An Accurate Power Meter For QRP OpsA circuit using two junkbox transistors and a garden variety op-amp that will let you accurately measure your rig\'s flea power down to milliwatts. |
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An Accurate Power Meter For QRP OpsA circuit using two junkbox transistors and a garden variety op-amp that will let you accurately measure your rig\'s flea power down to milliwatts. |
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