14MM-AT420 - Dual Single-Channel Amplifier, AGC plus SAW Filter In and Out

Dual Single-Channel Amplifier, AGC plus SAW Filter In and Out

14MM-AT420

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

  • Two completely independent channel amplifiers in each module
  • Frequency agile channel amplifiers can be reprogrammed to any UHF channel
  • Dual 8MHz SAW-filtering implemented on each channel results in class-leading channel selectivity
  • 30dB of AGC protection included for each channel, helping to maintain a stable RF output level
  • Settings are programmed through push-button interface on the front of the module

Specifications

Input
Number of internal Channel Amplifiers 2
Channel Allocation New Zealand
Channel Range 21-69
Bandwidth 8MHz
Selectivity -40dB @ ±2MHz from edge of 8MHz filter
Loop Through Gain 0 ± 1.5dB
Return Loss > 12dB
Output
Level 85dBµV
Attenuation Available 0-10dB in 1 dB 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
General
Masthead Amplifier Supply 12V 100A max
Power Consumption 12V 450mA
Dimensions 198 x 107 x 36mm
Operating Temperature 0 - +55°C