User's Manual | ACOM 1010 | HF Linear Amplifier
Page 34 of 40 | S e c t i o n SPECIFICATIONS
July 2021
l)
Operating Environments
•
Temperature range: 0 to +50 degrees Celsius (32
o
F to 122
o
F);
•
Relative air humidity: up to 95% @ +35 degrees Celsius (95
o
F);
•
Height above sea level: up to 3050 m (10000 ft) without output deterioration.
6.2.
Functions
a)
Antenna Impedance Matching Process
•
Plate-load True Resistance Indicator (TRI) aided;
b)
Two antenna outputs selectable by a button on the front panel
c)
Protections
•
Cover interlock for operator's safety;
•
Inrush power-on current limited to the nominal consumption;
•
Control grid, screen grid, and plate currents;
•
T/R sequencing;
•
Antenna relay contacts, including RF power induced in antenna from another nearby
transmitter;
•
Antenna matching quality;
•
Reflected power;
d)
LED bar-graphs for forward peak power and reflected power
e)
Service visualization of grid 1 DC current, grid 2 DC voltage, and plate DC current
f)
Tube
•
A single Svetlana 4CX800A (GU74B) high-performance ceramic-metal tetrode with plate
dissipation of 800 W, grid driven, forced air-cooling.