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Amplifiers

TERRA Backward channel amplifier HR001

1

 

Advantages:

  • for update of cable networks without a backward channel or with a passive backward channel
  • flexibility is provided with built in backward channel modules
  • built in modules can be easily changed without amplifier disassembly
  • built in power supply an test point
  • supplied without built in backward channel modules

Technical specifications:

T Y P E

HR001

Frequency range

Forward channel*

47/75/87- 862 MHz

Backward channel*

5-30/55/65 MHz

Effective gain

Forward channel**

-1.5 dB

Backward channel**

20 dB

Reflectance factor

Forward channel

> -14 dB

Backward channel

> -18 dB

Max. output level IMD3=60 dB (DIN45004B)**

113 dBµV

Noise figure**

4. 5 dB

Test point absorption

30 dB

Wattage

230 V/50 Hz/1 W

Operating temperature range

-20° ÷ +50°C

Dimensions/Weight (packed)

125x90x53 mm/0.43 kg

*   depends on built in backward channel module: passive pd 02-xx or active pr 02-xx

** measured with built in active modules pr 02-xx

Block-diagram: