Acom 1000, Руководство пользователя, Страница: 44 / 52

User's Manual | ACOM 1500 | HF + 6 m Linear Amplifier
Page 44 of 52 | S e c t i o n SPECIFICATIONS August 2021
7.2. Functions
a) Antenna Impedance Matching Process
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Plate-load True Resistance Indicator (TRI) aided;
b) Antenna Outputs
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Three antenna outputs selectable by a button on the front panel;
c) T/R System
•
QSK operation with quiet, built-in vacuum RF antenna relay;
d) Protections
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Cover interlock for operator's safety;
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Inrush power-on current is limited;
•
High voltage, control grid, screen grid, and plate currents;
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Exhaust air temperature;
•
T/R sequencing;
•
Antenna relay contacts, including RF power induced in antenna from another nearby
transmitter;
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Antenna matching quality;
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Reflected power;
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RF arcs, including in antenna system;
•
Overdrive;
e) Signatures of the amplifier internal status are stored in a nonvolatile memory for the 7 most
recent auto protection trips;
f) OLED display with bar graph for forward peak power and text messages to the operator;
g) Measurement and constant monitoring of 12 most important parameters of the amplifier via
OLED;
h) Tube
•
A single 4CX1000A/8168 ceramic and metal radial beam tetrode with plate dissipation of
1000 W (forced air cooled, grid-driven), specifically designed for class AB1 RF linear
amplifiers.