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Amplifiers

House high-power TERRA amplifiers, series HA203, HD203

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Manufacturer:
Type of amplifier:
 

Benefits:

  • Built-in smooth control over AFC gain and gain slope;
  • A metal-plastic case for indoors installation;
  • A test point at the output and a safety-ground clip.

HA203

                mains supply

HD203

  • remote power supply; transfer of supply voltage to the output (switchable)

Technical features:

Name

HA203

HD203

Frequency range

forward channel

47-862 MHz

feedback channel

-

Gain

34 dB

Non-uniformity of  amplitude-frequency response

±0.5 dB

Gain control range

20 dB

Gain slope control range, typical

18 dB

Output level of Closed Circuit TV,  CSO (EN50083-3)

106 dBµV

Input and output reflection factor*

>14 dB

Noise ratio

<7 dB

Attenuation of test point

-30 dB

Power demand

230V/50Hz/11 W

24-65 V/50 Hz/6 W

Switchable through current

-

0.8A макс.

Range of operating temperatures

-20° ÷ +50°C

Overall dimensions /Weight (in pack)

243×120×53mm/0.98 kg

243×120×53mm/0.7 kg

 * with f≥40 MHz, the reflection factor ≥14 dB (40 MHz) - 1.5 dB/octave, but no less than 10 dB.