
1999
Santa Cruz repeater moves to Bonny Doon
2000
VXR-5000 standalone repeater on 441.300 on Mount Umunhum
Woodside repeater replaced with VXR-5000
2003
VXR-5000 standalone repeater on 441.300 on Mount Toro
VXR-5000 standalone repeater on 441.300 on Mt. Allison (installed with GPS frequency reference)
2004
VXR-5000 standalone repeater on 441.300 at original "lower" Bonny Doon site
VXR-5000 standalone repeater on 441.300 at "upper" Bonny Doon site
2005
Mt. Toro repeater receives GPS frequency reference and 420 MHz link radios
2009
GPS-locked VoIP-based voting and simulcast system developed
"Upper" Bonny Doon site receives GPS frequency reference
"Upper" Bonny Doon site equipped for Voted/Simulcast system (April 8th)
Mt. Umunhum equipped for Voted/Simulcast system (April 16th)
Mt. Allison equipped for Voted/Simulcast system (April 17th)
Voting and Simulcast system software launched (April 20th)
Mt. Toro GPS power supply fails, replaced (August 23rd)
46 mile 3.4 GHz microwave link installed from Mt. Umunhum to Mt. Toro and repeater added to Simulcast system (September 19th)
Mt. Toro GPS unit fails to stay in sync, swapped out (October 12th)
2010
Mt. Allison GPS unit fails to stay in sync, swapped out (June 11th)
Mt. Allison replacement GPS unit fails (June 13th)
"New Lower" Bonny Doon site installed with 13 mile 5.9 GHz microwave link (July 18th)
"New Lower" Bonny Doon site added to Simulcast system (August 29th)
"New Lower" Bonny Doon site link taken out by lightning at Umunhum (November 21st)
"New Lower" Bonny Doon link replaced and GPS unit swapped (November 28th)
2013
"Upper" Bonny Doon site is gone after CTI Towers takes over from Comcast and kicks all hams from site (September 14th)
Mt. Toro microwave link goes down due to bad capacitors in outdoor RF unit at Toro end (September 15th)
Mt. Toro microwave link repaired and reinstalled (September 21st)
Mt. Allison finally gets a reliable GPS unit (November 30th)
Mt. Umunhum gets battery backup in addition to generator (November 30th)
2014
ECE Repeater Group, Inc. approved as a 501(c)(3) non-profit (July 21st)
"Upper" Bonny Doon site back as standalone repeater at newly-acquired repeater site (December 12th)
"New Lower" Bonny Doon site dismantled - our repeater removed (December 21st)
"Upper" Bonny Doon site back on Simulcast system with 13 mile 5.9 GHz microwave link (December 23rd)