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Multi-function digital meter
The IC-7700 can display the multi-function digital
meter on the LCD display. This meter displays all
transmit parameters simultaneously.
q Push and hold [METER] for 1 sec. to turn the multi-
function digital meter ON.
w Push [F-1•P-HOLD] to toggle the peak level hold
function ON.
•“ ” appears on the window title when the peak
level hold function is ON.
e Push and hold [METER] for 1 sec., or push
to turn the multi-function digital meter
OFF.
EXIT/SET
P-HOLD
■ Meter indication selection
The S/RF meter indication, during transmit, can be se-
lected from the following items as you desire.
➥ Push [METER]
(MF2) several times to select the de-
sired item.
Indicates the RF output power in watts.
Indicates the VSWR on the transmission
line.
Indicates the ALC level. The ALC circuit
begins to activate when the RF output
power reaches a preset level.
Indicates the compression level when
the speech compressor is in use.
Indicates the drain current of the final
amplifier MOSFETs.
Indicates the drain terminal voltage of
the final amplifier MOSFETs.
METER
V
D
METER
I
D
METER
COMP
METER
ALC
METER
SWR
METER
Po
3-10
3
BASIC OPERATIONS
“P-HOLD” indicator
METER
METER
F-1
P-HOLD
S
1
0
0
0
1
2
5
10
10
10
20
44
52V
50 100
150
200
250
15
3
1.5
ID
VD
dB
W
A
Po
SWR
COMP
ALC
5
9
+
20
+
40
+
60dB
∞
Signal strength
level readout
I
D readout
Power level
readout
VSWR readout
Compression level
readout
ALC level readout V
D readout