5-3 SOFTWARE ADJUSTMENT
Select an operation using [↑] / [↓] keys, then set specified value using [←] / [→] keys on the connected computer keyboard.
ADJUSTMENT |
| ADJUSTMENT CONDITION |
| MEASUREMENT |
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| VALUE | ||||
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REFERENCE |
| 1 | • Operating frequency: | Top | Loosely | couple a | frequnecy | 136.00000 MHz | |||
FREQUENCY |
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| 136.000 MHz | panel | counter to the antenna connec- |
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[TXF] |
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| 146.000 MHz |
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| 146.00000 MHz | |||
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| • High/Low switch | : Low |
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| • Connect the RF power meter or 50 Ω |
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| dummy load to the antenna connector. |
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| • Transmitting |
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| 2 | • Transmitting |
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| 136.001360 MHz | ||
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| 146.001460 MHz | ||
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OUTPUT |
| 1 | • Operating frequency: | Top | Connect an RF power meter to |
| 1.0 W | ||||
POWER |
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| 136.000 MHz | panel | the antenna connector. |
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[POWER (LO)] |
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| 146.000 MHz |
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| • High/Low switch | : Low |
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| • Transmitting |
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[POWER (HI)] |
| 2 | • High/Low switch | : High |
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| 5.0 W | |
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| • Transmitting |
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FM |
| 1 | • Operating frequency: | Top | Connect an FM deviation meter | ±4.1 kHz | |||||
DEVIATION |
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| 136.000 MHz | panel | to the | antenna | connector | ±3.3 kHz | |||
[MOD] |
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| 146.000 MHz |
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| • High/Low switch | : Low |
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| • Connect the audio generator to the |
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| [MIC] jack and set as |
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| : 1.0 kHz/150 mVrms |
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| • Set the FM deviation meter as: |
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| HPF | : OFF |
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| LPF | : 20 kHz |
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| : OFF |
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| Detector | : |
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| • Transmitting |
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DTCS WAVE |
| 1 | • Operating frequency: | Top | Connect an FM deviation meter | Set to flat wave | |||||
FORM |
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| 143.000 MHz | panel | with an oscilloscope to the | form | |||||
[DTCS BAL] |
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| 160.000 MHz |
| antenna | connector | through an |
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| • High/Low switch | : Low |
| attenuator. |
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| • No audio applied to the [MIC] jack. |
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| • DTCS code | : 007 |
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| • Transmitting |
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5 - 6
