Handheld two-way radio used for instant communication across film sets – essential production tool with multiple channels for different departments, enabling real-time coordination between crew members spread across large locations or soundstages.
What is a Walkie?
A walkie (walkie-talkie) is a portable two-way radio for set communication. It enables instant coordination between crew members over long distances, with different channels for various departments.
Basic Principle
| Aspect | Description |
|---|---|
| Definition | Two-way radio |
| Function | Set communication |
| Channels | Multiple, separate |
| Range | Set-dependent |
Typical Models
| Brand | Description |
|---|---|
| Motorola | Industry standard |
| Kenwood | Professional |
| Hytera | Digital |
| Baofeng | Budget |
Channel Structure
| Channel | Usage |
|---|---|
| Channel 1 | Production/AD |
| Channel 2 | Camera |
| Channel 3 | Electric/Grip |
| Channel 4 | Locations/Transport |
Additional Channels
| Channel | Department |
|---|---|
| 5 | Wardrobe/Makeup |
| 6 | Art/Props |
| 7 | Stunts |
| 8 | Special/Backup |
Walkie Etiquette
| Rule | Description |
|---|---|
| "Copy" | Understood |
| "Go for [Name]" | Response to call |
| "Standing by" | Ready |
| "Go ahead" | Speak |
Basic Codes
| Code | Meaning |
|---|---|
| 10-1 | Restroom break |
| 10-2 | Urgent restroom |
| Copy | Understood |
| What's your 20? | Position? |
PTT (Push-To-Talk)
| Aspect | Description |
|---|---|
| Function | Press to talk |
| Important | Press fully |
| Wait | Before speaking |
| Release | To listen |
Accessories
| Accessory | Function |
|---|---|
| Earpiece | Listen discreetly |
| Shoulder Mic | Hands-free |
| Holster | Carry |
| Extra Batteries | Backup |
Headset Types
| Type | Usage |
|---|---|
| Single Ear | Standard |
| Dual Ear | Noisy environments |
| Surveillance | Discreet |
| Over-Ear | Comfort |
Batteries
| Type | Characteristics |
|---|---|
| NiMH | Rechargeable |
| Li-Ion | Longer life, lighter |
| Alkaline | Disposable backup |
| Duration | 8-12 hours |
Volume Management
| Situation | Setting |
|---|---|
| On set | Low/Earpiece |
| Basecamp | Moderate |
| Distant | Normal |
| During takes | Mute or earpiece |
Common Issues
| Problem | Solution |
|---|---|
| No signal | Check battery/channel |
| Interference | Change channel |
| Low volume | Volume/battery |
| Range | Repeater |
Repeaters
| Aspect | Description |
|---|---|
| Function | Increase range |
| Position | Placed high |
| Setup | Locations/Transport |
| Important | For large sets |
Check-In/Out
| Process | Description |
|---|---|
| Issuance | Upon arrival |
| Return | At wrap |
| Tracking | Numbered |
| Responsibility | Personal |
Maintenance
| Task | Importance |
|---|---|
| Charging | Daily |
| Cleaning | Regularly |
| Testing | Before shoot |
| Protection | From water/impact |
Smartphone Alternatives
| App | Usage |
|---|---|
| Zello | PTT over internet |
| Crew Call | Film-specific |
| GroupMe | Text-based |
| Limitation | Not real-time |
Best Practices
| Practice | Reason |
|---|---|
| Speak briefly | Keep channel clear |
| Speak clearly | Understandability |
| Wait | Avoid overlap |
| Use earpiece | During takes |
Today
Walkies remain the backbone of set communication. Despite smartphones, they offer reliability, instant connection, and function without a cellular network. Digital radios with improved audio quality and extended range are increasingly supplementing traditional analog models, while the fundamental communication protocol remains unchanged.