Cable Testers
Radio Design Labs
Radio Design Labs PT-AMG2 Portable Audio Signal Generator & Monitor
Portable or Bench Audio Generator, Meter and Monitor Mic and Line-Level Audio Tone Oscillator with Metering Selectable Mic / Line-Level Input and Output Operation from Standard 9 Volt Batteries or 24 Vdc PT-IC1 Carrying Case
$443.72
Whirlwind
TESTER Cable Tester
Can be used to test many cable configurations LED light to indicate if the device is on or off
$74.00