Home Self-reliance Communications Radio Etiquette and Drills

Communications Preparedness

How to talk on a radio, and the drills that make it stick.

Radios are the easy part. Getting a clear message from one worried person to another, on a shared channel, in a hurry, is a skill. This guide teaches the skill, states the rules plainly, and gives you six drills that fit into a month of ordinary evenings.

The gap between owning and using

Why practice is the whole plan.

Most households that own radios have never had a conversation on them. The pair came home from the store, got a battery, worked across the kitchen, and went into a drawer. The first real attempt happens in the dark, with the wind up, when one person cannot find the channel and the other is holding the button down while asking why nobody answers.

Radio is half-duplex, which means one person talks and everyone else listens. A phone lets you interrupt; a radio does not. Two people who press their buttons at the same time hear nothing, and neither knows it. Every habit on this page exists because of that one fact.

The good news is that the skill is small. A household can learn the mechanics in an evening, the rules in ten minutes, and the net procedure in one Saturday drill. What it cannot do is skip the drills. The rest of this section, from the family communication plan to the antenna on the roof, is equipment. This page is the practice that makes the equipment worth owning.

Listen, press, pause, speak, release

The mechanics of one transmission.

Every clear radio exchange follows the same shape. Learn it once and it works on a $25 FRS pair, a GMRS repeater, and a ham net.

1. Listen before you press

Give the channel three to five seconds of silence before you transmit. If someone is mid-conversation, wait for the pause that follows their last exchange. On a shared channel you do not own the frequency; the FCC's rule for FRS and GMRS is that operators must cooperate in selecting and using channels, and on ham bands the rule is the same.1 2 Practically, listening first is how you avoid stepping on the one message that mattered.

2. Press, then wait half a second

The first syllable after you press the button is the one most often lost. Radios take a moment to switch from receive to transmit, and repeaters need a beat to open. Press, count "one" silently, then speak. Hold the microphone two to three inches from your mouth and slightly to the side, so breath does not pop the speaker at the other end.

3. Say who you want, then who you are

"Maria, this is Dad." The person you are calling hears their own name first and starts paying attention; then they learn who is calling. Reversing it, "This is Dad, Maria," sounds natural in speech and works worse on radio, because the name that matters arrives after the listener has already decided the call was for someone else. On GMRS and ham radio, your call sign fits the same slot at the times the rules require, covered below.

4. One idea, under ten seconds, then release

Short transmissions are not a style; they are how the other person gets a turn. Say one thing, release the button, and wait. If you have three things to say, that is three transmissions with a pause between each so the other station can say "go ahead" or "say again." Long transmissions also drain the battery fastest, as the power guide explains.

5. Repeat the part that matters

When someone gives you a place, a time, a number, or a name, say it back: "Copy, meet at the library at four." That read-back is the single habit that separates people who have practiced from people who have not. It catches the wrong street, the wrong hour, and the child who heard "park" when the adult said "porch." Air traffic control runs on it for a reason.

6. Plain language, plain words

The FCC's own definition of the plain-language voice communications required on FRS and GMRS allows commonly known operating words like "roger" and "ten-four" while prohibiting codes meant to hide meaning.3 In practice, a household needs about six words: go ahead (your turn), copy (I understood), say again (repeat that), stand by (wait), correction (I misspoke, here is the right version), and out (I am done and leaving the channel). Skip "over"; releasing the button says it for you. Skip police codes entirely; they mean different things in different counties and nothing to a child.

Spelling and numbers

B, C, D, E, G, P, T, and V are indistinguishable through static. The international spelling alphabet replaces each letter with a word chosen so that none sounds like another; the FAA uses it in air traffic control and the FCC encourages it for amateur station identification.4 5 Say numbers one digit at a time ("one four seven," not "a hundred forty-seven"), and pronounce three as "tree," five as "fife," and nine as "niner" when the channel is noisy.

A Alfa

B Bravo

C Charlie

D Delta

E Echo

F Foxtrot

G Golf

H Hotel

I India

J Juliett

K Kilo

L Lima

M Mike

N November

O Oscar

P Papa

Q Quebec

R Romeo

S Sierra

T Tango

U Uniform

V Victor

W Whiskey

X X-ray

Y Yankee

Z Zulu

What the FCC actually requires

The legal minimum.

The rules are short, they differ by service, and getting them right takes a minute. Here is the whole list for a household.

Rule FRS GMRS Amateur (ham)
LicenseNone$35 per household, no examExam; one license per operator
Identify with a call signNot requiredAt the end of a transmission or series, and at least every 15 minutes during a long exchange6At the end of each communication and at least every 10 minutes during it; phonetics encouraged5
Who may use your radioAnyoneThe licensee and immediate family under one call signA licensed control operator must be responsible for every transmission
Share the channelChannels are shared; operators must cooperate to avoid interference1Same; no frequency is assigned to any one station2
Never transmitFalse or deceptive messages, intentional interference, obscene language, advertising, or anything connected to an illegal activity7The same, plus no music, no broadcasting, no business communications except narrow exceptions8
EmergenciesAny channel may be used for emergency communications, and every operator must give priority to emergency traffic at all times9Same priority rule; in an emergency involving immediate safety of life or property, any means available may be used10
Broken radioIf your transmitter is malfunctioning, stop transmitting until it is fixed, except for emergencies11Good engineering and good amateur practice at all times2

Two points people get wrong. First, the "any means in an emergency" allowance in the amateur rules is for an amateur station facing immediate danger to life or property when normal systems are down; it is not a general permission for unlicensed people to transmit on ham frequencies because something might happen. If someone in your household wants to be the one who can legally use a ham radio in a disaster, the answer is the Technician license, which takes a week of study.

Second, the GMRS identification rule is easy to keep. A family exchange of three or four transmissions ends with "WRXX000, out" from the licensee's station, and that is the entire requirement. During a long neighborhood net, net control says the call sign every fifteen minutes, and everyone else's transmissions are covered because they are operating under the licensee's authority. The GMRS radio guide covers who the license does and does not include.

Three roles, five minutes, one channel

Running a household net.

A net is a scheduled radio meeting run by one person. Emergency communicators have used the format for a century because it is the only way a group of people on one channel can share information without talking over each other.12 A household version needs three roles and a script.

Net control

One person runs the channel for the session. Net control opens the net, asks for emergency traffic first, takes check-ins one at a time, decides who speaks next, and closes the net. Nobody else transmits without being called on. The person with the best radio and the calmest voice gets the job; it is not the same person every time, because the point of the drill is that anyone can do it.

Scribe

Someone who is not talking writes everything down: time, who checked in, where they are, what they need. Memory under stress is unreliable, and the log is what gets handed to a firefighter or read to the out-of-state contact when the phone works for ninety seconds. Paper, pencil, and the table below. The scribe sits beside net control.

Monitor

A third person listens to NOAA Weather Radio, a scanner, or local AM, and reports to net control between check-ins. This is the job for the household member without a license, or the teenager who wants a real task. The information hygiene guide has the two-source rule the monitor applies before anything is passed along.

The script

Emergency nets follow a fixed order: open, call for emergency traffic, take check-ins, pass traffic through net control, close.12 13 Here is the household-sized version. Read it word for word the first few times; it stops feeling stiff after two drills.

Open. "This is [name, and call sign if GMRS or ham], opening the [family name] net on channel [number]. This is a directed net; please wait to be called."

Emergencies first. "Is there any emergency traffic?" Pause five seconds. Anyone with an injury, a fire, or a person missing speaks now and everything else waits.

Check-ins. "Check-ins, one at a time, with your name, your location, and whether you have traffic." Each person: "Maria, at the Hendersons', no traffic." Net control: "Copy Maria at the Hendersons'." The scribe writes it. Repeat until the list is complete, then call anyone missing by name, twice, ten seconds apart.

Traffic. "Maria, go ahead with your traffic." One item at a time, read back by the receiving station. Net control decides the order; nobody jumps in.

Information. Net control passes what the monitor has confirmed: "Weather radio reports the river warning extended to midnight."

Close. "Next net at [time] on this channel. Nothing further. This is [name and call sign], closing the net at [time]." Radios go to low power or off until the next scheduled time, which is how batteries survive a multi-day event.

The log

Four columns on a sheet of paper. The scribe fills it during every net and every drill, and the completed sheets stay with the plan card. A log that says "9:14 pm, Maria, at the Hendersons', has the dog, needs insulin by morning" is worth more to a rescue crew than any radio.

Time Who (name or call sign) Where Message, exactly as read back
9:00 pmNet opened, DadHomeNo emergency traffic
9:02 pmMariaHendersons', 4 ElmSafe. Has dog. Needs insulin by 7 am.
9:04 pmGrandpaHome, upstairsSafe. Power out. Flashlight, water ok.
9:06 pmMonitor (Sam)NOAAFlood warning extended to midnight, Route 9 closed at the creek

The neighborhood version

The same script scales to a block. One licensed GMRS station with a good antenna acts as net control; neighbors check in on license-free FRS handhelds on the shared channel at an agreed time, twice a day during an outage. Ten households check in and pass what they need in under ten minutes. The GMRS radio guide covers the hub-and-spoke setup; this page covers what everyone says once the radios are on. Agree on the channel, the times, and who runs it before the storm, and write all three on the card in every kitchen.

Everyone in the house can do this

Teaching children and older adults.

Children

FRS radios are license-free, cheap, and built for exactly this. A seven-year-old can run one competently after two practice sessions if the rules are few and physical.

  • Three rules, no more. Listen before you press. Say who you want and then your name. Let go and wait for the answer before pressing again.
  • Make the radio idiot-proof. Tape the family channel number on the back. Put a bright sticker on the talk button. Turn off every extra feature and lock the keypad so a pocket cannot change the channel.
  • Teach one message. "Mom, this is Sam, I am at the swings, I am okay." Name, place, status. Practice it until it is automatic; it is the message a lost child needs to be able to say.
  • Make it a game. A scavenger hunt where the clues come by radio teaches listening and read-back better than any lecture. The split-party drill below is a game to a child and a rehearsal to a parent.
  • Explain the shared channel. Other people can hear. No last names, no address, no "we are not home." A child who understands this once will remember it.

Older adults

The barrier is rarely ability. It is small buttons, menus that reset, and a radio that was set up once by someone else and never touched again. Design around those three things.

  • Choose the radio for the hands. Large buttons, a big volume knob, a loud speaker, and a charging cradle that does not require lining up a tiny connector. Keypad lock on. One channel, preset.
  • Write the two steps on the radio. A label on the back: "Hold the big button. Say: Dad, this is Ruth. Let go." That is the whole procedure, and it is the one that gets forgotten at 2 a.m.
  • Give the radio a home. In the cradle, on the nightstand, always. A radio that lives in a drawer is not a radio.
  • Weekly, not monthly. A short call at the same time every week keeps the habit and catches the dead battery. Make it the check-in call you would make anyway, just on the radio.
  • Hearing. If a hearing aid is in play, test the radio's speaker against it before the storm, and consider an earpiece or a radio with a strong external speaker jack. Written messages on the log sheet back up anything heard on the air.

Six exercises, each with a pass mark

The drill library.

Do the first one monthly and one of the others each season. Every drill ends the same way: a two-minute review where each person names one thing that went wrong, and one line gets changed on the plan card before the radios go away.

Drill 1 · Monthly · 15 minutes

The check-in

Everyone gets a radio from the kit. From different rooms or the yard, each person calls the designated net control using the script. Net control takes check-ins and closes. Then swap the lithium packs with the spares and put the used ones on the charger.

Pass: every radio powers on and reaches net control on the first call, and the scribe's log has every name and location. Common failure: a radio on the wrong channel because someone's pocket changed it. Fix: keypad lock.

Drill 2 · Quarterly · One evening

The blackout evening

From 6 to 9 p.m., phones go in a drawer and the breaker for the living areas goes off. Household coordination runs on radios, the weather radio, flashlights, and the paper plan. Cook dinner, find the flashlights, run a 9 p.m. net. Nobody is allowed to check a phone "just for a second."

Pass: the evening is boring. Common failure: discovering the weather radio's batteries are dead and the paper plan lists a phone number nobody has memorized. Both fixes take five minutes the next morning.

Drill 3 · Quarterly · 30 minutes, in public

The split party

At a large park, a fair, or a big store, the household splits into two groups with a radio each and a meeting point agreed in advance. After twenty minutes apart, one group calls the other and both navigate to the meeting point by radio. Children carry and operate the radios. This is the drill that teaches a child to say "I am at the swings, I am okay" without prompting.

Pass: both groups reach the meeting point within ten minutes of the first call. Common failure: range is shorter than expected inside a building. That is a real lesson about FRS radios, learned somewhere safe.

Drill 4 · Quarterly · 20 minutes

The relay

Write a message with a name, a street, a time, and a number: "Tell Aunt Carol at 1428 Birch Street to be at the clinic at 3:15 with two forms of ID." Pass it by radio from person A to B to C, each out of earshot of the others, using read-back and the spelling alphabet. C writes down what arrived.

Pass: the message that arrives matches the message that left, word for word. Common failure: "1428" becomes "1420" and "3:15" becomes "3:50." Read-back, digit by digit, is the fix, and after this drill everyone believes it.

Drill 5 · Twice a year · 10 minutes, with neighbors

The neighborhood roll call

Pick a Saturday morning and a time. Net control opens the block net on the agreed channel and takes check-ins from every participating household. Anyone without a radio is welcome to stand in a neighbor's driveway and listen; half of them will own a radio by the next roll call.

Pass: every participating household is heard and logged inside ten minutes. Common failure: two neighbors bought radios on different channel plans. Fix: the channel goes on a card that gets handed out. The Community section covers the organizing that surrounds the radios.

Drill 6 · Yearly · One hour

The dead radio

Run the check-in drill, and partway through, net control announces that the radios have failed and turns theirs off. The household has to reach each other by the next layer on the plan: a Meshtastic node, a satellite messenger, a note at the meeting point, a knock on a neighbor's door. The communication layers guide is the map for this one.

Pass: everyone knows what the next layer is without being told, and uses it. Common failure: the next layer exists on paper and nobody has ever turned it on. This is the drill that finds that out in daylight.

The two-minute review

Three questions, asked aloud, answered honestly, before anything gets put away. What did not work? What surprised you? What one line on the plan card changes because of it? Write the change on the card that night. A drill without a review is a family playing with radios; a drill with one is a household getting measurably better each month. The scribe's log from the drill goes in the binder with the plan.

Heard on every shared channel

Common mistakes.

Talking the moment you press

The first word is gone, and the other station hears "...is Dad, are you there." Press, count one, speak.

Holding the button while thinking

Thirty seconds of "um" blocks the channel for everyone and empties the battery. Decide what to say, then press.

Movie radio talk

"Ten-four, over and out, copy that, roger" in a single breath. Plain words. A child and a grandparent should understand every transmission on the family channel.

Never reading back

"Okay" confirms that you heard something, not what. Repeat the place, time, or number. It costs three seconds and prevents the wrong meeting point.

Everyone as net control

Six people asking "who is this" at once is why nets exist. One person runs the channel. Everyone else waits to be called.

Practicing only when it is convenient

A drill on a sunny Saturday afternoon tests the radios. A drill at 9 p.m. with the lights off tests the household. Do at least one a year in the dark.

Sources

Where this information comes from.

All sources accessed September 5, 2026. Every rule in the table above is quoted from the current electronic Code of Federal Regulations.

  1. 47 CFR 95.359, Sharing of channels. Personal Radio Service channels are shared, and operators must cooperate in selecting and using them. ecfr.gov
  2. 47 CFR 97.101, General standards. Good amateur practice, cooperation in selecting channels, no exclusive frequencies, and priority to emergency communications. ecfr.gov
  3. 47 CFR 95.303, Definitions: "plain language voice communications" permits commonly known operating words such as "ten four" and "roger" and prohibits codes intended to hide meaning. Same eCFR Part 95 document as source 1.
  4. Federal Aviation Administration. Aeronautical Information Manual, section 4-2-7, Phonetic Alphabet, Table 4-2-2: the ICAO spelling alphabet and pronunciations. AIM 4-2-7 (PDF)
  5. 47 CFR 97.119, Station identification. Call sign at the end of each communication and at least every 10 minutes; use of a phonetic alphabet is encouraged. Same eCFR Part 97 document as source 2.
  6. 47 CFR 95.1751, GMRS station identification. Call sign following a transmission or series of transmissions, and after 15 minutes and at least every 15 minutes during a series lasting longer than 15 minutes. Same eCFR Part 95 document as source 1.
  7. 47 CFR 95.333, Prohibited uses, and 95.1733, Prohibited GMRS uses. No transmissions connected with illegal activity, advertising, messages for hire, intentional interference, obscene language, or false or deceptive communications. Same eCFR Part 95 document as source 1.
  8. 47 CFR 97.113, Prohibited transmissions. No communications for compensation or with a pecuniary interest except narrow exceptions, no broadcasting, no music. Same eCFR Part 97 document as source 2.
  9. 47 CFR 95.1731(a), Permissible GMRS uses: any GMRS channel may be used for emergency communications, and operators must at all times give priority to emergency communications. Same eCFR Part 95 document as source 1.
  10. 47 CFR 97.403, Safety of life and protection of property, and 97.405, Station in distress. Same eCFR Part 97 document as source 2.
  11. 47 CFR 95.319, Malfunctioning transmitting equipment. Stop transmitting, except for emergency communications, until the equipment is repaired. Same eCFR Part 95 document as source 1.
  12. ARRL. National Traffic System, "Chapter Five: NTS Standard Net Procedures." Net control station call-up, check-in order, and net discipline. arrl.org
  13. Cupertino ARES/RACES. Net Control Station Handbook, December 2023. Scripts for opening a directed net, asking for emergency or priority traffic first, taking check-ins, and closing. cupertinoares.org (PDF)