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Radio Tools

113 field-ready utilities for ham, GMRS, digital modes, and emcomm. East TN bundle

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Morse Code Practice Listen, send, tap-to-key, reference chart. Audio · Offline
Morse Speed Drill Progressive WPM with streak scoring. Audio · Offline
Farnsworth Trainer Fast chars, stretched spacing. Audio · Offline
Morse Audio Generator MP3/WAV download · tone · Farnsworth. Audio · Offline
Phonetic & Q-Signals NATO alphabet, Q-codes, quiz. Reference · Offline
Band Privilege Quiz Technician privilege flashcards. Quiz · Offline
General & Extra Quiz Band privilege flashcards by class. Quiz · Offline
Exam Prep Bundle Quizzes, flashcards, phonetics. Bundle · Offline
Exam Flashcards 80+ quick-review exam topics. Quiz · Offline
RST Signal Reports Readability, strength, tone guide. Reference · Offline
Net Script Generator Fill-in net opening/closing script. Utility · Offline
US Band Plan Allocations with license notes. Reference · Offline
GMRS Channels Repeater vs simplex, watt limits. Reference · Offline
GMRS Programming Checklist Step-by-step repeater programming. Checklist · Offline
GMRS Freq Lookup Frequency ↔ channel reverse lookup. Reference · Offline
Simplex Calling National calling frequencies. Reference · Offline
MURS Channels 5 channels, no license, 2W ERP. Reference · Offline
CB Channel Reference 40 channels — ch 9 & 19. Reference · Offline
60m Channel Reference Five USB channels, 100 W PEP. Reference · Offline
Part 97 & RACES Quick Ref Ham rules & §97.407 RACES. Reference · Offline
POTA & SOTA Reference Portable parks and summits calling freqs. Reference · Offline
CTCSS & DCS Decoder Hz ↔ code lookup + DCS. Reference · Offline
CTCSS Tone Generator Play tones via Web Audio. Audio · Offline
DTMF Tone Pad Touch-tone keypad for repeater dial tests. Audio · Offline
East TN Repeaters Tri-Cities ham & GMRS sheet. Local · Offline
DMR & Digital Talkgroups, color codes, East TN. Digital · Offline
DMR IFK+ Emoji IFK+ codes for DMR text messages. Digital · Offline
APRS Reference 144.39, SSIDs, digi paths. Reference · Offline
D-Star Reference REF/DCS reflector codes. Digital · Offline
WIRES-X Rooms Popular Fusion room IDs. Digital · Offline
FT8 / JS8 Frequencies Weak-signal calling freqs. Digital · Offline
VARA HF Reference Winlink throughput mode freqs. Digital · Offline
NBEMS / Fldigi Reference THOR, Olivia, agency ICS forms. Digital · Offline
PSK31 & RTTY Digital mode calling frequencies. Digital · Offline
WSPR & Beacons WSPR dial + HF beacon list. Digital · Offline
SSTV Frequencies Slow-scan calling freqs. Reference · Offline
Marine & Aviation Distress freqs — listen rules. Reference · Offline
NOAA / SAME Codes WXK47 + Tri-Cities county codes. Local · Offline
FIPS County Lookup County → SAME/FIPS code. Local · Offline
Winlink Gateways Common HF RMS frequencies. Reference · Offline
EchoLink & AllStar Node dial codes and DTMF. Reference · Offline
Meshtastic Presets Modem presets + regions. Reference · Offline
Meshtastic Decoder Extract names from share URLs. Utility · Offline
Baofeng Cheat Sheet UV-5R menu and CHIRP tips. Reference · Offline
10-Codes vs Prowords Why hams use prowords, not 10-codes. Reference · Offline
Lightning Safety 30/30 rule and field safety. Reference · Offline
Antenna Calculator Dipole, ¼-wave, ⅝-wave. Calculator · Offline
Wavelength ↔ Frequency MHz and meters converter. Calculator · Offline
Coax Electrical Length Velocity factor + ¼λ in coax. Calculator · Offline
Coax Loss Budget Feedline loss by type and length. Calculator · Offline
SWR / Tuner Advisor Interpret SWR and next steps. Advisor · Offline
Balun / Choke Calc Ferrite turns by frequency. Calculator · Offline
Yagi Element Spacing 3-element beam dimensions. Calculator · Offline
Repeater Offset Input freq from output. Calculator · Offline
Split / RIT Frequency TX freq from VFO A + offset. Calculator · Offline
Ohm's Law & Coax Power math + feedline loss. Calculator · Offline
dBm / Watts RF power unit converter. Calculator · Offline
SWR Calculator Forward/reflected → SWR. Calculator · Offline
ERP / Power Budget Gain, loss, effective power. Calculator · Offline
Free-Space Path Loss Path loss dB from distance + freq. Calculator · Offline
dB Power Chain Stack gains and losses in dB. Calculator · Offline
LC Resonance Reactance and resonant frequency. Calculator · Offline
Resistor Color Bands 4-band color code decoder. Calculator · Offline
Grid Square Lat/lon → Maidenhead. Calculator · Offline
Grid Square Decoder Maidenhead → lat/lon. Calculator · Offline
Grid Distance Distance between two grid squares. Calculator · Offline
DMS Coordinates Decimal ↔ degrees-minutes-seconds. Calculator · Offline
Horizon / LOS Miles to radio horizon. Calculator · Offline
Distance & Bearing Great-circle + compass. Calculator · Offline
Power System Sizer Whole-system battery + solar sizing. Calculator · Offline
Battery Runtime Ah and load → hours. Calculator · Offline
LiFePO₄ vs SLA Usable capacity comparison. Calculator · Offline
Solar Panel Sizing Panel watts for field loads. Calculator · Offline
Starlink Power Field power budget planner. Calculator · Offline
Wire Gauge Ampacity Extension cord ampacity estimator. Calculator · Offline
NVIS Band Advisor HF bands by time/season. Advisor · Offline
HF Propagation Band picks from SFI/K-index. Advisor · Offline
Emcomm Workflow Deploy → plan → net → HF → document. Workflow · Offline
Incident Workspace Track forms and export one packet. Workspace · Offline
PACE Comms Planner P/A/C/E worksheet. Planner · Offline
ICS-205 Planner Frequency assignment form. Planner · Offline
ICS-213 Message Form General message worksheet. Planner · Offline
ICS-214 Activity Log Timestamped unit activity log. Planner · Offline
ICS-217 Resource Status Comms resource status by op period. Planner · Offline
ICS-221 Demob Checkout Personnel & resource demobilization. Planner · Offline
ICS-204 Assignment List Division/group assignments and leaders. Planner · Offline
ICS-206 Medical Plan Hospitals, aid stations, safety message. Planner · Offline
ICS-209 Status Update Status briefing for command staff. Planner · Offline
Resource Request ICS-style resource request form. Planner · Offline
Go-Kit Checklist Interactive packing list. Planner · Offline
Kit Maintenance Calendar Schedule & log gear tests. Planner · Offline
Go/No-Go Checklist Pre-deployment readiness. Planner · Offline
ARES Activation ARES/RACES pre-activation checklist. Planner · Offline
RACES Checklist Served-agency activation checklist. Planner · Offline
ICS-211 Roster Net check-in log with CSV export. Planner · Offline
SKYWARN Spotter Report Structured spotter report for net traffic. Utility · Offline
Radiogram Worksheet ARL-style formal message form. Utility · Offline
ICS-201 Incident Briefing Opening briefing worksheet. Planner · Offline
ICS-202 Incident Objectives Operational period objectives. Planner · Offline
ICS-203 Org Chart Command & general staff assignments. Planner · Offline
ICS-208 Safety Plan Safety message, hazards, and site safety for the op period. Planner · Offline
ICS-210 Comms Unit Plan COML deliverable — PACE, ICS-205, and org chart summary. Planner · Offline
ICS-215 Ops Worksheet Division assignments & work locations. Planner · Offline
Field QSO Log Local log + CSV export. Utility · Offline
Frequency Scratch Pad Save tactical freqs locally. Utility · Offline
Tactical Callsign Gen Incident tactical identifiers. Utility · Offline
Net Control Ref Check-ins, traffic, prowords. Reference · Offline
UTC & Net Times Clocks + East TN nets. Clock · Offline
Net Time Zone Converter Net time across US zones. Clock · Offline
World Clock UTC, US zones, and global nets. Clock · Offline
Time Utility UTC, browser local, and alternate zones. Clock · Offline
CHIRP Cheat Sheet Programming columns. Reference · Offline
Call Sign Checker US format validation. Utility · Offline
Pi-Star Checklist Hotspot setup & fixes. Reference · Offline
Winlink Templates Pre-built message templates. Utility · Offline