Standard Protocol for National Emergency Communications Exercises (DRILL-EMCOMM-PA)
Document Code: SOP-DRILL-PA-002
Jurisdiction: Republic of Panama (National and Interprovincial Scope)
Periodicity: Biannual (March & September)
Reference Document: SOP-EMCOMM-PA-001 (Standard Disaster Communications Protocol)
Convened Organizations:
Amateur Radio Clubs, Independent Operators (HP), Citizens Band (CB) Operators, Community Networks (FRS/GMRS), Digital Networks (LoRa/Meshtastic), Search & Rescue Groups, and Civil Protection Agencies (SINAPROC, Fire Departments, Red Cross).
1. Purpose and Objectives of the Biannual Exercise
The goal of this biannual drill is not to test commercial telephone coverage or engage in routine chatter. Its purpose is to audit real operational communication capability under simulated stress conditions, network discipline, point-to-point links, and the ability to relay vital intelligence between expert operators and the public across Panama.
Specific Objectives:
- Validate Operational Response and clock synchronization under the Standard 15-Minute Cycle.
- Audit Efficiency of Long-Range (HF NVIS) and Local Direct Links (VHF/UHF/CB) without relying on internet repeaters.
- Evaluate Directional Antenna Aiming (Azimuth) between provinces.
- Integrate Simulated Community Reports from open-use radios (CB, FRS, Meshtastic) into the formal emergency net via Gateway Stations.
- Standardize Operations Logging using the official ICS-309 PA Communications Log.
2. Quick Glossary (For Non-Technical Personnel & Volunteers)
- HF NVIS: “Shortwave” radio communication bounced off the upper atmosphere to cover national distances (0 to 600 km) bypassing mountain ridges.
- VHF / UHF: Short and medium-range frequencies, optimal for local line-of-sight communications.
- Citizens Band (CB) / FRS: License-free radio spectrum accessible to any citizen.
- Meshtastic / LoRa: Community digital mesh network that transmits text messages over low-cost hardware off-grid.
- Gateway: A station operated by an amateur radio operator that monitors public channels and relays messages into the national net.
- Azimuth: Compass heading in degrees required to point directional antennas toward another province.
- SITREP: Situation Report format for concise intelligence sharing.
3. Interruption Protocol for REAL EMERGENCIES
Because this is a simulated exercise, a real-world emergency may coincide with drill operations.
If any operator identifies or receives reports of a real emergency involving imminent threat to life or property:
- Interrupt the exercise immediately with: "BREAK, BREAK, BREAK. REAL EMERGENCY, THIS IS NOT A DRILL".
- All stations must observe ABSOLUTE RADIO SILENCE and stand by for emergency traffic.
- The exercise is suspended on that frequency until the real-world situation is resolved.
4. Operational Roles and Hierarchy
To prevent chaos and maintain Incident Command System (ICS) structure, four specific roles are defined:
- National Net Control Station (NCS-PA): Coordinates nationwide. Manages the primary long-distance frequency, compiles provincial SITREPs, and issues bulletins.
- Provincial Net Control Station (NCS-P): One per province. Manages local VHF/UHF traffic and submits provincial summaries to the National Control.
- Gateway / Community Liaison Station: Monitored station listening to open channels (CB Ch9, FRS, Meshtastic) and transferring public requests to Provincial Control.
- Field Stations: Mobile operators, citizens, or volunteers reporting simulated incidents or executing field taskings.
5. Phase Zero: Registration and Democratic Role Assignment (Public Draw)
To maintain fairness and orderly execution:
- Prior Registration: Participating stations register their technical capabilities (NCS, Gateway, Field Station, etc.).
- Public Draw for Control Positions: To ensure equity, key roles (NCS-PA, NCS-P) are selected through a transparent public drawing.
- Briefing Meeting: A pre-exercise meeting reviews operational rules, resolves questions, and sets clear expectations across all groups.
6. National Antenna Azimuth Matrix (Direct Heading)
For reliable direct interprovincial communication without repeaters, directional antennas must be precisely aimed using a compass:
All interprovincial tactical VHF/UHF links standardize on Vertical Polarization.
| ORIGIN PROVINCE | TOWARD PANAMA CITY / COLÓN | TOWARD COCLÉ / AZUERO | TOWARD VERAGUAS | TOWARD CHIRIQUÍ / BOCAS |
|---|---|---|---|---|
| Chiriquí (David) | 085° (Panama) / 082° (Colón) | 095° (Coclé) / 105° (Azuero) | 098° | 345° (Bocas) |
| Bocas del Toro | 102° (Panama) / 098° (Colón) | 118° (Coclé) / 125° (Azuero) | 124° | 165° (Chiriquí) |
| Veraguas (Santiago) | 075° (Panama) / 068° (Colón) | 082° (Coclé) / 115° (Azuero) | — (Local) | 278° (Chiriquí) / 304° (Bocas) |
| Herrera / Los Santos | 050° (Panama) / 042° (Colón) | 020° (Coclé) | 295° | 285° (Chiriquí) |
| Coclé (Penonomé) | 068° (Panama) / 055° (Colón) | 200° (Azuero) | 262° | 275° (Chiriquí) |
| Panama City / West | — (Local) / 330° (Colón) | 248° (Coclé) / 230° (Azuero) | 255° | 265° (Chiriquí) |
| Colón | 150° (Panama City) | 235° (Coclé) / 222° (Azuero) | 248° | 262° (Chiriquí) |
| Darién | 295° (Panama) / 302° (Colón) | 275° (Coclé / Azuero) | 270° | 268° (Chiriquí) |
7. Exercise Frequency Plan
Interprovincial Long Range (HF / NVIS)
- 40 Meters:
7.190 kHz LSB(Primary) |7.090 kHz LSB(Secondary) - 80 Meters:
3.750 kHz LSB(Night Phase) - Digital Modes:
7.060 kHz(VARA HF / JS8Call / Winlink P2P)
Short / Medium Range Direct (VHF / UHF)
- VHF Calling:
146.520 MHz FM(Rendezvous point) - VHF Traffic:
146.550 MHz FM(Traffic passing) - UHF Primary:
433.500 MHz FMSimplex - Telemetría/GPS:
144.390 MHz APRS
Unlicensed Public Networks (CB / FRS / Mesh)
- Citizens Band (CB):
Ch 9 (27.065 MHz AM)Distress |Ch 16 (27.155 MHz USB) - FRS Handhelds:
Ch 1 (462.5625 MHz)CTCSS 0 - Meshtastic LoRa:
906.875 MHz(LongFast US915 / EMCOMM-PA)
8. Four-Hour Sequential Drill Timeline
Rigging radios, off-grid power banks (LiFePO4 batteries / solar panels), precise compass antenna azimuth aiming, and SWR verification.
National Net Control (NCS-PA) formally opens the exercise on 40m HF. Each province checks in with operator rosters and confirms local channel readiness.
Field stations and citizens transmit simulated incident reports (SITREPs). Gateways receive traffic on CB/FRS/Mesh and relay into Provincial Control.
Provinces transmit final consolidated SITREPs to National Control via HF and digital modes. NCS-PA issues the General Evaluation Bulletin.
Formal close of exercise transmissions. Field logbook (ICS-309 PA) collection and digital ingestion commences.
9. Simulated Incident Report Format (SITREP)
All test transmissions must begin and conclude with: "THIS IS A COMMUNICATIONS EXERCISE / DRILL".
10. Official Communications Log (ICS-309 PA)
All stations maintain written logs (paper or standalone off-grid computer) as proof of participation.
Upon drill completion, CIPRO coordinators receive all logs for data compilation and metrics analysis. Logs may be submitted electronically via Winlink or via traditional email.
Sample Communications Log:
| TIME (UTC-5) | FREQ / CH | FROM | TO | PRECEDENCE | MESSAGE SUMMARY (RECEIVED / TRANSMITTED) |
|---|---|---|---|---|---|
| 08:35 | 7.190 LSB | HP1XXX | HP4YYY | ROUTINE | Roll call opening for Chiriquí node. |
| 09:42 | CB Ch 9 | Base 10 | HP1XXX | PRIORITY | Road flooding report in Paso Canoas (DRILL). |
| 09:45 | 146.550 FM | HP1XXX | NCS-P | PRIORITY | Relaying Paso Canoas flooding report to Provincial NCS. |
| 10:15 | Meshtastic | MeshNode | HP1XXX | WELFARE | Shelter occupancy check in San Juan (DRILL). |
| 11:10 | 7.190 LSB | NCS-P | NCS-PA | ROUTINE | Transmitting consolidated Provincial SITREP. |
11. Post-Drill Evaluation & Feedback
Following the exercise, the technical committee evaluates data over 72 hours to produce a Public General After-Action Report:
Cross-matching originating field logs with National NCS final records to detect distortion or data loss ("broken telephone").
Strict adherence to hourly 3-minute silent listening periods, swift response times, and zero unauthorized unassigned transmissions.
Accuracy in directional antenna azimuth headings, audio readability, and stability across interprovincial digital links.
Percentage of stations successfully operating 100% disconnected from commercial mains grid via battery and solar storage.
