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564_40m [2015/08/28 12:09] n1eu |
564_40m [2015/08/28 12:13] n1eu |
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| The 40 Meter Crystal is Y4. Sorry but I didn't go deep | The 40 Meter Crystal is Y4. Sorry but I didn't go deep | ||
| enough to get the frequency. You could have a bad crystal but here is what | enough to get the frequency. You could have a bad crystal but here is what | ||
| - | I have been running into lately. | + | I have been running into lately.\\ |
| 1. An Omni 6 opt 3 that would not do a | 1. An Omni 6 opt 3 that would not do a | ||
| - | proper CW transmit offset | + | proper CW transmit offset\\ |
| - | 2. Another Omni 6 Plus which 30 Meters would fall out after a few minutes of operation. | + | 2. Another Omni 6 Plus which 30 Meters would fall out after a few minutes of operation\\ |
| - | 3. Grady/AD4GB, had an Omni 6 which had no 20 Meters. | + | 3. Grady/AD4GB, had an Omni 6 which had no 20 Meters. \\ |
| - | 4. My Paragon, a bit different because this was a problem with the Low Pass Filter Board. | + | 4. My Paragon, a bit different because this was a problem with the Low Pass Filter Board. \\ |
| And the list goes on and on where missing bands have been concerned. Each | And the list goes on and on where missing bands have been concerned. Each | ||
| Line 15: | Line 15: | ||
| the .PDF on your computer. You will see Connector 82. ( osc-low mixer board | the .PDF on your computer. You will see Connector 82. ( osc-low mixer board | ||
| ) The band switching is done by applying a positive voltage to the proper | ) The band switching is done by applying a positive voltage to the proper | ||
| - | diode to activate the proper crystal. | + | diode to activate the proper crystal.\\ |
| + | \\ | ||
| Sorry but I don't have an Omni 5 for reference but if you place the rig on 160 meters, one end of the connector | Sorry but I don't have an Omni 5 for reference but if you place the rig on 160 meters, one end of the connector | ||
| will have a positive voltage. Switching to 80 meters the second pin in will | will have a positive voltage. Switching to 80 meters the second pin in will | ||
