Linear FT-1 Radio Interference Field Tester

• Tests for RF interference on MegaCode and AllStar based access control panels, receivers, and garage door operators
• Compact and lightweight with battery save feature
• Built-in speaker lets user hear what receiver hears
• Special tone simplifies transmitter testing
• Visual LED indication to confirm interference
• Frequency: Wide band, 318 MHz center frequency
• Power: 9-volt battery
• Usually ships same day!