Dave Richards

@AA7EE

This is my ham radio twitter. QRP CW and homebrew is my thing. SKCC 5722, NAQCC 3782 Formerly G8RYQ and G4IFA.

Photos and Videos by @AA7EE

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Never won anything from ARRL B4. I must have been the only QRP CW contender in the East Bay! Happy to have it tho.

  • 1286 days ago via site
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A lazy afternoon with Sprat The QRP Cat spent watching old episodes of downtown Abbey.

  • 1349 days ago via site
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I replaced all the electrolytics and the LM380 today. Tomorrow - the preamp and VFO transistors.

  • 1411 days ago via site
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This is it. I think Bill Meara would approve!

  • 1411 days ago via site
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eBay seller told me these were Motorola, but they're stamped with an H or a Y on the back. Any ideas?

  • 1419 days ago via site
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Waveform from the buffer is distorted and low in amplitude when the output is terminated with 50 ohms. My mistake?

  • 1459 days ago via site
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My neighbor's kitty. I thought the invoice he was sitting next to was particularly appropriate :-)

  • 1459 days ago via site
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A very welcome surprise came in the mail today.

  • 1467 days ago via site
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The driver amp for the TX section of the DSB80. This stage is fed by an ADE-1 and in turn, feeds the IRF510 final

  • 1472 days ago via site
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Now THERE'S a classic pose!

  • 1480 days ago via site
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I don't know about you, but I was wondering if I should nip back and have a few more fries......

  • 1480 days ago via site
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Oh the possibilities...a crystal set, VFO, regen, TRF set, signal gen. What should I make?

  • 1487 days ago via site
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This mysterious message plucked from the ether. Could it be a sign?

  • 1492 days ago via site
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Ruggie may look cute but when she wants to eat, she will not let me sleep. I really could have used an extra hour!

  • 1503 days ago via site
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this the part of the article we got it from

  • 1505 days ago via site
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Sri for delay - PC problems. Will send cards to KA0XTT today

  • 1613 days ago via site
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