/* INTERCEPT Per-Mode Cheat Sheets */
const CheatSheets = (function () {
'use strict';
const CONTENT = {
pager: { title: 'Pager Decoder', icon: 'π', hardware: 'RTL-SDR dongle', description: 'Decodes POCSAG and FLEX pager protocols via rtl_fm + multimon-ng.', whatToExpect: 'Numeric and alphanumeric pager messages with address codes.', tips: ['Try frequencies 152.240, 157.450, 462.9625 MHz', 'Gain 38β45 dB works well for most dongles', 'POCSAG 512/1200/2400 baud are common'] },
sensor: { title: '433MHz Sensors', icon: 'π‘οΈ', hardware: 'RTL-SDR dongle', description: 'Decodes 433MHz IoT sensors via rtl_433.', whatToExpect: 'JSON events from weather stations, door sensors, car key fobs.', tips: ['Leave gain on AUTO', 'Walk around to discover hidden sensors', 'Protocol filter narrows false positives'] },
wifi: { title: 'WiFi Scanner', icon: 'π‘', hardware: 'WiFi adapter (monitor mode)', description: 'Scans WiFi networks and clients via airodump-ng or nmcli.', whatToExpect: 'SSIDs, BSSIDs, channel, signal strength, encryption type.', tips: ['Run airmon-ng check kill before monitoring', 'Proximity radar shows signal strength', 'TSCM baseline detects rogue APs'] },
bluetooth: { title: 'Bluetooth Scanner', icon: 'π΅', hardware: 'Built-in or USB Bluetooth adapter', description: 'Scans BLE and classic Bluetooth devices. Identifies trackers.', whatToExpect: 'Device names, MACs, RSSI, manufacturer, tracker type.', tips: ['Proximity radar shows device distance', 'Known tracker DB has 47K+ fingerprints', 'Use BT Locate to physically find a tracker'] },
bt_locate: { title: 'BT Locate (SAR)', icon: 'π―', hardware: 'Bluetooth adapter + optional GPS', description: 'SAR Bluetooth locator. Tracks RSSI over time to triangulate position.', whatToExpect: 'RSSI chart, proximity band (IMMEDIATE/NEAR/FAR), GPS trail.', tips: ['Handoff from Bluetooth mode to lock onto a device', 'Indoor n=3.0 gives better distance estimates', 'Follow the heat trail toward stronger signal'] },
meshtastic: { title: 'Meshtastic', icon: 'πΈοΈ', hardware: 'Meshtastic LoRa node (USB)', description: 'Monitors Meshtastic LoRa mesh network messages and positions.', whatToExpect: 'Text messages, node map, telemetry.', tips: ['Default channel must match your mesh', 'Long-Fast has best range', 'GPS nodes appear on map automatically'] },
adsb: { title: 'ADS-B Aircraft', icon: 'βοΈ', hardware: 'RTL-SDR + 1090MHz antenna', description: 'Tracks aircraft via ADS-B Mode S transponders using dump1090.', whatToExpect: 'Flight numbers, positions, altitude, speed, squawk codes.', tips: ['1090MHz β use a dedicated antenna', 'Emergency squawks: 7500 hijack, 7600 radio fail, 7700 emergency', 'Full Dashboard shows map view'] },
ais: { title: 'AIS Vessels', icon: 'π’', hardware: 'RTL-SDR + VHF antenna (162 MHz)', description: 'Tracks marine vessels via AIS using AIS-catcher.', whatToExpect: 'MMSI, vessel names, positions, speed, heading, cargo type.', tips: ['VHF antenna centered at 162MHz works best', 'DSC distress alerts appear in red', 'Coastline range ~40 nautical miles'] },
aprs: { title: 'APRS', icon: 'π»', hardware: 'RTL-SDR + VHF + direwolf', description: 'Decodes APRS amateur packet radio via direwolf TNC modem.', whatToExpect: 'Station positions, weather reports, messages, telemetry.', tips: ['Primary APRS frequency: 144.390 MHz (North America)', 'direwolf must be running', 'Positions appear on the map'] },
satellite: { title: 'Satellite Tracker', icon: 'π°οΈ', hardware: 'None (pass prediction only)', description: 'Predicts satellite pass times using TLE data from CelesTrak.', whatToExpect: 'Pass windows with AOS/LOS times, max elevation, bearing.', tips: ['Set observer location in Settings', 'Plan ISS SSTV using pass times', 'TLEs auto-update every 24 hours'] },
sstv: { title: 'ISS SSTV', icon: 'πΌοΈ', hardware: 'RTL-SDR + 145MHz antenna', description: 'Receives ISS SSTV images via slowrx.', whatToExpect: 'Color images during ISS SSTV events (PD180 mode).', tips: ['ISS SSTV: 145.800 MHz', 'Check ARISS for active event dates', 'ISS must be overhead β check pass times'] },
weathersat: { title: 'Weather Satellites', icon: 'π€οΈ', hardware: 'RTL-SDR + 137MHz turnstile/QFH antenna', description: 'Decodes NOAA APT and Meteor LRPT weather imagery via SatDump.', whatToExpect: 'Infrared/visible cloud imagery.', tips: ['NOAA 15/18/19: 137.1β137.9 MHz APT', 'Meteor M2-3: 137.9 MHz LRPT', 'Use circular polarized antenna (QFH or turnstile)'] },
sstv_general:{ title: 'HF SSTV', icon: 'π·', hardware: 'RTL-SDR + HF upconverter', description: 'Receives HF SSTV transmissions.', whatToExpect: 'Amateur radio images on 14.230 MHz (USB mode).', tips: ['14.230 MHz USB is primary HF SSTV frequency', 'Scottie 1 and Martin 1 most common', 'Best during daylight hours'] },
gps: { title: 'GPS Receiver', icon: 'πΊοΈ', hardware: 'USB GPS receiver (NMEA)', description: 'Streams GPS position and feeds location to other modes.', whatToExpect: 'Lat/lon, altitude, speed, heading, satellite count.', tips: ['BT Locate uses GPS for trail logging', 'Set observer location for satellite prediction', 'Verify a 3D fix before relying on altitude'] },
spaceweather:{ title: 'Space Weather', icon: 'βοΈ', hardware: 'None (NOAA/SpaceWeatherLive data)', description: 'Monitors solar activity and geomagnetic storm indices.', whatToExpect: 'Kp index, solar flux, X-ray flare alerts, CME tracking.', tips: ['High Kp (β₯5) = geomagnetic storm', 'X-class flares cause HF radio blackouts', 'Check before HF or satellite operations'] },
tscm: { title: 'TSCM Counter-Surveillance', icon: 'π', hardware: 'WiFi + Bluetooth adapters', description: 'Technical Surveillance Countermeasures β detects hidden devices.', whatToExpect: 'RF baseline comparison, rogue device alerts, tracker detection.', tips: ['Take baseline in a known-clean environment', 'New strong signals = potential bug', 'Correlate WiFi + Bluetooth observations'] },
spystations: { title: 'Spy Stations', icon: 'π΅οΈ', hardware: 'RTL-SDR + HF antenna', description: 'Database of known number stations, military, and diplomatic HF signals.', whatToExpect: 'Scheduled broadcasts, frequency database, tune-to links.', tips: ['Numbers stations often broadcast on the hour', 'Use Spectrum Waterfall to tune directly', 'STANAG and HF mil signals are common'] },
websdr: { title: 'WebSDR', icon: 'π', hardware: 'None (uses remote SDR servers)', description: 'Access remote WebSDR receivers worldwide for HF shortwave listening.', whatToExpect: 'Live audio from global HF receivers, waterfall display.', tips: ['websdr.org lists available servers', 'Good for HF when local antenna is lacking', 'Use in-app player for seamless experience'] },
subghz: { title: 'SubGHz Transceiver', icon: 'π‘', hardware: 'HackRF One', description: 'Transmit and receive sub-GHz RF signals for IoT and industrial protocols.', whatToExpect: 'Raw signal capture, replay, and protocol analysis.', tips: ['Only use on licensed frequencies', 'Capture mode records raw IQ for replay', 'Common: garage doors, keyfobs, 315/433/868/915 MHz'] },
rtlamr: { title: 'Utility Meter Reader', icon: 'β‘', hardware: 'RTL-SDR dongle', description: 'Reads AMI/AMR smart utility meter broadcasts via rtlamr.', whatToExpect: 'Meter IDs, consumption readings, interval data.', tips: ['Most meters broadcast on 915 MHz', 'MSG types 5, 7, 13, 21 most common', 'Consumption data is read-only public broadcast'] },
waterfall: { title: 'Spectrum Waterfall', icon: 'π', hardware: 'RTL-SDR or HackRF (WebSocket)', description: 'Full-screen real-time FFT spectrum waterfall display.', whatToExpect: 'Color-coded signal intensity scrolling over time.', tips: ['Turbo palette has best contrast for weak signals', 'Peak hold shows max power in red', 'Hover over waterfall to see frequency'] },
radiosonde: { title: 'Radiosonde Tracker', icon: 'π', hardware: 'RTL-SDR dongle', description: 'Tracks weather balloons via radiosonde telemetry using radiosonde_auto_rx.', whatToExpect: 'Position, altitude, temperature, humidity, pressure from active sondes.', tips: ['Sondes transmit on 400β406 MHz', 'Set your region to narrow the scan range', 'Gain 40 dB is a good starting point'] },
morse: { title: 'CW/Morse Decoder', icon: 'π‘', hardware: 'RTL-SDR + HF antenna (or upconverter)', description: 'Decodes CW Morse code via Goertzel tone detection or OOK envelope detection.', whatToExpect: 'Decoded Morse characters, WPM estimate, signal level.', tips: ['CW Tone mode for HF amateur bands (e.g. 7.030, 14.060 MHz)', 'OOK Envelope mode for ISM/UHF signals', 'Use band presets for quick tuning to CW sub-bands'] },
meteor: { title: 'Meteor Scatter', icon: 'βοΈ', hardware: 'RTL-SDR + VHF antenna (143 MHz)', description: 'Monitors VHF beacon reflections from meteor ionization trails.', whatToExpect: 'Waterfall display with transient ping detections and event logging.', tips: ['GRAVES radar at 143.050 MHz is the primary target', 'Use a Yagi pointed south (from Europe) for best results', 'Peak activity during annual meteor showers (Perseids, Geminids)'] },
};
function show(mode) {
const data = CONTENT[mode];
const modal = document.getElementById('cheatSheetModal');
const content = document.getElementById('cheatSheetContent');
if (!modal || !content) return;
if (!data) {
content.innerHTML = `No cheat sheet for: ${mode}
`;
} else {
content.innerHTML = `
${data.icon}
${data.title}
Hardware: ${data.hardware}
${data.description}
What to expect
${data.whatToExpect}
Tips
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`).join('')}
`;
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}
function showForCurrentMode() {
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}
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})();
window.CheatSheets = CheatSheets;