This is a "long haul" UHF linking system that connects ECRA (East County Repeater Association) in San Diego to ARA (Arizona Repeater Association) in Phoenix, Arizona.
Monument Peak in the Laguna Mountains is a connecting point for a 82 degrees 195 mile "Long Haul" UHF link to Smith Peak near Aguila, AZ and the same link connects Black Mountain 35 NW of Yuma (not too far from Glamis CA). From Smith Peak there is a UHF link to White Tanks 30 miles west of Phoenix.
Link input repeaters (Any input transmission is rebroadcast on all repeaters)
147.240 MHz (+) PL 103.5 Hz
KA6DAC Monument Peak (Laguna Mountains) CA
147.120 MHz (+) PL 103.5 Hz
WM6Z Black Mountain CA
146.680 MHz (-) PL 162.2 Hz
K7LKL Smith Peak, Aquila AZ
441.725 MHZ (+) PL 100.0 Hz
W7EX White Tank Mountains AZ
During net times two other repeaters are automatically linked.
449.180 MHz (--) PL 88.5 HZ
N6LVR (ECRA) Monument Peak (Laguna Mountains) CA
146.940 MHz (--) PL 162.2 Hz
W7EX White Tank Mtns User Linked: "CalZona" (ARA)
The CalZona Link is a CoOperative between the (ARA) Arizona Repeater Association and (ECRA) East County Repeater Association.
Net check in 147.240 + PL 103.5 Hz
Sunday 1800 PDT KA6DAC Monument Peak.
Swap Net 147.240 + PL 103.5 Hz
Monday 1800 PDT KA6DAC Monument Peak