Clear-Com WIRELESS IFB TRANSMITTER (BLOCK 24)

Operating Frequencies:

• 486.4  to 639.9 MHz
• Block 19: 486.4 to 511.9 MHz
• Block 21: 537.6 to 563.1 MHz
• Block 24: 614.4 to 639.9 MHz*
• *This block is targeted to be banned by the FCC for use within the US by July 13, 2020.

Frequency control:

• Crystal Controlled PLL Sensitivity: 1 uv (20 dB SINAD)

Signal/Noise ratio:

• 95 dB A-weighted

Squelch quieting:

• 90 dB

AM rejection:

• 50 dB, 10 uV to 100 mV Modulation acceptance: ±20 kHz

Spurious rejection:

• Greater than 70 dB
• Third order intercept: 0 dBm
• Frequency response: 100 Hz to 10 kHz, (±1db)
• Pilot tone: 29.997 kHz, 4.5 kHz deviation (fixed crystal controlled)
• Audio output: 1V RMS into 50 Ohms minimum
• Antenna: Headphone cable
• Programmable memory: Switches set default frequency; up to five additional
• frequencies can be stored in memory
• Front panel controls: Single knob controls Audio Output Level, Power on,
• programming and Scan Frequency Selection
• Indicators: Multi-color LED indicator for power on and battery status.
• Blinks to indicate channel number and during scanning.

Power requirement:

• 9V alkaline battery lasts about 8 hours
• 9V lithium battery lasts about 20 hours
• Power consumption: 60 mA
• Weight: 7.3 oz with battery
• Size: 3.6 x 2.4 x 0.8 inches (housing only) (belt clip and knob extend beyond
• the housing)