Model Number:GDAMP-057-2(4005S-USB)

DESCRIPTION：Antenna amplifier

Frequency:

VHF BAND

54~88 MHz

174~216 MHz

UHF BAND

470~608 MHz

GAIN

12.0dB Min

54~88 MHz

12.0dB Min

174~216 MHz

10.0dB Min

470~608 MHz

REJECTION

-15dB Min

608MHz vs 670-1000MHz

RETURN LOSS

VHF : Input/Output

-10dB Min

54~88MHz

-10dB Min

174~216 MHz

UHF : Input/Output

-10dB Min

470~608 MHz

Noise Figure

4.0dB Max

54~88 MHz

4.0dB Max

174~216 MHz

4.0dB Max

470~608 MHz

FM TRAP

88MHz / 174MHz

-2.5dB

-3.0dB max.

@BETWEEN TO OVER GAIN

98~108 MHz

-10.0dB

-7.0dB max.

@BETWEEN TO OVER GAIN

CEA IMD

a. Input Freq.

-44dB Min

@Inject two signals 200,202MHz at -25.3dBm Test Spurious Freq. 198 & 204MHz

b. Input Freq.

-44dB Min

@Inject two signals 80,100MHz at -25.3dBm Test Spurious Freq. 180MHz

c. Input Freq.

-44dB Min

@Inject two signals 580,582MHz at -29.5dBm Test Spurious Freq. 578 & 584MHz

d. Input Freq.

-44dB Min

@Inject the VHF test signal200MHz at -22.3dBm and inject the UHF test signal 500MHz at-26.5dBm Test Spurious Freq700MHz

Operating temperature

-35°C ~ +65°C

Storage temperature

-40°C ~ +70°C

Power Suply

USB 5VDC

Output impedance

75 ohm

@ Unbalanced