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Specialists in TV Signal Amplification
INSTALLATION MANUAL
MODEL MDA20HT
Fully Shielded & F Type Masthead Distribution Amplifier
GENERAL INFORMATION
The MDA20 Series amplifier is based on a new
concept of convergent technology. The characteristics
of the IC selected provide a noise figure that is lower
than any other product currently on the market and
an output figure that surpasses most distribution
amplifiers hence the name Masthead Distribution
Amplifier (MDA).
Thank you for selecting an Australian designed
and built F Type masthead amplifier.
• Mount with polypropylene securing strap
POWER
LED
on to mast or mount to a wall with the four
pre-drilled holes.
• Best mounting location for masthead unit is
on mast within 3 metres below antenna.
• Ensure weatherproof strips remain in place.
• Very low Noise Figure.
• Ideal for digital reception.
The MDA20 Series are multipurpose amplifiers
that are ideal for our digital environment. Whether
the units are used as a Masthead or Distribution
Amplifier the low noise figure, capacity for multiple
channels with low distortion and a high output
provides a solution to all installations and is proven
especially effective in digital problem reception areas.
kingray.net.au
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Summary of Contents for Kingray MDA20HT
- Page 1 Specialists in TV Signal Amplification INSTALLATION MANUAL MODEL MDA20HT Fully Shielded & F Type Masthead Distribution Amplifier Thank you for selecting an Australian designed and built F Type masthead amplifier. • Mount with polypropylene securing strap POWER on to mast or mount to a wall with the four pre-drilled holes.
- Page 2 SPECIFICATIONS Model MDA20HT Frequency 174-860 MHz Gain 19 dB Flatness ± 0.5 dB Noise Figure <1.6 dB 118 dB @ -60 dBIMR Output Figure Din 45004 B Return Loss >10 dB Supply Voltage 12-24 V DC ONLY* Filters 174 MHz HP...
- Page 3 TECHNICAL ADVICE 1. Check if the power is reaching the amplifier. Unscrew two screws holding the alloy cover and check if the LED is on. 2. Check the orientation of the injector is correct on the power supply. 3. Is there more than one outlet? Check the splitter box, the power supply must be connected to the coaxial outlet that feeds the AC/DC leg of the splitter box to pass...
- Page 4 2.7 Send your claim to: 4.1 We provide the following warranty on GME and GME Pty Ltd. Kingray products. No repair or replacement during the PO Box 96, Winston Hills, NSW 2153, Australia. warranty period will renew or extend the warranty Tel: (02) 9879 8888, Fax: (02) 9816 4722 period past the period from original date of purchase.
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