The PRO 510XL is an advanced mobile radio designed for CB.  It will operate on any of the 40 AM frequencies authorized by the FCC.

Features:

• Superheterodyne Circuit with Phase Locked Loop technique for precise frequency control
• Controls
• ANL Switch
• TX LED
• Channel Indicator
• Channel Selector
• SquelchVolume Control
• Front Mount Microphone Jack
• Antenna Connector

What is in the Box

• PRO510XL CB Radio
• Microphone
• Mounting Bracket
• Mounting Hardware
• Other printed material

Specifications

• 40 AM Channels
• 26.965 to 27.504 MHz frequency range
• Phase Locked Loop (PLL) synthesizer frequency control
• +/- 0.005% frequency tolerance
• Dynamic plug-in microphone
• 13.8 V DC nom. Input Voltage
• Current Drain TX full mod 1.7A, RX with max audio output, 1.7A
• Size 4 1/2" x 6 3/4" c 1 3/8"
• Weighs 1 pound 9 ounces
• UHF SO239 Antenna connector
• LED meter indictes relative RF output and received signal strength
• Transmitter power output is 4 watts
  Modulation is Class B amplitude modulation
  Frequency Response is 300-2500 Hz
  Output Impedance is 50 ohms, unbalanced
• Receiver Selectivity is 6 dB @ 7kHz, 70 dB @ 10kHz typical
  Image rejection is 80 dB typical
  IF Frequency is 1st 10.692 MHz and 2nd 450kHz
  Automatic Gain control is less than 10dB change in audio output for inputs from 10-50,000 microvolts
  Squelch is adjustable with a threshold less than 1
  Audio Output Power is 7 wtts max, into 8 ohms
  Frequency Response is 300-2000 Hz
  Distortion is less than 10% at 4 watts, 1000Hz
  Internal speaker is 16 ohms, 3 watts round

Two year manufacturer warranty