Hardware Tuning Setup and Procedure |
2.0Hardware Tuning Setup and Procedure
2.1Tuning Frequency
Table
Band | Tuning Parameter | Frequency (MHz) | |
| PLL Synthesizer | 149.975 | |
| Transmitter | 136.025 | |
VHF 136 - 150 MHz | Receiver | 136.025 | |
Modulation Balance | 136.025 (N band) | ||
| |||
| 149.975 (S band) | ||
| Maximum Modulation | 149.975 (S band) | |
| PLL Synthesizer | 173.975 | |
| Transmitter | 150.025 | |
VHF 150 - 174 MHz | Receiver | 150.025 | |
Modulation Balance | 150.025 (N band) | ||
| |||
| 173.975 (S band) | ||
| Maximum Modulation | 173.975 (S band) | |
| PLL Synthesizer | 424.975 | |
| Transmitter | 403.025 | |
UHF 403 - 425 MHz | Receiver | 403.025 | |
Modulation Balance | 424.975(N band) | ||
| |||
| 403.025(N band) | ||
| Maximum Modulation | 403.025(N band) | |
| PLL Synthesizer | 469.975 | |
| Transmitter | 450.025 | |
UHF 450 - 470 MHz | Receiver | 450.025 | |
Modulation Balance | 469.975(N band) | ||
| |||
| 450.025(N band) | ||
| Maximum Modulation | 450.025(N band) |
2.2Preparation Before Tuning (refer to Figure
1.Set Power Supply to 7.5V and then connect to the radio.
2.Connect the connector and ground plate to the radio antenna port.