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One of the key functionalities of the device is the built-in gain regulator, which allows for precise adjustment of the signal level to the specific conditions of a given location. This prevents overloading the TV tuner with an excessively strong signal or gaining the necessary power for long coaxial cable runs. The device is equipped with a pass filter that limits the bandwidth to 790 MHz, which effectively protects the installation from interference originating from LTE bands and other wireless communication systems.
The AWS-1243 amplifier is characterized by exceptional versatility in terms of power supply. It can be powered directly from the included mains adapter via a DC socket or alternatively via a coaxial cable connected to the output, using a power injector. Additionally, the device allows for 12V voltage to be sent to a preamplifier mounted directly in the antenna junction box. This function is activated via an internal jumper, making this amplifier a complete signal management hub for the home. The robust housing and high quality of the components guarantee longevity and stable operation across a wide range of temperatures, which is confirmed by a two-year manufacturer's warranty.
EAN: 6931240019672 SKU: 931019673
The AWS-1243 antenna amplifier is a professional device designed by the renowned Polish manufacturer AMS, dedicated to the efficient distribution of television signals in home and collective antenna installations. The main advantage of this model is having three signal outputs, which allows for the direct connection of three TV receivers without the need for additional splitters that could introduce signal attenuation.
One of the key functionalities of the device is the built-in gain regulator, which allows for precise adjustment of the signal level to the specific conditions of a given location. This prevents overloading the TV tuner with an excessively strong signal or gaining the necessary power for long coaxial cable runs. The device is equipped with a pass filter that limits the bandwidth to 790 MHz, which effectively protects the installation from interference originating from LTE bands and other wireless communication systems.
The AWS-1243 amplifier is characterized by exceptional versatility in terms of power supply. It can be powered directly from the included mains adapter via a DC socket or alternatively via a coaxial cable connected to the output, using a power injector. Additionally, the device allows for 12V voltage to be sent to a preamplifier mounted directly in the antenna junction box. This function is activated via an internal jumper, making this amplifier a complete signal management hub for the home. The robust housing and high quality of the components guarantee longevity and stable operation across a wide range of temperatures, which is confirmed by a two-year manufacturer's warranty.
Frequency range
87 MHz ... 790 MHz - Wide bandwidth covering FM radio and DVB-T2 digital television.
Number of inputs/outputs
1 antenna input / 3 signal outputs (split into sections A, B, and C).
Input / output impedance
75 Ω - Standard impedance for terrestrial and satellite television systems.
Connector type
"F" - Threaded sockets ensuring the highest quality of contact and signal shielding.
Gain - Outputs A, B
21 / 25 dB ± 2 dB - Signal gain level for two standard outputs.
Gain - Output C
24 / 28 dB ± 2 dB - Increased gain for the output with the longest transmission line.
Gain control
0 ... 10 dB ± 2 dB - Possibility of smooth gain reduction for image optimization.
Noise figure
≤ 4 dB - Low noise level ensuring clear reception of weak stations.
Maximum output level
Output C: 104 dBµV (2kTV) - High current efficiency of the output stage.
IMA3 60dB
98 dBµV - Parameter defining resistance to third-order intermodulation distortion.
IMA2 60dB
85 dBµV - Parameter defining resistance to second-order intermodulation distortion.
Return loss
≥ 10 dB - High operating stability across a wide frequency range.
Preamplifier power supply
Yes, possibility to send 12V DC voltage to the antenna via the input (max 100 mA).
Key features
Built-in pass filter eliminating signals above 790 MHz.
Operating temperature
-25 °C ... 55 °C - Device adapted for operation in difficult environmental conditions.
Main power supply
12 V DC / 250 mA - Low power consumption while maintaining high performance parameters.
Warranty
2 years (Manufacturer: AMS).
Contents
1x AWS-1243 amplifier
1x 12V power adapter
1x User manual
Dimensions, Weight
Product dimensions: 26 x 125 x 88 mm (Depth x Width x Height)
Packaging dimensions: 75 x 140 x 115 mm (Depth x Width x Height)
Product weight: 300 g
Weight with packaging: 460 g
Specific References