Black Mountain
Site located off the Black Mountain Trail near the Rancho San Antonio Open Space Preserve in the Los Altos Hills (map)(photos)
Road to the site is private and closed by a padlocked gate. The secure area at the site is managed by Crown Castle using a timed bluetooth enabled key dropbox.
Site Details
Configuration
Black Mountain hosts a Mikrotik hAP, a Ubiquiti PowerBeam and a Ubiquiti Rocket M5 XW with 120 degree sector. WAN access to the hAP is on 44net, provide by a non-AREDN related switch managed by KI6ZHD.
Device wiring runs through independently power PoE injectors, then to lightning arrestors, and finally out to the devices on the tower.
| VLAN | Description |
|---|---|
| 1 | AREDN WAN |
| 2 | AREDN DtD |
| Port | Description | VLANs | Notes |
|---|---|---|---|
| 1 | WAN | - | To 44net on non-AREDN related switch |
| 2 | LAN | Unused and taped over | |
| 3 | LAN | Unused and taped over | |
| 4 | N9JIM-PBE2 | 2 | A custom chance on this device had reconfigured this port to be an addition DtD |
| 5 | N9JIM-BlackMtn | 2 |
Plans
While nothing immediate is planned, it would be good to sling a link here from San Bruno Mountain. There's a clear shot between the two.
Nodes
N9JIM-BlackMtn
Radio: Ubiquiti Rocket M5 XW
Antenna: 120° sector
Location: 37.3201632, -122.1437596
Altitude: Unknown
Bearing: 55° toward Sunnyvale
N9JIM-PBE2
Radio: Ubiquiti PowerBeam M5 XW 300
Antenna: Built in 22 dBi
Location: 37.32020, -122.14382
Altitude: 826m
Bearing: 356° toward Facebook Menlo Park
N9JIM-HAP1
Radio: MikroTik hAP ac lite
Antenna: -
Location: 37.3201632, -122.1437596
Altitude: -
Bearing: -
Contacts
- Jim Moss - N9JIM - n9jim@pacbell.net
- David Ranch - KI6ZHD - sfwem@trinnet.net