Macoupin
County Sheriff's Department
Communications
Recommendations
Comments
Macoupin County Sheriff's
Department --Current system is
inadiquate and not in the best safety interest of the officers:
For Example: On the early
morning of Dec 22, about 12:30am, I heard Macoupin County attempting
to communicate with a mobile officer. He was trying to
give a 10-28, but she could not here them. At the exact same
time, while I was mobile, monitoring this frequency just south of
Wood River, on Route 143, I could here the Christian County
dispatcher talking on 159.09, which is the input frequency for their
155.7 repeater in Sharpsburg, near Taylorville. The power
of that station (base station for repeater input "FX1") is
so strong that it is over powering the mobile units of the Macoupin
County Sheriff's Department, even though Digtal pL is used by MCSD
and pL is used by Christian County
By moving 159.09 to Brighton, there won't be as
many problems with Christian County (in both respects).
Brightons lower power and distance will not affect
Christian County as much and Christian wont affect Brighton at all
with it being the repeater output
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Situation 1 |
SItuation 2 |
SItuation 3 |
SItuation 4 |
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Brighton Police Department |
Brighton Police Department |
Brighton Police Department |
Brighton Police Department |
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Macoupin County Sheriff's Department |
Macoupin County Sheriff's Department |
Macoupin County Sheriff's Department |
Macoupin County Sheriff's Department |
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Macoupin County 911/ETSB |
Macoupin County ETSB/911 |
Macoupin County ETSB/911 |
Macoupin County ETSB/911 |
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Chatham PD |
Chatham PD |
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St. Elmo |
St. Elmo |
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Carlinville Township
KNEU779 25w base (give 159.165 to Sheriff) |
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Christian uses pL tone, Macoupin uses DpL tones. Sheriff Dispatch in Taylorville control station is a 100wt (175w ERP) that transmits just 4 miles away to Sharpsburg where the repeater is located. This FX-1 station on 159.09 blasts all across central IL affecting other users on the frequency) The high power of this station is often drowning out mobile units (deputies) who are talking back to the Sheriff's Dept in Carlinville, even though there is a pL difference. Also, there are many other agencies using 159.09, although they may not affect use in Macoupin: Coles County, Charleston (Repeater); Red Bud (Randolph County); Marion County, Salem (Repeater) In Missouri, Washington University, St. Louis (Repeater) I would recommend moving dispatch off of this frequency. High power, 300ft tower in Carlinville should reach all of county on transmit. Mobile Extenders may not be needed with a repeater, but may not hurt to keep around.
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Current Sheriff Frequencies |
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159.09 |
Macoupin
County Sheriff's Department |
PP |
WPFS699 |
1-110wt |
100-50wt |
DCS-351 |
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154.785 |
Macoupin
County Sheriff's Department |
PP |
WPFS699 |
1-110wt |
100-50wt |
DCS-351 |
County
Net--Cities |
|
153.755 |
Macoupin
County Sheriff's Department |
PP |
WPFS699 |
|
100-50wt |
DCS-026 |
(also Franklin County, Alton PW, also IL State Fire Marshall) |
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155.91 |
Macoupin
County Sheriff's Department |
PP |
WPFS699 |
|
100-50wt |
DCS-351 |
(Montgomery County also licensed for this frequency) |
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Recommended Sheriff Frequency Changes |
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Macoupin
County Sheriff's Department |
PP |
WPFS699 |
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300-50wt |
FB2- |
Repeater |
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465.xxx |
Remote
Receive sites |
PP |
WPFS699 |
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(FX1-40wt) |
remote sites to repeater |
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154.785 |
[County Net/Local Gov't]
Sheriff
Dispatch |
PP |
WPFS699 |
|
300-110wt |
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License each base for the "Local Government frequency" |
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155.91 |
[Car-to-Car] |
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