1. kf6olc

    San Francisco Bay Area Interoperability video.

    A 52 minute long video about San Francisco Bay Area interoperability scanning .
  2. E

    CHP (Oakland/Contra Costa) coverage map

    My apologies if someone has posted an answer previously but Ive been unable to find it. I was wondering if anyone has any sort of recent coverage map of CHP Golden Gate, more specifically Contra Costa and Oakland offices. I am wondering where CHP Oakland ends and Contra Costa begins. I would...
  3. batt14firebuff

    CHP Los Angeles issues

    Why am I only picking up the East LA (yellow 3) on my scanner when I have the rest of the dispatch channels programmed? Did they deprecate the other channels or move them?
  4. RadioDitch

    CHP Office/Post Map

    Hey all, Does anyone have a resource or a map that accurately displays, in detail, the boundaries of each CHP office's/post's patrol area? I'm well aware of the generic map on the CHP site, but does anyone have a detailed map or listing by milepost or exit of where the boundaries for each...
  5. jeremyapps

    CHP Primary / Extender

    Hey all, I’ve been around a few CHP incidents recently and I’ve noticed that only when I’m close to the CHP officers my scanner switches to the Extender on P25. I was wondering why that is the case and what the differences are between the two channels. Thanks a lot :)
  6. J

    Realtime Los Angeles 911 Call Log

    I've been looking for something like this for a while, and since IPN seems to be updated at will, I decided to bust out my rusty software developer skills and create an automated LAFD call console of my own. Combines many sources of already accessible data, including CHP...
  7. jeremyapps

    Quick CHP Broadcast Question

    Hello all, I usually listen to LASD but recently started scanning to CHP channels and I have a quick question regarding what their dispatchers are saying at the end of a broadcast. “……..(Call details)……. No follow no further ??? cleared at midnight 16 hours.” What do they say between no further...
  8. E

    CHP CAD Sounds

    So I know that the CHP has CAD easter eggs like the Mario coin sound, but I've been trying to find an audio sample of the CAD call sound. It's the tone that I think has four notes and plays when a new call comes up. Does anyone know what the sound is called or where I can find a good audio file...
  9. CityNewsSupport

    Two CHP Related Questions

    Hello All Question One: Relates to CHP Gold North Sacramento Office! The signal seems to suck in the Natomas area bad on I-80 West El Camino to Northgate Blvd Also expirencing static on Gold in lots of other Locations. Scanner is a Uniden BC15X Antenna Laird C-40 This setup works great in all...
  10. es93546

    CHP Inland Division Blue 1 & the New Blue 2

    The database has shown that the Inland Division's blue was on the old 42.340/42.180 and "Blue 1" on 39.140 Base and 42.180 mobile. Both have the long standing tone of 118.8 assigned to the Inland Division. Up here in the eastern Sierra, the Bishop Dispatch Center has had all 3 of its area office...
  11. M

    California Highway Patrol - Aircraft Fleet Tracking on ADSBexchange Aircraft Tracking Site

    California Highway Patrol - Aircraft Fleet Tracking on ADSBexchange Aircraft Tracking Site N911CA - AC9A95 - RAYTHEON AIRCRAFT COMPANY FL-462 B300 N137HP - A095EF - GIPPSAERO PTY LTD - GA8-TC 320-15-218 N139HP - A09D5D - GIPPSAERO PTY LTD - GA8-TC-320-15-224 N140HP - A0A36D - GIPPSAERO PTY LTD...
  12. K

    CHP Mapping Help Wanted

    I've searched for all the CHP maps, and I've even tracked down some of the old ones, but it is time for a new one using modern technology and I'm in the process of drawing one for the whole state. Here's how you can help: Post everything you know about where channel switch points are on the...
  13. D

    Listening to CHP in Modesto Area

    Ok, So I am a hobbyist. I have had scanners for years. I have never had any luck getting to listen in on CHP frequencies. I now live in Modesto area, and I've read the very long explanations on radioreference on how CHP does base to mobile and mobile to mobile transmitting. I still cannot...
  14. N6JPA

    CHP Callsign letter designations

    I listen to the CHP White Channel which covers the California Central Coast on 42.560 and 460.5500 MHz. Some of the units have letters with their call signs such as 14-3A, 14-3B,14-3C and 14-3S. Does anyone know what the letters in their call signs mean? TIA
  15. CopperWhopper67

    CHP Base Channel vs Mobile Channel (and Mobile Extenders)

    What is the functional difference between the base channel of a certain color and the mobile channel of that certain color? Also, what's the difference between the 700 MHz extender listed with each color channel, and the universal VHF mobile extender listed after the Division listings? Thanks...
  16. drsn0w

    CHP UHF Frequencies

    Hello RR! Looking at the CHP database here, I noticed that under the Division Wide sections there are some UHF frequencies, usually just named "UHF 1" and "UHF 2". Does anyone know what those are used for? As far as I'm aware, CHP is usually on lowband. Any insight into this would be greatly...
  17. kg6nlw

    CHP - Santa Rosa

    Is it just me or as CHP Santa Rosa (Emerald 4) been awful quiet the last few days...? I have 2 different radios and a scanner sitting on the base channel and I usually hear things, but nothing since Wednesday. I'm picking up CHP - Napa (Grape) and others just fine. Regards, -Frank C.
  18. J

    Time for a new scanner.. Uniden BCD436HP vs Whistler TRX-1?

    Hello All, I'm looking for a new handheld scanner. My current one is almost 15 years old and is falling apart. I'm currently debating between the Whistler TRX-1 and the Uniden BCD436HP.. and I'm not sure which one would be best for Southern California (specifically Los Angeles, Kern, San...
  19. D

    I need scanner antenna help

    I need advise for a new scanner antenna. After many many years its finally time to put my old ST2 to rest. It has become a victim of bad weather and old age. I need a new antenna and not sure which one to buy. I'm looking for one that's very good on 42.92 MHz and 42.64 MHz that's Imperial County...
  20. radiochuck

    CHP Southern Blue

    Can anyone tell me if CHP Southern Division uses any other "Blue" frequency, besides Southern Blue-2 on 45.42 / 136.5 PL? I was monitoring a pursuit last night in East L.A.'s area, on the Yellow3 frequency. Once they were well into Long Beach, dispatch advised all units to switch to the Blue...