Software adjustments – Icom IC-2200H User Manual

Page 19

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5-2 SOFTWARE ADJUSTMENTS (TRANSMITTING AND RECEIVING)

REFERENCE
FREQUENCY
[Fr]

REFERENCE
VOLTAGE
[rE]

VHF
OUTPUT
POWER
(High)
[PO]

(Middle)
[PO+MID]

(Middle-Low)
[PO+MID+LOW]

(Low)
[PO+LOW]

PROTECT
VOLTAGE
[PU]

FREQUENCY
DEVIATION
(Analog)
[dE]

DIGITAL VCO
DEVIATION
[dE+DIGITAL]

DTCS WAVE
FORM
[dt]

1

1

1

2

3

4

1

1

1

1

• Operating frequency

: 146.0 MHz

• Loosely couple a frequency counter to the antenna

connector on the rear panel.

• Transmitting

• Operating frequency

: 146.0 MHz

• Receiving

• Operating frequency

: 146.0 MHz

• Connect an RF power meter to the antenna connector.
• Transmitting

• Operating frequency

: 146.0 MHz

• Transmitting

• Operating frequency

: 146.0 MHz

• Transmitting

• Operating frequency

: 146.0 MHz

• Transmitting

• Operating frequency

: 146.0 MHz

• [High]/[Low] switch

: High

• Connect an RF power meter to the antenna connector.
• Transmitting

• Operating frequency

: 146.0 MHz

• IF bandwidth

: Wide

• Connect an audio generator to the [MIC] jack and set

as

: 1 kHz/80 mV rms

• Connect an FM deviation meter to the antenna con-

nector and set as :

HPF

: OFF

LPF

: 20 kHz

De-emphasis

: OFF

Detector

: (P–P)/2

• Transmitting

• Operating frequency

: 146.0 MHz

• IF bandwidth

: Wide

• No audio signal is applied to the [MIC] jack.
• Connect an FM deviation meter to the antenna con-

nector and set as :

HPF

: OFF

LPF

: 20 kHz

De-emphasis

: OFF

Detector

: (P–P)/2

• Transmitting

• Operating frequency

: 146.0 MHz

• IF bandwidth

: Wide

• No audio signal is applied to the [MIC] jack.
• DTCS code

: 023

• Set an FM deviation meter as:

HPF

: OFF

LPF

: 20 kHz

De-emphasis

: OFF

Detector

: (P–P)/2

• Transmitting

• Turn the [DIAL] to set to 146.0000 MHz.
• Push the [S.MW] key.

• Push the [S.MW] key.

• Turn the [DIAL] to set the VHF high power to 67 W.
• Push the [S.MW] key.

• Turn the [DIAL] to set the VHF middle power to 25 W.
• Push the [S.MW] key.

• Turn the [DIAL] to set the VHF low power to 10 W.
• Push the [S.MW] key.

• Turn the [DIAL] to set the VHF low power to 5 W.
• Push the [S.MW] key.

• Push the [S.MW] key while transmitting.

• Turn the [DIAL] to set to ±4.6 kHz.
• Push the [S.MW] key after finish adjustment.

• Turn the [DIAL] to set to ±1.25 kHz.
• Push the [S.MW] key after finish adjustment.

• Turn the [DIAL] to set to flat wave form as shown

below.

• Push the [S.MW] key after finish adjustment.

ADJUSTMENT

ADJUSTMENT CONDITION

OPERATION

Set to flat wave
form

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