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Broadband house amplifier Bi-Zone HA803A(B)-R

Type of amplifier:

Bi-Zone HA803A(B)-R


  • Flexibility is attained owing to built-in modules of the feedback channel: passive modules RP 30-01 (RP 65-01) and
  • active modules RA 30-01 (RA 65-01);
  • Built-in modules are easily replaceable without dismantling the amplifier; 
  • Delivered with built-in contact-makers;
  • A push-pull output stage;
  • Built-in smooth controls over gain and gain slope;
  • A metal-plastic case for indoors installation;
  • A test point at the output and a safety-ground clip.

Technical specifications:




Frequency band

forward channel

47/87 - 862 MHz

feedback channel

5-30/65 MHz

Gain factor

34 dB

Non-uniformity of amplitude-frequency response

±0.5 dB

Gain control range

0-20 dB

Gain slope control range

0-18 dB

Max. output level IMD3=60 dB (DIN45004B)

117 dBµV



Attenuation of test point

- 30 dB


 local power supply

7 VA/230 V/50 Hz


 remote power supply


5 VA/24-65 V/50 Hz

Overall dimensions /Weight (in pack)

102×145×53 mm/0,6kg

102×145×53 mm/0.4 kg

For information on active and passive modules of the feedback channel in amplifier’s series HA113U, HD113U see here.

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