你说的火花雷达就是MRCD
工作频率: K波段 (24.15±0.1)×109赫兹
测速范围：静态方式： 20km/h-250km/h
动方 式： 20km/h-250km/h
测速误差：静态方式： 1km/h
运动方式： 2km/h
工作环境温度 -40°- 60°
探测距离300-500-800米
辐射强度 正常0.025瓦特，最大0.050瓦特

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给你看一个产品信息
Product Overview

Extreme Range Laser Radar Detection
Two LNA (Low Noise Amplifier) Design
Digital Signal Processor
GPS Built-in for Red Light and Speed camera locations
Ultra-bright, Easy to Read, Multi-colored OLED Display
MRCD/MRCT (Alert priority: Laser, MRCD, Ka, K, X) with customizable tones
Red Light Camera Alert
Speed Camera Alert
Auto Mute Memory - Automatically locks out false alert locations
Advanced K/KA Band Filters
Voice Notifications
GATSO Detection
Quiet Ride (Speed-based Auto Mute)
Auto Dim
Bogey Tone, Customizable, Alerts
Radar Band Frequency Display (Current Speed, Battery Voltage, Altitude, Clock)
Laser Gun Identification
Spectre Elite Undetectable
MAX Speed Warning System
Suction Mount Included (single and double)
Carrying Case Included
Cigarette Adapter with Mute Key, USB port, Data Cable, and Remote Keypad (optional accessory)
Upgradeable Firmware

其中，MRCD/MRCT (Alert priority: Laser, MRCD, Ka, K, X) with customizable tones，这条就是专门针对超低辐射强度的雷达波检测的。MRCD，甚至能对隧道口反向拍摄（暨尾拍的雷达测速仪监测）进行识别。
【 在 tsa300 的大作中提到: 】
: 什么狗也破不了火花雷达
:
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