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omni30mmod [2017/04/29 16:35] n1ooq |
omni30mmod [2017/04/29 16:39] n1ooq |
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| Lowpass board, bottom side, showing pads for 30m mod: {{:img0019a_-_edit.jpg?100}} | Lowpass board, bottom side, showing pads for 30m mod: {{:img0019a_-_edit.jpg?100}} | ||
| - | Lowpass board, top side, showing finished 30m filter mod. Right, a 330 pF cap. Center, a 560 pF cap. Left, a 270 pF cap. The 2nd leg of the caps is soldered to the ground plane on the top side of the circuit board, as directed in the Tentec instructions. Near the center, the two inductors : {{:img0034a_-_edit.jpg?100}} | + | Lowpass board, top side, showing finished 30m filter mod. Right, a 330 pF cap. Center, a 560 pF cap. Left, a 270 pF cap. The 2nd leg of the caps is soldered to the ground plane on the top side of the circuit board, as directed on Diagram 1 of the Tentec instructions. Near the center, the two inductors : {{:img0034a_-_edit.jpg?100}} |
| ===Alignment and Testing=== | ===Alignment and Testing=== | ||
