Whistler TRX-1 Black Handheld Digital Scanner Radio for Scanner Enthusiasts

About this item

• High signal overload from transmitter in vicinity. Test performance with and without attenuator engaged, utilize optimal reception setting. Antenna connection issues. Examine antenna and connectors for faults and fix as needed. Improper modulation mode chosen. Confirm correct modulation mode for system being monitored. Use PC Application if needed to adjust modulation mode.
• APCO P25 Digital Phase I & II.SYSTEM REQUIREMENTS: Only for use on Windows Operating Systems. CTCSS and DCS subaudible decoder. Dedicated SKYWARN/Weather button.
• Simple Zip Code programming. Preloaded USA/Canada MicroSD card included. Easy updating via Internet. User upgradable CPU firmware. Spectrum Sweeper. Clock / Calendar.
• The scanner does not function.Ensure that the scanner is equipped with fresh batteries. If powering the scanner from external power, make certain that the USB power plug is fully inserted into the scanners USB jack. Weak signals from distant stations. Reposition for best reception. 2-Way radio reception is line-of-sight. Consider an outdoor antenna; the first 30 feet of elevation makes the most difference. Attenuator in use on weak signals. Check performance with and without attenuator activated,use setting with best reception.
• Dedicated SKYWARN/Weather button. IF Discriminator Out. Tuning Steps: 2.5, 3.125, 5, 6.25, 7.5, 8.33, 10, 12.5 ad 25 kHz. Record up to 50 hours of audio on the 2 GB microSDr. Date and time stamp recorded audio files