Frequency Band Plan

NameFrequencyTaticalDuplexOffsetTypeCTCSS
EOC North147.075N075V1+.600T-TRX107.2
EOC Central147.135C135V1+.600T-TRX107.2
EOC South146.895S895V1-.600T-TRX107.2
K4KSC (North)
Secondary / Administrative		147.330N330V2+.600T-TRX107.2
K4DCS (South)146.255S255V1+.600T-TX107.2
N4TDX
DMR - Melbourne		444.325S325UDCC-13DMR - Slot 1
N4TDX Group - 3124968 Slot 2
N4TDX
Analog - Melbourne		444.325S325UA+5.0T-TRX107.2
N4TDX
DMR - Titusville		442.850N850UDCC-13DMR - Slot 1
N4TDX Group - 3124968 Slot 2
N4TDX
Analog - Titusville		442.850N850UA+5.0T-TRX107.2
N4TDX - Edgewater
UHF		444.750B750U+5.0T-TRX156.7
Linked
N4TDX - Edgewater
VHF		147.360B360V+.600T-TRX157.7
N4TDX - Port St. John 441.500B500U1+5.0T-TRX157.7
Linked
Mobile ARES Command Trailer (MACT) N4TDX444.150BMCT1+5.0T-TRX156.7
Linked
Mobile ARDEN Command Trailer (MCT) KD4WLE441.150BMCT2+5.0T-TRX156.7
Linked
Primary Simplex146.595B595S1
Secondary Simplex146.560B560S2
SarNet Cocoa444.650SARC+5.0T-TRX107.2
SarNet Christmas442.875SARX+5.0T-TRX123.0

Net Operations  – Sunday 7:00pm EST
                Primary  –  147.075+  .0.600 PL 107.2 RX/TX
                Backup 1 – 147.135+  0.600  PL 107.2 RX/TX
                Backup 2 – 147.330+  0.600  PL 107.2 RX/TX

 
  • Operations Communications Plan ICS-205 – Click Here
  • DMR – N4TDX Talk Group 3124968
  • Winlink and Packet Operations – Click Here
  • FLDIGI / NBEMS Operations – Click Here
  • Winlink  Message – N4TDX
  • Digitalnet Software: FLDIGI, FLMSG and FLAMP
    Op Mode: Contestia 4/250 and or MFSK32 -Waterfall set to: 900
    Sample macro cmd for check-ins:
    de <MYCALL> <MYCALL> / <MYNAME> / <MYQTH> / No TFC <RX>
Repeater Monitor

System Status

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Net Control Operator Schedule

MonthDayVoice / DigitalNet Control
Hurricane Season Weekly Nets @ 19:00
July12VoiceRicky, K4JTT
July19VoiceDwaine, KM4HCN
July26VoiceJim, WB9GRO
August2VoiceVictor, KO4MPD
August9VoiceRicky, K4JTT
August16VoiceDwaine, KM4HCN
August23VoiceJim, WB9GRO
August30VoiceVictor, KO4MPD
September13VoiceRicky, K4JTT
September20VoiceDwaine, KM4HCN
September27VoiceJim, WB9GRO
October4VoiceVictor, KO4MPD
October11VoiceRicky, K4JTT
October18VoiceDwaine, KM4HCN
October25VoiceJim, WB9GRO
November1VoiceVictor, KO4MPD
November8VoiceRicky, K4JTT
November15VoiceDwaine, KM4HCN
November22VoiceJim, WB9GRO
December6VoiceVictor, KO4MPD
December13VoiceRicky, K4JTT
December20VoiceDwaine, KM4HCN

Group                        ID
Florida ARES             31127
Florida ARES TAC     31120
ARES Talk Around    31395
DEARS                       31125
BCAT – N4TDX          3124968

Regional                   ID
NE Florida               31128
West Central         31122
SE Florida               31124
Treasure Coast     31123
SE Regional            31622
First Coast              31121

Statewide        ID
FL State           3112
EmCom          31512
EmCom-1       31330
EmCom-2      31398

Parrott  –  9990
Disconnect  – 4000

How to send a WinLink Message
via traditional email

1. Create a new email in your normal email client, i.e Yahoo, Gmail, etc …

2.  In the To: field send your message to
<call sign>@winlink.org

3. In the Subject line you must start the subject in the following format then proceed with your normal subject.

//WL2K Z/ – Flash (for urgent message use only)
//WL2K O/ – Immediate (for urgent message use only)
//WL2K P/ – Priority
//WL2K R/ – Routine (Default)

© 2026 Amateur Radio Emergency Services of Brevard, Inc. (BCAT) • N4TDX • A Florida 501(c)(3) Non-Profit Organization. All Rights Reserved.
ARES®, Amateur Radio Emergency Service, and associated logos are registered marks of the American Radio Relay League, Incorporated, and are used by permission.