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/diy/ - Do It Yourself

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>> No.1889827 [View]
File: 210 KB, 1010x469, Schematic EM40.png [View same] [iqdb] [saucenao] [google]
1889827

>>1889757
http://www.qrp.gr/classic40/
I found this the other day. Missing is the low pass filter at the output.


For a receiver you could carefully pick out a SDR that does HF.

You usually won't save money building things yourself. But you do learn a fair bit.

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