Inside the equipment is a simplified sketch of the different stages of the amplifier and also it is given the access to
configure the different options that the amplifier offers. Before to open the top cover of the amplifier is recommended
disconnect the amplifier of the mains. Use the hexagonal key supplied to remove the screw of the cover and open the
cover. Connect the amplifier to the mains to do the adjustments.
Control of the amplifier and power indicator
Block diagram
The amplifier has a gain 42 dB. The adjustment of regulation and the equalization is 18dB in both cases. In addition, it
has interstage regulation and equalization, which they can select 4 fixed values using switches. In the following tables is
showing the different positions of each switch to regulate and equalize the terrestrial band:
Regulation (A)
Switch ATT position
Ecualization (B)
Switch EQ position
It is recommended before to install the metal cover disconnects the power cord of the mains. Install again the cover and
uses the hexagonal key to fit the screw firmly. After that, connect again the amplifier to the power.
HCA 42 P
User's manual · HCA 42 P
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3 dB
0 dB
3 dB
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6dB
9dB
6dB
9dB
Versión_en_1.0
Fte maximal