Icom IC-7700 Instruction Manual - Page 48

Meter indication selection

Page 48 highlights

3 BASIC OPERATIONS ■ Meter indication selection METER Signal strength level readout ID readout Power level readout VSWR readout 5 9 +20 +40 1 +60dB 5 10 S 0 ID Po 0 10 SWR 10 COMP 50 1.5102 ALC ∞ 100 150 3 20 200 15 250 W A dB 44 52V VD Compression level readout ALC level readout VD readout The S/RF meter indication, during transmit, can be selected from the following items as you desire. ➥ Push [METER] (MF2) several times to select the desired item. METER Indicates the RF output power in watts. Po METER Indicates the VSWR on the transmission SWR line. METER ALC Indicates the ALC level. The ALC circuit begins to activate when the RF output power reaches a preset level. METER Indicates the compression level when COMP the speech compressor is in use. METER Indicates the drain current of the final ID amplifier MOSFETs. METER Indicates the drain terminal voltage of VD the final amplifier MOSFETs. D Multi-function digital meter METER P-HOLD F-1 "P-HOLD" indicator 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 multifunction digital meter ON. w Push [P-HOLD] F-1 to toggle the peak level hold function ON. • " P-HOLD " appears on the window title when the peak level hold function is ON. e Push and hold [METER] for 1 sec., or push EXIT/SET to turn the multi-function digital meter OFF. 3-10

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D
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 [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
F-1
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
I
D
V
D
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