Black Mountain: Difference between revisions
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=== Plans === |
=== Plans === |
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| − | While nothing immediate is planned, it would be good to sling a link here from [[San Bruno Mountain (Building 7)]]. There's a clear shot between the two. |
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| + | * Add airFiber + 30dBi dish connecting to [[San Bruno Mountain (Building 7)|San Bruno Mountain]] |
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| + | * Replace hAP lite with hAP ac2 |
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| + | * Remove PowerBeam |
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| + | * Add camera |
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== Nodes == |
== Nodes == |
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Revision as of 22:22, 1 March 2023
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. There are a number of tower up at Black Mountain:
- Site 1 - An old abandoned tower possibly still owned by Stanford University. Previously the site of the Stanford Amateur Radio Club (W6YX) repeater and Stanford's Instruction TV.
- Site 2 - Commercial site, but with a small HAM building.
- Site 3 - FAA
- Site 4 - The BAY-NET tower where AREDN is located
- Site 5 - WB6ECE Repeater Group
Site 1 is at the highest point.
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 |
| 1002 | Management |
| 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 change on this device has reconfigured this port to be an addition DtD |
| 5 | N9JIM-BlackMtn | 2 |
Plans
- Add airFiber + 30dBi dish connecting to San Bruno Mountain
- Replace hAP lite with hAP ac2
- Remove PowerBeam
- Add camera
Nodes
N9JIM-BlackMtn
Radio: Ubiquiti Rocket M5 XW
Antenna: 120° sector
Location: 37.3201632, -122.1437596
Altitude: 850m
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: -
Commercial Neighbors
Etheric Networks
The local WISP in this area is Etheric. They license (WQMK876) spectrum in the 6.2 GHz, 10.5 GHz and 19.5 GHz regions.
Contacts
- Jim Moss - N9JIM - n9jim@pacbell.net
- David Ranch - KI6ZHD - sfwem@trinnet.net