We seek to understand and document all radio transmissions, legal and otherwise, as part of the radio listening hobby. We do not encourage any radio operations contrary to regulations. Always consult with the appropriate authorities if you have questions concerning what is permissible in your locale.

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Attachments - Zazzle

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Filename Downloads Message Posted
AM Driver Modulation.jpg 3490 DIY OpAmp AM Modulator October 12, 2016, 1051 UTC
PA0RDT-PIUnit.jpg 3488 Re: XLR8 7/14/15 receiving antenna comparison: PA0RDT vs RF Systems EMF via Palstar July 21, 2015, 1537 UTC
PA0RDT-Mounted.jpg 2916 Re: XLR8 7/14/15 receiving antenna comparison: PA0RDT vs RF Systems EMF via Palstar July 21, 2015, 1537 UTC
CaP-2-Board-01.jpg 2913 Re: Beacon Project "Common and Precious II" (25W CW, 40M Band) May 14, 2016, 1217 UTC
CaP-40M-Beacon-Layout-V1.jpg 2788 Re: Beacon Project "Common and Precious II" (25W CW, 40M Band) March 14, 2016, 1347 UTC
CaP-2-IC-Blownup.jpg 2674 Re: Beacon Project "Common and Precious II" (25W CW, 40M Band) May 14, 2016, 1217 UTC
PA0RDT-Board.jpg 2646 Re: XLR8 7/14/15 receiving antenna comparison: PA0RDT vs RF Systems EMF via Palstar July 21, 2015, 1537 UTC
Resonant-KW-TX-Full-01.jpg 2619 Re: Beacon Project "Common and Precious II" (25W CW, 40M Band) May 20, 2016, 0955 UTC
CaP-40M-Chassis.jpg 2598 Re: Beacon Project "Common and Precious II" (on air, 6.398.5kHz, 30W) June 30, 2016, 0718 UTC
Twende-1.jpg 2461 Re: Beacon Project "Common and Precious II" (on air, 6.398.5kHz, 30W) June 30, 2016, 0700 UTC
Bedfort-1.jpg 2377 Re: Beacon Project "Common and Precious II" (on air, 6.398.5kHz, 30W) June 30, 2016, 0700 UTC
WEB-New_SMPS.jpg 1935 Re: 5W CW Beacon Project (in maintainance, 10.237,74MHz) June 28, 2015, 2159 UTC
AM Driver Modulation (Amplitude).jpg 1907 DIY OpAmp AM Modulator October 12, 2016, 1051 UTC
rdorf-chimney.jpg 1739 Beacon Project "Common and Precious III" (OFF air, 26510 kHz, 8W) May 19, 2015, 1132 UTC
10M_Band_Board_01.jpg 1714 Re: Beacon Project #2 (on a Tower) - Introduction July 31, 2015, 0905 UTC
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