mirror of
https://github.com/smittix/intercept.git
synced 2026-04-24 06:40:00 -07:00
c83a2ef56f
Each SDR mode now includes frequency-specific antenna guidance: - Pager: VHF/UHF dipole info for 153/929 MHz bands - 433 MHz Sensors: quarter-wave ground plane for ISM band - Utility Meters: 912 MHz stock antenna tips and upgrades - APRS: 2m band dipole and commercial options for 144.39 MHz - SSTV: V-dipole for ISS reception at 145.800 MHz - AIS: marine VHF antenna for 162 MHz vessel tracking - Listening Post: wideband discone recommendation with band table - Meshtastic: LoRa 915/868 MHz antenna upgrades and placement - ADS-B: 1090 MHz collinear, commercial options, LNA/placement Each guide includes antenna type, element lengths, placement tips, and a quick reference table with key specs for the mode. https://claude.ai/code/session_01FjLTkyELaqh27U1wEXngFQ
104 lines
5.8 KiB
HTML
104 lines
5.8 KiB
HTML
<!-- 433MHz SENSOR MODE -->
|
|
<div id="sensorMode" class="mode-content">
|
|
<div class="section">
|
|
<h3>Frequency</h3>
|
|
<div class="form-group">
|
|
<label>Frequency (MHz)</label>
|
|
<input type="text" id="sensorFrequency" value="433.92" placeholder="e.g., 433.92">
|
|
</div>
|
|
<div class="preset-buttons">
|
|
<button class="preset-btn" onclick="setSensorFreq('433.92')">433.92</button>
|
|
<button class="preset-btn" onclick="setSensorFreq('315.00')">315.00</button>
|
|
<button class="preset-btn" onclick="setSensorFreq('868.00')">868.00</button>
|
|
<button class="preset-btn" onclick="setSensorFreq('915.00')">915.00</button>
|
|
</div>
|
|
</div>
|
|
|
|
<div class="section">
|
|
<h3>Settings</h3>
|
|
<div class="form-group">
|
|
<label>Gain (dB, 0 = auto)</label>
|
|
<input type="text" id="sensorGain" value="0" placeholder="0-49 or 0 for auto">
|
|
</div>
|
|
<div class="form-group">
|
|
<label>PPM Correction</label>
|
|
<input type="text" id="sensorPpm" value="0" placeholder="Frequency correction">
|
|
</div>
|
|
</div>
|
|
|
|
<div class="section">
|
|
<h3>Protocols</h3>
|
|
<div class="info-text" style="margin-bottom: 10px;">
|
|
rtl_433 auto-detects 200+ device protocols including weather stations, TPMS, doorbells, and more.
|
|
</div>
|
|
<div class="checkbox-group">
|
|
<label>
|
|
<input type="checkbox" id="sensorLogging" onchange="toggleSensorLogging()">
|
|
Enable Logging
|
|
</label>
|
|
</div>
|
|
</div>
|
|
|
|
<!-- Antenna Guide -->
|
|
<div class="section">
|
|
<h3>Antenna Guide</h3>
|
|
<div style="font-size: 11px; color: var(--text-dim); line-height: 1.5;">
|
|
<p style="margin-bottom: 8px; color: var(--accent-cyan); font-weight: 600;">
|
|
ISM band devices (433 / 868 / 915 MHz)
|
|
</p>
|
|
|
|
<div style="background: var(--bg-primary); border: 1px solid var(--border-color); border-radius: 4px; padding: 10px; margin-bottom: 10px;">
|
|
<strong style="color: var(--accent-cyan); font-size: 12px;">Stock Telescopic Antenna</strong>
|
|
<ul style="margin: 6px 0 0 14px; padding: 0;">
|
|
<li><strong style="color: var(--text-primary);">433 MHz:</strong> Extend to ~17 cm (quarter-wave). Stock antenna works but isn't ideal</li>
|
|
<li><strong style="color: var(--text-primary);">868/915 MHz:</strong> Extend to ~8 cm. Stock antenna is nearly tuned for this</li>
|
|
</ul>
|
|
</div>
|
|
|
|
<div style="background: var(--bg-primary); border: 1px solid var(--border-color); border-radius: 4px; padding: 10px; margin-bottom: 10px;">
|
|
<strong style="color: var(--accent-cyan); font-size: 12px;">Quarter-Wave Ground Plane (Best)</strong>
|
|
<ul style="margin: 6px 0 0 14px; padding: 0;">
|
|
<li><strong style="color: var(--text-primary);">433 MHz:</strong> Vertical element 17.3 cm + four 17.3 cm radials at 45°</li>
|
|
<li><strong style="color: var(--text-primary);">868 MHz:</strong> Vertical element 8.6 cm + four 8.6 cm radials</li>
|
|
<li><strong style="color: var(--text-primary);">915 MHz:</strong> Vertical element 8.2 cm + four 8.2 cm radials</li>
|
|
<li><strong style="color: var(--text-primary);">Material:</strong> Stiff copper wire soldered to an SMA connector</li>
|
|
<li><strong style="color: var(--text-primary);">Placement:</strong> Outdoors or near a window. Higher is better for range</li>
|
|
</ul>
|
|
</div>
|
|
|
|
<div style="background: var(--bg-primary); border: 1px solid var(--border-color); border-radius: 4px; padding: 10px;">
|
|
<strong style="color: var(--accent-cyan); font-size: 12px;">Quick Reference</strong>
|
|
<table style="width: 100%; margin-top: 6px; font-size: 10px; border-collapse: collapse;">
|
|
<tr style="border-bottom: 1px solid var(--border-color);">
|
|
<td style="padding: 3px 4px; color: var(--text-dim);">433 MHz λ/4</td>
|
|
<td style="padding: 3px 4px; color: var(--text-primary); text-align: right;">17.3 cm</td>
|
|
</tr>
|
|
<tr style="border-bottom: 1px solid var(--border-color);">
|
|
<td style="padding: 3px 4px; color: var(--text-dim);">868 MHz λ/4</td>
|
|
<td style="padding: 3px 4px; color: var(--text-primary); text-align: right;">8.6 cm</td>
|
|
</tr>
|
|
<tr style="border-bottom: 1px solid var(--border-color);">
|
|
<td style="padding: 3px 4px; color: var(--text-dim);">915 MHz λ/4</td>
|
|
<td style="padding: 3px 4px; color: var(--text-primary); text-align: right;">8.2 cm</td>
|
|
</tr>
|
|
<tr style="border-bottom: 1px solid var(--border-color);">
|
|
<td style="padding: 3px 4px; color: var(--text-dim);">Typical range</td>
|
|
<td style="padding: 3px 4px; color: var(--text-primary); text-align: right;">50–300 m</td>
|
|
</tr>
|
|
<tr>
|
|
<td style="padding: 3px 4px; color: var(--text-dim);">Polarization</td>
|
|
<td style="padding: 3px 4px; color: var(--text-primary); text-align: right;">Vertical</td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
|
|
<button class="run-btn" id="startSensorBtn" onclick="startSensorDecoding()">
|
|
Start Listening
|
|
</button>
|
|
<button class="stop-btn" id="stopSensorBtn" onclick="stopSensorDecoding()" style="display: none;">
|
|
Stop Listening
|
|
</button>
|
|
</div>
|