14MM-AT422 - VHF Twin Amplifier 7MHz Channel AGC
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VHF Twin Amplifier 7MHz Channel AGC


Headend Equipment

Matchmaster has a full range of Headend equipment from entry level to complex systems, including engineering support and system designs. Matchmaster can offer simple Channel Filters with AGC through to complex DVB modules for any type of broadcast including Encoders, Modulators & Transmodulators for DVB-T, DVB-C, DVB-S/S2, IP, ASI, SDI, FM and many more.
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Features and Benefits

  • Dual input AT series of channel amplifier which is push button programmable for agile channels
  • Both channels independently set 7MHz bandwidth
  • Loop through F connectors for both output and input allowing cascading on more modules
  • LED display for channel and programming information and 1RU rack mountable
  • Full frequency range of 470MHz to 862MHz
  • Full AGC control of the output signal

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Pack Quantity

Inner: 1 box of 1 piece


Number of Internal Channel Amplifiers 2
Channel Allocation Australian
Channel Range 6-12
Bandwidth 7MHz
Selectivity -40dB at ±2MHz from edge of 7MHz filter
Loop Through Gain 0 ± 1.5dB
Return Loss >12dB
Level 85dBµV
Attenuation Available 0-10dB in 1dB steps
Frequency Range of RF Combining 47-2150MHz
Combining Through Loss Terr/Sat 1.5/2.5dB
Return Loss >10dB
Noise Figure 8dB
Flatness of Channel Bandwidth ±1.5dB
Masthead Amplifier Supply 12V 100mA max
Power Consumption 12V 450mA
Operating Temperature Range 0° ÷+50°C
Dimensions/Weight (Packed) 36x198x107.5mm/0.9kg
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