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CGARC's WM4B repeater is is located just off Ann St. in Cochran, Ga on the Bleckley County Water Tower . It consists of a modified Kendecom Mark 4 repeater and an ARCOM RC-210 Repeater Controller. Power output is 25 watts, fed to a DB-224 antenna. The repeater is open to all users, regardless of CGARC membership. The repeater is coordinated on 144.510/145.110 and has no PL. 

 

Listen Live to the WM4B Repeater in Cochran, GA

 


 

 

 DTMF Functions Available to All Users

 

Time of Day: 400#  

 Signal Report Test: 725*, then unkey and follow prompt

 DTMF Keypad Test: 475 & enter your DTMF tones without unkeying  

 

 


 

 

Linking Functions Available to All Users

 

Drop All Links

C0000 

Cochran to Warner Robins - Link Up:
C6851, unkey, C0C1 
Cochran to Warner Robins - Link Down:
C0C0, unkey, C6850  

Cochran to Peach State Intertie - Link Up:

C7241  

Cochran to Peach State Intertie - Link Down:

C7240  

Cochran to Peach State Intertie & Warner Robins - Link Up:

C1231, unkey, C0C1 

Cochran to Peach State Intertie & Warner Robins - Link Down:

C0C01, unkey, C1230  

Warner Robins to Peach State Intertie (Cochran Unlinked) - Link Up:

C85241 

Warner Robins to Peach State Intertie (Cochran Unlinked) - Link Down:

C85240 
 

The normal operating state of the repeater is linked to the Peach State Intertie. Linking Cochran to Warner Robins will drop the Intertie link, but when the Cochran to Warner Robins link is dropped, the link between Cochran and the Intertie will be reestablished. Likewise, when the C1230 code is entered, the link to Warner Robins will be dropped and the link to the Intertie will be reestablished. Entering C7240 or C0000 is the only way to completely drop all the links.

All users are welcome to utilize the link codes as desired, but we ask that whenever you finish using the desired link, you reestablish the link to the Intertie by using the C7241 code.

 


The repeater operates in several different modes.  Please become familiar with the following:

 

Repeater Mode vs. Courtesy Tone

 

Courtesy Tone 

Repeater Mode 

2-Tone: Decreasing 1000/800 Hz 

No Links Active 

 

 Morse 'I' - 1000/800 Hz 

Linked to Intertie - User on 145.110

 

 Morse 'R' - 1000/800 Hz 

Linked to Warner Robins - User on 145.110

 

 Morse 'A' - 1000/800 Hz 

Linked to Intertie & WR - User on 145.110

 

 4 Tones

Intertie linked to Warner Robins

Cochran Unlinked - User on 145.110

 Morse 'I' - 800 Hz

Linked to Intertie or Linked to Intertie

& Warner Robins - User on Intertie Link

 Morse 'R' - 800 Hz

Linked to Warner Robins or Linked to Intertie

& Warner User on Warner Robins Link

 Morse 'P'

Backup Power (Please Minimize Usage) 

 

 

 

Email the Repeater Manager