5-3 SOFTWARE ADJUSTMENT
Select an operation using [↑ ] / [↓ ] keys, then set specified value using [← | ] / [→ ] keys on the connected computer keyboard. | ||||||||||
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ADJUSTMENT |
| ADJUSTMENT CONDITION |
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| MEASUREMENT |
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| VALUE | |||
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| UNIT |
| LOCATION |
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REFERENCE | 1 | • Operating frequency: |
| Top | Loosely | couple a | frequnecy | 470.0000 MHz | |||
FREQUENCY |
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| 470.000 MHz |
| panel | counter to the antenna connec- |
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[TXF] |
| • 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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OUTPUT | 1 | • Operating frequency: |
| Top | Connect an RF power meter to | 4.0 W | |||||
POWER |
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| 440.000 MHz |
| panel | the antenna connector. |
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[POWER(Hi)] |
| • High/Low switch | : High |
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| • Transmitting |
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[POWER(L2)] | 2 | • High/Low switch | : Low2 |
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| 2.0 W | |
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| • Transmitting |
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[POWER(L1)] | 3 | • High/Low switch | : Low1 |
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| 1.0 W | |
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| • Transmitting |
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FM | 1 | • Operating frequency: |
| Top | Connect an FM deviation meter | ±4.10 kHz | |||||
DEVIATION |
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| 455.000 MHz |
| panel | to the | antenna | connector |
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(Wide) |
| • High/Low switch | : Low1 |
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| through the attenuator. |
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[MOD W] |
| • Channel spacing | : Wide |
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•Connect the audio generator to the [MIC] jack and set as:
1.0kHz/150 mVrms
•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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(Narrow) | 2 | • Channel spacing | : Narrow |
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| ±2.10 kHz | |||
[MOD N] |
| • 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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| 455.000 MHz | panel with an oscilloscope to the | form | ||||
[DTCS BAL] |
| • High/Low switch | : Low1 | antenna connector through an |
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| • No audio applied to the [MIC] jack. | attenuator. |
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| • DTCS code : 007 |
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| • Transmitting |
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5 - 5