Icom ID-52A Service Manual page 45

4-3 TRANSMIT ADJUSTMENTS (CONTINUED)
Select an adjustment item using [RX→CS]/[DR], and then set the adjustment value as specified using [DIAL].
ADJUSTMENT
TRANSMIT 1 • Adjustment item: PO5
OUTPUT POWER
-At 5.5 V-
(VHF)
(Band low)
(Band High) 2 • Adjustment item: PO5
(UHF) 3 • Adjustment item: PO5
(Band low)
(Band High) 4 • Adjustment item: PO5
-At 7.4 V- 5 • Adjustment item: PO7
(High power)
(VHF)
(Band low)
(Band High)
6 • Adjustment item: PO7
(UHF) 7 • Adjustment item: PO7
(Band low)
(Band High) 8 • Adjustment item: PO7
(Mid power) 9 • Adjustment item: PO7
(VHF)
(Band low)
(Band High) 10 • Adjustment item: PO7
(UHF) 11 • Adjustment item: PO7
(Band low)
(Band High) 12 • Adjustment item: PO7
DUT'S CONDITION
• Adjustment frequency:
144.000
• Adjustment frequency:
Expect for [USA]:
146.000
For only [USA]: 148.000
• Adjustment frequency:
Expect for [USA]:
430.000
For only [USA]: 440.000
• Adjustment frequency:
Expect for [USA]:
440.000
For only [USA]: 445.000
• Adjustment frequency:
144.000
• Adjustment frequency:
Expect for [USA]:
146.000
For only [USA]: 148.000
• Adjustment frequency:
Expect for [USA]:
430.000
For only [USA]: 440.000
• Adjustment frequency:
Expect for [USA]:
440.000
For only [USA]: 445.000
• Adjustment frequency:
144.000
• Adjustment frequency:
Expect for [USA]:
146.000
For only [USA]: 148.000
• Adjustment frequency:
Expect for [USA]:
430.000
For only [USA]: 440.000
• Adjustment frequency:
Expect for [USA]:
440.000
For only [USA]: 445.000
OPERATION
• Connect the RF power meter to the antenna
connector.
• While transmitting, set the DC power supply
voltage to 5.5 V.
• While transmitting, adjust the TX output power
using [DIAL], and then push [ENTER] to store the
adjustment value.
• While transmitting, set the DC power supply
voltage to 7.4 V.
• While transmitting, adjust the TX output power
using [DIAL], and then push [ENTER] to store the
adjustment value.
4-6
VALUE
0.1 W
(Within ±0.02 W)
5.0 W
(Within ±0.2 W)
2.5 W
(Within ±0.2 W)
Continued on the next page�