User's Manual

-17 -
POWER OPER.
METER
Pr
VD ALC
OFF STBY
BAND
AUTO
MAN’L
ON AIR
FAN
ID
PROT
Pf/kW
HF SOLID STATE LINEAR AMPLIFIER HL-2500FX
MAN’L
1.8
3.5
7
10
14
18/21
24/28
50
Pr/VD/ID/ALC
OUTPUT
HI
LO
ANT
A
B
ID
P
OWER OPER.
METER
P
r
VD ALC
OFF STBY
BAND
AUTO
MAN’L
O
N AIR
FAN
ID
PROT
P
f/kW
H
F SOLID STATE LINEAR AMPLIFIER HL-2500FX
MAN’L
1
.8
3
.5
7
10
14
18/21
24/28
50
Pr/VD/ID/ALC
O
UTPUT
HI
LO
A
NT
A
B
ID
POWER OPER.
M
ETER
Pr
V
DALC
OFF STBY
BAND
AUTO
MAN’L
ON AIR
FAN
ID
P
ROT
Pf/kW
HF SOLID STATE LINEAR AMPLIFIER HL-2500FX
MAN’L
1.8
3.5
7
1
0
14
1
8/21
24/28
50
P
r/VD/ID/ALC
OUTPUT
HI
LO
ANT
A
B
I
D
4) Switching to OPER
９-C Quick Learning / About TX Trial
14 MHz Manual ANT-A
OPER Temp35C OUT Hi
At OPER. (Operate Mode) status, the amp is ready to run together with combined transceiver.
5) Transmitting
14 MHz Manual ANT-A
ONAR Temp35C OUT Hi
Key (RTT) the transceiver with CW (or RTTY) carrier. The amp is driven to transmit.
CW (or RTTY)
6) Increasing Output
14 MHz Manual ANT-A
ONAR Temp35C OUT Hi
Adjusting the knob of transceiver ‘s RF LEVEL, increase output level to desired value.
(1,500W is maximum limit on HF, and 1,000W on 50MHz.
CW (or RTTY)
Output Level
Observe reflection from antenna and RFI (interference) to nearby home appliance.
Insert multiple number of clamp-on ferrite cores respectively to every coax cable s as well as
various control and grounding cables around the amp and the transceiver.