Справочник Пользователя для Ranger TR-127GK/DX

 

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1.0 GENERAL 

 

Model TR-127GK, 

TR-127DX 

Channels 40 
Frequency Range 

26.965 – 27.405 MHz 

Emission Modes 

AM 

Frequency Control 

Phase Lock Loop (PLL) synthesizer 

Frequency Stability 

 0.001 % 

Operating Temperature Range 

-30

°C to +50°C 

Antenna Impedance 

50 Ohms 

Input Voltage  

13.8V DC  

Antenna Connector 

Standard  SO-239 type 

Dimensions 

7 1/4”(W) x 9”(D) x 2 1/4”(H) 

Weight 3.4 

lbs. 

 

 

1.1 TRANSMITTER 

 

RF Power Output 

AM : 4 watts 

RF Transmit Modes 

AM 

Spurious Emissions 

- 60dB 

Audio Frequency Response 

300 to 2500 Hz 

Microphone Dynamic 
Output Indicators 

Meter shows incoming signal strength, RF output 
power,  and SWR level. Transmit LED glows red 
when transmitter is in operation.  

 

 

1.2 RECEIVER  

 

Sensitivity For 10dB S/N 

< 1.0

µV 

IF Frequency  

AM: 10.695 MHz 1st IF, 455 KHz 2nd IF 

Image Rejection  

- 50dB 

Adjacent Channel Selectivity 

- 60dB 

RF Gain Control  

45dB adjustable for optimum signal reception 

Automatic Gain Control (AGC) Figure Of Merit 

100mV for 10dB Change in Audio Output 

Squelch 

Adjustable; threshold less than 0.5

µV 

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 

 

(SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE)