Delta Amateur Radio Club |  Pittsburg, California
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The Delta ARC meets at 7pm on the last Thursday of each month at the Pittsburg Environmental Center.

Check-in on our net every Thursday evening at 7pm on 146.535 MHz simplex for Club News, EmComm updates and Swap Shop traffic

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Local Nets

Practice your communication skills and test your radios often by participating in Nets.  Or, take your skills to a new level and participate as Net Control.

Here is a list of nets that take place in Contra Costa County.


Countywide

  • The Contra Costa County Emergency Communications Nets are held on Thursday nights. After the local nets, there is a countywide net held on the WA6HAM linked system at 1920 hours.  The system is 147.735 (-) central and East, 145.41 (-) South and 145.49 (-) West county.  (All have pl 107.2)
  • There is the High Frequency Emergency Communications Net every Thursday at 6:35 pm.  The frequency is approximately 3.890 MHz and varies according to band use.
  • The Contra Costa Repeater Association net is held at 7:35 p.m. Mondays.  It features the Amateur Radio NEWSLINE program.
    147.735- 145.49- 145.41- pl 107.2
  • The Mt. Diablo Amateur Radio Club Net is held at 7:30 p.m. Thursdays. 
    147.060+ pl 100.0
  • The Northern California SATERN Net is held at 8:00 p.m. Mondays. More information available at www.SATERN.org.
    147.060+ pl 100.0
  • The Contra Costa County Red Cross Net is held at 6:45-7:30 p.m. Wednesdays. 
    147.735- 145.49- 145.41- pl 107.2

Central County

  • The Central County Emergency Communications Net is held on Thursday at 1900 hours.
    145.68 simplex
  • Martinez ARC Emergency Net – Wednesday 7 pm.
    444.45+ pl 107.2
  • LARS Lafayette Amateur Radio Society - Thursday 7:05 pm (concurrent with the Central County Net).
    146.490 simplex
  • CS 245 – 9:00 a.m. Saturdays.
    147.735- 145.49- 145.41- pl 107.2

East County

  • The Delta Amateur Radio Club net is held on Thursday at 1900 hours and is run in conjunction with the East County Emergency Communications Net.
    146.535 simplex

South County

  • The South County Emergency Communications Net is held on Thursday at 1900 hours on the K6SRM repeater.
    146.355+ pl 77.0

West County

  • The West County Emergency Communications Net is held on Thursday at 1845 hours on the WD6EZC repeater.
    145.11- pl 82.5
  • KARO/ECHO Net is held on Thursday immediately after the West County Net.
    146.415 simplex
  • Contra Costa Communications Club - The 4 C's net is 7:30 p.m. Thursdays.
    145.11- pl 82.5

High Frequency

  • The High Frequency Emergency Communications Net is held every Thursday at 6:35 pm.  The frequency is approximately 3.890 MHz and varies according to band use.

Other Nets

  • The Side Winders On Two Net is held on Thursday and Sunday nights at 8:00 pm, with early check-ins starting about 7:30 pm.
    144.250 USB.
  • The 25-25 Net is held on Wednesday nights at 8:00 pm. The net is always held on a frequency of 144.230 MHz USB. The net duration is approximately 1 hour, and the format includes emergency traffic, general check-ins and ragchew.
    144.230 USB.


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If you would like to add a net to the list, send us the net information by using to the Contact Us page. Make sure you include the date(s), a complete description and the frequency.

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Last updated 06/26/2014