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Filters - OpenRadioMiniconf edit / delete
Building HF transmitter filters using air-cored coils, wound on a pencil. This is surprisingly effective!
to amateur coil electronics filter hf inductor lpf radio transmitter ... on 14 March 2015
Universal Low Pass Filter Kit edit / delete
to electronics filter radio ... on 06 August 2012
The Goertzel Algorithm edit / delete
An easiest (than FFT) way of doing tone recognition.
to algorithms audio detect filter software tone ... on 03 December 2011
GQRP Club - Low Power Amateur Radio edit / delete
The GQRP guide to low-pass filter design. I need to order some bigger toroids.
to electronics filter ham lpf radio ... on 02 April 2011
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| - filter | |
| 1 | + 6m |
| 1 | + algorithms |
| 1 | + amateur |
| 1 | + amplifier |
| 1 | + audio |
| 1 | + coil |
| 1 | + detect |
| 4 | + electronics |
| 2 | + ham |
| 1 | + hf |
| 1 | + inductor |
| 4 | + lpf |
| 5 | + radio |
| 1 | + software |
| 1 | + tone |
| 1 | + transmitter |
tasty by Adam Sampson.