Hamilton County

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mjdewey

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Hamilton County Emission Designator Chage

A FCC license application this week shows that Hamilton Counnty/Carmel are addinging
a emission designator change to "15K0F2D". After considerable searches I cannot find
out what mode this is. Anybody know what this is? Thanks
 
A

Agentblack

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i believe they are about to bring the new tower online, no? That could be the new tower information.
 

SCPD

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A FCC license application this week shows that Hamilton Counnty/Carmel are addinging
a emission designator change to "15K0F2D". After considerable searches I cannot find
out what mode this is. Anybody know what this is? Thanks



Hope This Helps

Example
16K0F3E

16K0 Is the band width

F is the First Digit see list

3 is the Second Digit see list

E is the Third Digit see list


Bandwidth
This is the required bandwidth of the transmitter.
The above example represents "16.0kHz bandwidth".
The decimal point is replaced with "H", "K", "M", or "G".
These define as:
H = Hertz
K = Kilohertz
M = Megahertz
G = Gigahertz


1st Digit
A = AM (Amplitude Modulation), double-sideband
B = AM, independent sidebands
C = AM, vestigial sideband
D = Amplitude and Angle Modulated carrier
F = Angle Modulated, frequency modulation
G = Angle Modulated, phase modulation
H = AM, single-sideband, full carrier
J = AM, single-sideband, suppressed carrier
K = Pulse, amplitude modulation (PAM, PSM)
L = Pulse, width modulation (PWM)
M = Pulse, phase or position modulation (PPM)
N = Emission of an unmodulated carrier
P = Pulse, no modulation
Q = Pulse, carrier also angle-modulated during pulse
R = AM, single-sideband, reduced or variable level carrier
W = Pulse, two or more modes used
X = All cases not covered above


2nd Digit
0 = No Modulation
1 = Digital, on-off or quantized, no modulation
2 = Digital, with modulation
3 = Single analog channel
7 = Two or more digital channels
8 = Two or more analog channels
9 = Composite, one or more digital channel, one or more analog
X = All cases not covered above


3rd Digit
A = Aural telegraphy, for people (Morse code)
B = Telegraphy for machine copy (RTTY, fast Morse)
C = Analog fax
D = Data, telemetry, telecommand
E = Telephony, voice, sound broadcasting
F = Video, television
N = No Information
W = Combinations of the above
X = All cases not covered above
 

SCPD

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No not yet they are still working on it and take note tonight they changed the CC for a while
 

GTO_04

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No not yet they are still working on it and take note tonight they changed the CC for a while

Thanks for the update. There has been quite a bit of static and I was wondering what was going on. How often do they change the control channel nowadays?

GTO_04
 

SCPD

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Thanks for the update. There has been quite a bit of static and I was wondering what was going on. How often do they change the control channel nowadays?

GTO_04

Seems to be when they are working on it. They don't seem to rotate it every day like they used to and now I see it is back to normal
 
A

Agentblack

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Tower should be coming online within the next week or two.
 

SCPD

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System work today EDACS will be in bypass for a while for work on tower is done two CC will run system meaning Carmel and HC will be seprate for a while today
 

SCPD

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New Tower is ON in testing that is with bypass
work on consoles and dsp centers as well


There will be no CC less than 5 min while techs work on system HC side
 
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SCPD

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HC CC is 852.7750

Carmel CC is 853.8000

Easy way to listen is to lock out the CC that you dont want so if you want carmel lock out 852.7750 or vise versa if you want to listen to HC lock out 853.800 so the scanner locks on to the CC you want to listen to
 

GTO_04

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There was talk early this morning about using the state (SAFE-T) radios but I never heard anything more about it.

GTO_04
 

KD4YGG

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Okay I'm confused...

Are there two completely separate systems?

If so, what are the LCN's for BOTH towers...
 

SCPD

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Okay I'm confused...

Are there two completely separate systems?

If so, what are the LCN's for BOTH towers...

Its never been one system both have there own lic and towers and systems they just link them together to make one system when they go in bypass it puts it back the way it used to be years ago this way they can work on them with out a lot of trouble also they used Safe T for a while when the HC system was down due to a tech needing to move some patch cables around.
 
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SCPD

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As of 3:30 PM system still in bypass mode


HC CC now 856.8125 as of 4:05PM
 
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jerk

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HC CC is 852.7750
Carmel CC is 853.8000
Easy way to listen is to lock out the CC that you dont want so if you want carmel lock out 852.7750 or vise versa if you want to listen to HC lock out 853.800 so the scanner locks on to the CC you want to listen to

It sure sounds like two separate systems (now). Especially with two control channels.
FCC records seem to back that up... but there are too many "experts" up there so I'll stay out of it. Plus not really up on EDACS systems.

Carmel System
FCC Callsign WNVF998 Details

County Sheriff
FCC Callsign WNSD453 Details
 

SCPD

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Any one that wants to hear whats going on over night with the updates on the system work can listen to TG 03-157 EDACS Techs

System still in Bypass with lots of issues and PD/FD really complaining about there radios some have moved over to Safe T. RR DB is not matching up to radio traffic on Safe T for HC
 

GTO_04

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Any one that wants to hear whats going on over night with the updates on the system work can listen to TG 03-157 EDACS Techs

System still in Bypass with lots of issues and PD/FD really complaining about there radios some have moved over to Safe T. RR DB is not matching up to radio traffic on Safe T for HC

Do we need to monitor SAFE-T in ID search mode? Are there any unknowon TGs showing up or are they known TGs but just mismatched?

GTO_04
 

SCPD

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Sysytem is still in bypass as of 6:37 AM 11-10-2010

New HC CC 857.8125
Carmel still 853.8000
Dont change anything LCN same and this is just Temp while work is being done
 
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