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FCC ID: K6620393X50 

IC: 511B-20393X50 

 

                                               

Alignment 

Vertex Standard Co.,Ltd. 

4

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Press the [D/MR(MW)] key three times. 

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Press the [D/MR(MW)] key. 

 
S-meter Level (S-9) 

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Inject a 145.100 MHz signal at a level of +23 dBµ (with 1 kHz modulation @±3.5 

kHz deviation) from the RF signal generator. 

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Rotate the DIAL knob to set the alignment parameter to “145.100 S9.” 

ˆ

 

Press the [D/MR(MW)] key to enable adjustment of the “S-meter Level (S-9).” 

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Press the [D/MR(MW)] key three times. 

ˆ

 

Press the [D/MR(MW)] key. 

 
TX Power (High) 

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Rotate the DIAL knob to set the alignment parameter to “145.000 HP.” 

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Press the [D/MR(MW)] key to enable adjustment of the “TX Power (High).” 

ˆ

 

Press the PTT switch to activate the transmitter, adjust the DIAL knob so that the 

RF Power Meter reading is 75 W (±3.0W). 

ˆ

 

Press the [D/MR(MW)] key. 

 
TX Power (Low 3) 

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Rotate the DIAL knob to set the alignment parameter to “145.000 L3.” 

ˆ

 

Press the [D/MR(MW)] key to enable adjustment of the “TX Power (Low 3).” 

ˆ

 

Press the PTT switch to activate the transmitter, adjust the DIAL knob so that the 

RF Power Meter reading is 30 W (±1.5 W). 

ˆ

 

Press the [D/MR(MW)] key. 

 
TX Power (Low 2) 

ˆ

 

Rotate the DIAL knob to set the alignment parameter to “145.000 L2.” 

ˆ

 

Press the [D/MR(MW)] key to enable adjustment of the “TX Power (Low 2).” 

ˆ

 

Press the PTT switch to activate the transmitter, adjust the DIAL knob so that the 

RF Power Meter reading is 10 W (±1.0 W). 

ˆ

 

Press the [D/MR(MW)] key. 

 
TX Power (Low 1) 

ˆ

 

Rotate the DIAL knob to set the alignment parameter to “145.000 L1.” 

ˆ

 

Press the [D/MR(MW)] key to enable adjustment of the “TX Power (Low 1).” 

ˆ

 

Press the PTT switch to activate the transmitter, adjust the DIAL knob so that the 

Содержание FT-2900R

Страница 1: ...realign all circuits and make complete performance checks to ensure compliance with factory specifications after replacing any faulty components Those who do undertake any of the following alignments are cautioned to proceed at their own risk Problems caused by unauthorized attempts at realignment are not covered by the warranty policy Also Vertex Standard reserves the right to change circuits and...

Страница 2: ...xt step to see if the same test equipment is required If not remove the test equipment except dummy load and wattmeter if connected before proceeding Correct alignment requires that the ambient temperature be the same as that of the transceiver and test equipment and that this temperature be held constant between 68 F 86 F 20 C 30 C When the transceiver is brought into the shop from hot or cold ai...

Страница 3: ...100 MHz signal at a level of 10 dBµ with 1 kHz modulation 3 5 kHz deviation from the RF signal generator Rotate the DIAL knob to set the alignment parameter to 145 100 tn Press the D MR MW key to enable adjustment of the RF Front end Tuning Adjust the DIAL knob so that the maximum SINAD Press the D MR MW key Squelch Threshold Level Inject a 145 100 MHz signal at a level of 14 dBµ with 1 kHz modula...

Страница 4: ...o that the RF Power Meter reading is 75 W 3 0W Press the D MR MW key TX Power Low 3 Rotate the DIAL knob to set the alignment parameter to 145 000 L3 Press the D MR MW key to enable adjustment of the TX Power Low 3 Press the PTT switch to activate the transmitter adjust the DIAL knob so that the RF Power Meter reading is 30 W 1 5 W Press the D MR MW key TX Power Low 2 Rotate the DIAL knob to set t...

Страница 5: ...tion Rotate the DIAL knob to set the alignment parameter to 145 000 100 Press the D MR MW key to enable adjustment of the CTCSS TX Deviation Press the PTT switch to activate the transmitter adjust the DIAL knob so that the Deviation Meter reading is 0 6 kHz 0 05 kHz Press the D MR MW key DCS TX Deviation Rotate the DIAL knob to set the alignment parameter to 145 000 dC Press the D MR MW key to ena...

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