... ,anti-jamming function is far more supe Security EAS System ,wireless Alarm System TEC-9509 SpecificationsTEC-9509 is debugging-free type ... tester, use oscillograph for adjustment, firstly disconnects the P5 terminal antenna on transmitter panel, set the JP1 on 1&2. Connect ... .7Vp-p sine wave, then re-connect the P5 terminal antenna properly, set JP1 on 2&3. 3) Radio frequency output ...