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| Topcom Twintalker 3800 | |
16 Troubleshooting |
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No power | Clean the battery contacts with a soft cloth. |
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| Replace the batteries. |
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No transmission | Make sure the |
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| 10 |
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| completely before |
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| you speak. |
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| Monitor the channel activity and switch to another |
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| channel if the current is used. |
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No reception | Check the speaker volume. |
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| Make sure that you are in the reception range of |
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| the sender and change if necessary your location. |
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Limited Range and noice during | The talking range depends on the terrain. |
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transmission | Steal constructions, concrete buildings or the use |
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| in vehicles have a bad influence on the range. |
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| Try to avoid as many obstacles as possible and |
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| communicate in a clear line of sight. |
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| Change your locations. |
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Interference | The receiver and transmitter are too close. The |
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| mimimum distance between 2 units is 1,5m. |
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17 Technical specifications
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| Channels |
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| 8 |
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| CTCSS 38 |
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| Frequency |
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| 446.00625MHz - 446.09375 MHz |
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| Range |
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| Up to 5 Km (Open field) |
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| Batteries |
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| 3 x AA Alkaline or NiMH rechargeable |
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| Transmission Power |
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| =< 500mW ERP |
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| Modulation Type |
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| FM - F3E |
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| Channel spacing |
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| 12,5 kHz |
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| Duo Charger adapter |
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| Input: 230V AC / 50Hz |
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| Output: 7,5V DC / 200mA |
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| Channel Frequency Chart: |
| CTCSS Code Chart |
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| Channel | Frequency (MHz) |
| Code | Frequency (Hz) | Code | Freq. (Hz) | Code | Freq. (Hz) | Code | Freq. (Hz) | |||||
| 1 | 446,00625 |
| 0 |
| Disabled | 10 | 94,8 | 20 | 131,8 |
| 30 |
| 186,2 | ||
| 2 | 446,01875 |
| 1 |
| 67,0 |
| 11 | 97,4 | 21 | 136,5 |
| 31 |
| 192,8 | |
| 3 | 446,03125 |
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| 71,9 |
| 12 | 100,0 | 22 | 141,3 |
| 32 |
| 203,5 | |
| 4 | 446,04375 |
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| 74,4 |
| 13 | 103,5 | 23 | 146,2 |
| 33 |
| 210,7 | |
| 5 | 446,05625 |
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| 77,0 |
| 14 | 107,2 | 24 | 151,4 |
| 34 |
| 218,1 | |
| 6 | 446,06875 |
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| 79,7 |
| 15 | 110,9 | 25 | 156,7 |
| 35 |
| 225,7 | |
| 7 | 446,08125 |
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| 82,5 |
| 16 | 114,8 | 26 | 162,2 |
| 36 |
| 233,6 | |
| 8 | 446,09375 |
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| 85,4 |
| 17 | 118,8 | 27 | 167,9 |
| 37 |
| 241,8 | |
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| 8 |
| 88,5 |
| 18 | 123,0 | 28 | 173,8 |
| 38 |
| 250,3 | |
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| 9 |
| 91,5 |
| 19 | 127,3 | 29 | 179,9 |
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ENGLISH
Topcom Twintalker 3800 | 11 |
