Software Adjustments - Icom IC-208H Service Manual

5-2 SOFTWARE ADJUSTMENTS (TRANSMITTING)
ADJUSTMENT
REFERENCE 1 • Operating frequency
FREQUENCY • Loosely couple a frequency counter to the antenna
[Fr] connector on the rear panel.
• Transmitting
REFERENCE 1 • Operating frequency
VOLTAGE • Receiving
[rE]
VHF 1 • Operating frequency
• Connect an RF power meter to the antenna connector.
OUTPUT
POWER • Transmitting
(High)
[POH]
2 • Transmitting
(Middle)
[POM]
(Low) 3 • Transmitting
[POL]
UHF 1 • Operating frequency
• Connect an RF power meter to the antenna connector.
OUTPUT
POWER • Transmitting
(High)
[POH]
2 • Transmitting
(Middle)
[POM]
3 • Transmitting
(Low)
[POL]
1 • Operating frequency
TRANSMIT
MINIMUM • Connect an RF power meter to the antenna connector.
VOLTAGE • Transmitting
[PL]
2 • Operating frequency
• Transmitting
3 • Operating frequency
• Transmitting
1 • Operating frequency
PROTECT
VOLTAGE • [High]/[Middle]/[Low] swtich : High
[PV] • Connect an RF power meter to the antenna connector.
• Transmitting
2 • Operating frequency
• Transmitting
ADJUSTMENT CONDITION
: 445.0 MHz
: 445.0 MHz
: 146.0 MHz
: 445.0 MHz
: 440.0 MHz
: 445.0 MHz
: 450.0 MHz
: 146.0 MHz
: 445.0 MHz
• Turn the [DIAL] to set to 445.0000 MHz.
• Push the [BAND] key.
• Push the [BAND] key.
• Turn the [DIAL] to set the VHF high power to 55 W.
• Push the [BAND] key.
• Turn the [DIAL] to set the VHF middle power to 15 W.
• Push the [BAND] key.
• Turn the [DIAL] to set the VHF low power to 5 W.
• Push the [BAND] key.
• Turn the [DIAL] to set the UHF high power to 50 W.
• Push the [BAND] key.
• Turn the [DIAL] to set the UHF middle power to 15 W.
• Push the [BAND] key.
• Turn the [DIAL] to set the UHF low power to 5 W.
• Push the [BAND] key.
• Turn the [DIAL] to set to 1 W.
• Push the [BAND] key.
• Turn the [DIAL] to set to 1 W.
• Push the [BAND] key.
• Turn the [DIAL] to set to 1 W.
• Push the [BAND] key.
• Push the [BAND] key.
• Push the [BAND] key.
5 - 3
OPERATION