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\nWINLINK EXERCISE FOR WEEK 07/27/2026. Please use a ICS-213 to reply to K7ACT.
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\nWhich of the following is the best instrument to use when checking the keying waveform of a CW transmitter?
\nA. An oscilloscope
\nB. A field strength meter.
\nC A sidetone monitor.
\nD. A wavemeter.
\n
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