Model | DX 2547-G |
---|---|
Frequency Range | 26.965 - 27.405 MHz |
Emission Modes | AM / USB / LSB |
Frequency Control | Phase Lock Loop (PLL) Synthesizer |
Frequency Tolerance | 0.005% |
Frequency Stability | 0.001% |
Operating Temperature Range | -22 ° - 122 ° F |
Microphone | Dynamic PTT. 50 Ohms |
Input Voltage (DC / AC Selectable) | 13.8V DC / 110V AC 60 Hz |
Current Drain - Transmit (AM full mod) | < 3.5A |
Current Drain - Receive (Squelched) | < 0.5A |
Current Drain - Receive (Max audio output) | < 1A |
Antenna Connector | UHF; SO239 |
Dimensions | 4-3/4" H x 11-1/4" W x 13-1/2" D |
Weight | 12 lb |
Transmitter | |
RF Transmit Modes | AM/SSB |
Modulation | High and Low level Class B, Amplitude Modulation - AM and SSB |
Spurious Emissions | -60 dB |
Carrier Suppression | -60 dB |
Audio Frequency Response | 300 to 2500 Hz |
Antenna Impedance | 50 Ohms |
Output Indicators | Meter shows relative signal strength, RF output power, SWR and AM Modulation level. Transmit LED glows red when transmitter is in operation. |
Receiver | |
Sensitivity for 10dB S/N (AM/ SSB) | < 0.5 mV / < 0.15 mV |
IF Frequency | AM - 10.695 MHz 1st IF, 455 KHz 2nd IF |
Image Rejection | -50 dB |
Adjacent Channel Selectivity | -60 dB |
RF Gain Control | 45 dB adjustable for optimum signal reception |
Automatic Gain Control (AGC) Figure of Merit | 100 mV for 10 dB Change in Audio Output |
Squelch | Adjustable; threshold less than 0.5 mV |
Noise Blanker | RF type |
Audio Output Power | 2.5W @ 10% THD |
Audio Frequency Response | 300 to 2500 Hz |
Built-in Speaker | 8 Ohms, 4 Watts |
External Speaker (Not Supplied) | 8 Ohms, 4 Watts |
The clarifier has an on/off toggle button which can disable the clarifier from working. Push the clarifier button to enable the use of the clarifier knob. When turning the knob, you will be adjusting the receiver frequency only, the transmit frequency is unchanged regardless of where this knob is set.