GALAXY-DX2547 40 Channel CB Base Station Transceiver
GALAXY 2547 FEATURES:
- Operates on both AC and DC
- Six digit frequency counter
- Large, easy-to-read meter with 4 scales:
1. "S" meter indicates up to 60 dB over S9
2. modulation percentage scale for use on AM
3. Power scale calibrated for AM and SSB
4. SWR scale
- Automatic SWR circuit (no complicated calibration procedure)
- Talkback circuit with On/Off switch and volume control
- Variable power output control
- Roger beep with On/Off switch and LED indicator
- Galaxy noise filter for use on weak signals
- High SWR alert LED indicator
- Instant Access to channel 9 or 19
- Receive clarifier with On/Off switch
- Tone control for receive
- Flip-down front feet
- Powered pin on mic jack
- Complete soft-cover service manual including schematic diagrams enclosed with each radio (in addition to the standard operating manual).
- Dimensions: 4-3/4 (H) x 11-1/4 (W) x 13-1/2 (D) inches
ADDITIONAL FEATURES:
- AM, SSB and PA modes
- Green/Red LED indicator for RX/TX
- 1/4" headphone jack on front panel
- Jacks for PA and external speaker on rear panel
- Noise blanker with On/Off switch
- Automatic noise limiter with On/Off switch
- Dimmer control with On/Off switch
- Receive gain control
- Mic gain control
- Handheld Microphone
Specifications:
Frequency Range
26.965 - 27.405 MHz (40 Channels)
Emission Modes
AM/USB/LSB
Frequency Control
Phase Lock Loop (PLL) Synthesizer
Frequency Tolerance
0.005 %
Frequency Stability
0.001 %
Operating Temperature Range
-30°C to +50°C
Microphone
Dynamic PTT, 500 Ohms
Input Voltage (DC/AC Selectable)
13.8V DC / 110V AC 60Hz
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 Power Output
AM : 4W / SSB : 12W PEP
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
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