R.V.R. Elettronica HC3, Manual

Page: 18 / 64

HC3 - Technical and Maintenance Manual
R.V.R. Elettronica S.r.l. (Bo) Pag. 18
REAR PANEL DESCRIPTION
(FIG. 2)
1 VOLTAGE CHANGER & Fuse Block and Line Voltage Selector.
A.C. LINE FUSE Use a small screwdriver to change the fuse or
line voltage. Rotate the block and position it
for the desired voltage.
2 MAINS VOLTAGE A.C. Power Line for the combiner.
3 AUX. OUT A.C. LINE Auxiliary Out A.C. Power Line for external
equipment.
4 FUSE Protection Fuse (max. 4A) for Auxiliary Out
A.C. Power Line.
5 TELEMETRY CONNECTOR Connector for Remote measurament of operating
parameters.
6 FEED BACK BNC connector for the FEED BACK connection
7 INTERLOCK 1-2 BNC connector which permits the exciter to be
put in stand-by in case of one amplifier or
coupler fault or in case of EXT. ST.BY
8 HEAT SINK Heat Sink for the R.F. Output Combiner
9 INPUT Exciter's R.F. Input Connector (N-Type)
10 OUTPUT 1 Power Splitter's Output 1 (N-type connector)
to drive Power Ampl. A
11 OUTPUT 2 Power Splitter's Output 2 (N-type connector)
to drive Power Ampl. B
12 OUTPUT 3 Power Splitter's Output 2 (N-type connector)
to drive Power Ampl. B
13 UNBAL F.BACK ADJ Trimmer for UNBAL FOLD BACK adjustament
14 OUTPUT Power Combiner's Output (EIA 7/8" flange)
15 R.F. TEST R.F. Test Connector (BNC) at -60 dB
16 INPUT 1 Power Combiner's Input 1 (7/8" EIA Flange)
from the Power Ampl. A
17 INPUT 2 Power Combiner's Input 2 (7/8" EIA Flange)
from the Power Ampl. B
18 INPUT 3 Power Combiner's Input 3 (7/8" EIA Flange)
from the Power Ampl. C