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mV at 1 kHz.
Press the [ ] or [ ] key to select the display to "MOD".
Press the [SQL] key, then press the [ ] or [ ] key to select a small character of lower right
corner of the display to "C".
Press the [H/L] key to enable adjustment of the TX TX Deviation at the band center.
Press the PTT key to enable the transmitter, press the [ ] or [ ] key to adjust the deviation
to 4.2 kHz (+0 kHz/–0.1 kHz).
Press and hold the [H/L] key for 2 seconds to save the new setting at the band center.
Press the [ ] key to change the "C" character to "H" at the lower right corner of the
display.
Press the [H/L] key to enable adjustment of the TX TX Deviation at the high band edge.
Press the PTT key to enable the transmitter, press the [ ] or [ ] key to adjust the deviation
to 4.2 kHz (+0 kHz/–0.1 kHz).
Press and hold the [H/L] key for 2 seconds to save the new setting at the high band edge.
Press the [ ] key twice to change the "H" character to "L" at the lower right corner of the
display.
Press and hold the [H/L] key for 2 seconds to save the new setting at the low band edge.
Press the PTT key to enable the transmitter, press the [ ] or [ ] key to adjust the deviation
to 4.2 kHz (+0 kHz/–0.1 kHz).
Press and hold the [H/L] key for 2 seconds to save the new setting at the low band edge.
Press the [CLR] key to exit from this alignment item.
TX Deviation Adjustment (Modulation Balance)
Connect the wattmeter and dummy load to the antenna jack, then connect the deviation
meter to the antenna jack through the VHF sampling coupler.
Connect the AF Generator to the MIC/SP jack, then adjust the AF Generator output to 300
mV at 350 Hz.
Press the [ ] or [ ] key to select the display to "MODBAL".
Press the [SQL] key ,then press the [ ] or [ ] key to set a small character of lower right
corner of the display to "L".
Press the [H/L] key to enable adjustment of the TX TX Deviation Modulation Balance at
the low band edge.
Press the PTT key to enable the transmitter, press the [ ] or [ ] key to adjust the deviation
to 4.2 kHz (+0 kHz/–0.1 kHz).
Press and hold the [H/L] key for 2 seconds to save the new setting at the low band edge.
Change the AF Generator to 300 Hz. The output level keeps 300 mV.
Press the [ ] key twice to change the "L" character to "H" at the lower right corner of the
display.
Press the [H/L] key to enable adjustment of the TX TX Deviation Modulation Balance at
the high band edge.
Press the PTT key to enable the transmitter, press the [ ] or [ ] key to adjust the deviation
to 4.2 kHz (+0 kHz/–0.1 kHz).
Press and hold the [H/L] key for 2 seconds to save the new setting at the high band edge.
Press the [ ] key to change the "H" character to "C" at the lower right corner of the
display.
Press the [H/L] key to enable adjustment of the TX TX Deviation Modulation Balance at
the band center.
Press the PTT key to enable the transmitter, press the [ ] or [ ] key to adjust the deviation
6
Vertex Standard Co.,Ltd.
FCC ID:K6630393X20
IC: 511B-30393X20
Alignment
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