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Radio Communications & Protocols

Learn how to use radios for secure, clear, and effective field coordination.

5 min read min readΒ·Qualified Lesson

πŸ“» Radio Communications & Protocols

Tech & Comms Track
Field Safety & Stabilization Track

In situations where phones fail, surveillance increases, or coordination must stay fast and local, radios become essential. This course covers how to use two-way radios (walkie-talkies), keep communication secure, and build pod-level protocols.


Why Use Radios?

  • πŸ“΄ Phone service may be down or compromised
  • πŸ” Radios reduce reliance on surveillance-prone platforms
  • 🧭 Radios work peer-to-peer β€” no towers or accounts needed

Types of Radios

TypeRangeLicense Needed?Best For
FRS0.5–2 milesNoShort-range pod comms
GMRS1–5+ milesYes (FCC)Neighborhood coordination
HAM2–100+ milesYes + ExamLong-distance or disaster ops
Mesh (LoRa)0.5–3 miles/nodeNoText-only, encrypted mesh networks

Basic Radio Etiquette

  • 🎯 Keep messages short and clear
  • 🚫 No full names, addresses, or legal risk info over air
  • πŸŽ™ Always identify yourself (e.g., β€œBlue 3 to Red 1”)

Sample Call Protocol

[Red 1]: β€œBlue 3 to Red 1 β€” eyes on ICE near 5th and Mission.”
[Blue 3]: β€œCopy. Heading that way. ETA 3 minutes.”
[Red 1]: β€œStay in view, no contact. Will update.”
[Blue 3]: β€œUnderstood. Blue 3 out.”


Channel Protocol

  • Choose a primary channel before deployment
  • Always agree on backup channels (e.g., β€œIf jammed, switch to Ch. 6”)
  • Keep chatter minimal on shared channels β€” move to secondary if needed

Callsigns, Codewords & Pre-Arranged Phrasing

Strong radio discipline relies on clarity, privacy, and consistency. Here’s how to set yours up.


πŸ“› Choosing Callsigns

Use descriptive but anonymous identifiers. A good callsign is short, memorable, and doesn’t reveal legal identity or personal details.

Best practices:

  • Use colors + numbers for roles (e.g., β€œBlue 3” = Legal Observer)
  • Avoid initials, birth years, or anything personally identifying
  • Assign backups in case of radio handoff or tech failure

Example Pod Map:

RoleCallsignBackup Callsign
Field LeadRed 1Red 5
Legal ObserverBlue 2Blue 4
Care StationGreen 3Green 7
Rideshare LeadYellow 6Yellow 9

πŸ—£οΈ Using Codewords

Assume radios are being listened to. Use codewords to reduce risk and simplify decisions.

Replace sensitive terms with neutral or benign alternatives.

Sensitive InfoSuggested CodewordNotes
ICE agent presenceβ€œVisitors”Avoid β€œICE” or β€œpolice” over air
Immigration vanβ€œGrey box”Refers to surveillance transport
Arrest in progressβ€œPackage moving”Keep it calm and unclear
Location compromisedβ€œFlooded”Evacuate that area
Need for backupβ€œSend a jacket”Use code instead of β€œhelp!”

πŸ”‘ Pre-Arranged Phrasing

Agree on specific questions, responses, and alert phrases before the action. This reduces confusion and stress.

Examples:

  • β€œCheck pulse on Blue 4” = β€œIs Blue 4 still active and safe?”
  • β€œGrey box circling” = β€œUnmarked vehicle is doing surveillance”
  • β€œTransfer complete” = β€œPerson has safely exited the situation”
  • β€œSwitch water” = β€œMove to backup channel”

Practice these in your pod. Adjust based on comfort and clarity.

Hint

Keep a laminated pocket card of codewords and callsigns with your radio.


Drill It Before It’s Real

Set up practice scenarios using only radios and code. Then debrief:

  • Did everyone understand the codes?
  • Did it feel natural or confusing?
  • What would improve clarity without compromising safety?

Drills make discipline second nature. Confidence in language = confidence in the field.


Example Channel Plan

ChannelUse
1Field Ops (Main)
2Care & Logistics
3Emergency / Backup
4Training & Drills

Encryption & Privacy Tips

  • FRS/GMRS radios are not encrypted β€” assume anything you say is public
  • Use codewords or pre-arranged phrasing for sensitive situations
  • Avoid saying β€œICE” or specific names β€” use phrases like β€œvisitor” or β€œgrey van”

Hardware Setup

πŸ›  Before using radios:

  • Charge fully (bring spares/batteries)
  • Test range in your area
  • Label each radio with callsign
  • Carry headphones for stealth

Radio Drills

Practice builds confidence. Run pod drills monthly:

  • Silent check-in (β€œTap twice on mic every 5 minutes”)
  • Relay practice across terrain
  • Emergency β€œpanic” phrase test

Redundancy Plans

Always have backup methods:

  • Text trees / Signal groups
  • Flyers with QR codes for regrouping
  • Location meet points (β€œIf all fails, meet at Elm & 14th at 4pm”)

Final Tips

  • Radios are tools, not magic β€” they work best with protocols and prep
  • Teach others in your pod how to use and troubleshoot them
  • Update channel/callsign plans every 1–2 months to stay adaptable

Success

Even a $30 radio can save lives when paired with solid training and trust.


πŸ“˜ Knowledge Check

Why should you avoid using real names or legal info over radio?

It’s okay to use police or ICE agency names on open radio channels.

What is the main purpose of codewords in field communications?

Which of the following are examples of strong callsigns?

What does the phrase "Flooded" typically mean over radio?

Pre-arranged phrases help reduce confusion during stress or chaos.

What should you do if someone says β€œSwitch water” over radio?

What practices help improve radio discipline in the field?


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