Icom IC-T70A Service Manual

5 - 6
ADJUSTMENT
TRANSCEIVER’S
CONDITION
OPERATION
ADJUSTMENT
ITEM
VALUE
TX OUTPUT
POWER (at 13.5 V)
[High power]
VHF (Low band)
1 • Frequency: Displayed
• Transmitting
• Connect an RF power meter to the
antenna connector.
4.8–5.2 W
VHF (High band) 2 • Transmitting
UHF (Low band) 3 • Transmitting
UHF (High band) 4 • Transmitting
[Middle power]
VHF (Low band)
5 • Transmitting 2.3–2.7 W
VHF (High band) 6 • Transmitting
UHF (Low band) 7 • Transmitting
UHF (High band) 8 • Transmitting
[Low power]
VHF (Low band)
9 • Transmitting 0.4–0.6 W
VHF (High band) 10 • Transmitting
UHF (Low band) 11 • Transmitting
UHF (High band) 12 • Transmitting
5-2 TRANSMIT ADJUSTMENTS (Continued)
1) Select an adjustment item using [VOL].
2) Set or modify the adjustment value as specifi ed using [DIAL], then push [BAND] to store the adjustment value.
¤ CONNECTION
RF POWER METER
(10 W/50 Ω)
“13.5V”
To [DC IN]
OPC-254L
DC power supply
⊕
−
Black
White
AMMETER
(10 mA to 3 A)
+
−
Fusese
(3A)
• POWER SUPPLY
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Icom IC-T70A Specifications

General

Operating frequency	144 – 148, 440 – 450 MHz
Display type	LCD
Backlight display	Yes
Antenna connector type	FA-S270C
Number of antenna connectors	1
Battery type	BP-265
Product color	Black
Operating temperature (T-T)	-20 - 60 °C
Number of batteries included	1 pc(s)

Weight and Dimensions

Depth	30 mm
Width	58 mm
Height	111 mm
Weight	380 g