Features:- CompactSize-The PRO 510XL is small enough to fit almost anywhere. Superior
engineering and microelectronicsinsure the same quality and performance of larger units. - Microphone-Connectthe rugged, professional quality microphone included with unit.
- S/RFMeter-An accurate 4 segment LED meter shows the signal strength ofthe receiver and transmitter.
- TXLED-Lights to indicate when the unit is transmitting.
- ChannelDisplay-A large LED display shows the current channel in use.
- ChannelSelector-An oversize channel knob makes it easy to select any ofthe forty
channels. - SquelchControl-Adjust the threshold of the receiver to eliminatebackground noise
whenever a transmissionis not being received. - VolumeControl-Turn the unit on or off and adjust the volume.
- ANLSwitch-The Automatic Noise Limiter helps reduce unwanted noise forbetter
reception. - MountingBracket- All mounting hardware is included for most any installation.
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| Specifications |
| Channels: | 40 AM |
| FrequencyRange: | 26.965to 27.405 MHz |
| FrequencyControl: | Phase Locked Loop(PLL) synthesizer |
| FrequencyTolerance: | ±0.005% |
| OperatingTemperature: | - 30° to + 50° C |
| Microphone: | Metal Type- Electret |
| InputVoltage: | 13.8 VDC nom. (+ or- ground) |
| CurrentDrain: | TX - full mod 1. 7 A
RX - with max. audio 1.7 A |
| Size: | 41/2"Wx 6 3/4"Dx1 3/8"H |
| Weight: | 1 lb. 9 oz. |
| AntennaConnector: | UHF SO 239 |
| LEDMeter: | Indicatesrelative RF output and received signal strength |
| Receiver |
| Sensitivity: | 0.5 uV for 10 dB: (S +N)/N
typical (limit: 1.0 uV) |
| IFFrequency: | DoubleConversion Superheterodyne
1st - 10.692 MHz, 2nd - 450 KHz |
| AutomaticGrain Control: | (AGC) - less than 10 dB change in
audio output for inputs from 10 to 50K microvolts |
| Squelch: | Adjustable - threshold less than 1 uV |
| AudioOutput Power: | 7 Watts max. into 8ohms |
| FrequencyResponse: | 300 to 2000 Hz |
| Distortion: | less than 10% at 4 Watts,1000 Hz |
| InternalSpeaker: | 16 Ohms, 3 Watts round |
| Transmitter |
| Power Output: | 4 Watts |
| Modulation: | Class B amplitudemodulation |
| Frequency Response: | 300-2500Hz |
| Output Impedance: | 50 Ohms, unbalanced |
