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565cfadjust [2007/04/18 21:44] n5na |
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| -Now check your work by first noting VFO zero beat (A=B is a simple way to keep track), and tune VFO to both sides to the same meter mark you used in 3 above, noting both frequencies. If you've done it correctly, both should be at an equal offset from the zero beat frequency. | -Now check your work by first noting VFO zero beat (A=B is a simple way to keep track), and tune VFO to both sides to the same meter mark you used in 3 above, noting both frequencies. If you've done it correctly, both should be at an equal offset from the zero beat frequency. | ||
| - | <box red left 80%>BTW, if you install the Inrad 762 in the 1000 Hz position, you don't need either 500 or 250 Hz filters since it exceeds the IMD performance of both. Details below: | + | <box red left 100%>BTW, if you install the Inrad 762 in the 1000 Hz position, you don't need either 500 or 250 Hz filters since it exceeds the IMD performance of both. Details below: |
| http://users.vnet.net/btippett/inrad_.htm </box> | http://users.vnet.net/btippett/inrad_.htm </box> | ||
| 73, Bill W4ZV | 73, Bill W4ZV | ||
