The RF Workbench

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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Subject / Started by	Replies / Views	Last post
Bicycle Mounted Piracy... Started by Captainenema « 1 2 »	22 Replies 15506 Views	November 15, 2013, 1940 UTC by Pigmeat
thinking of making the leap from FM to SW Started by jackson_r « 1 2 »	22 Replies 15532 Views	September 27, 2015, 0106 UTC by jackson_r
which type of crystal Started by Antennae « 1 2 »	21 Replies 14472 Views	June 15, 2014, 1323 UTC by OMCS
Beyond 45/48m Started by Stretchyman « 1 2 »	21 Replies 8909 Views	August 26, 2022, 0052 UTC by Charlie_Dont_Surf
A legal limit am transmitter for 75/160 meters from WO1U Started by redhat « 1 2 »	20 Replies 11282 Views	August 28, 2018, 2300 UTC by redhat
Higher power design. Started by Stretchyman « 1 2 »	20 Replies 14131 Views	March 17, 2017, 1023 UTC by Stretchyman
Simplest Tx Started by Stretchyman « 1 2 »	20 Replies 14339 Views	May 30, 2020, 1648 UTC by Stretchyman
Linear power amplifier with 10 W output for frequencies between 100 kHz and 2000 Started by Pieritz « 1 2 »	19 Replies 22406 Views	October 29, 2019, 0730 UTC by Stretchyman
LULU Modulation article posted in 30 Below Started by ff « 1 2 »	19 Replies 9907 Views	November 21, 2018, 0736 UTC by Stretchyman
Corsette Transmitter Started by Intruder « 1 2 »	18 Replies 10151 Views	February 14, 2019, 1525 UTC by Intruder
New 850mW HF beacon, Started by Radiotech « 1 2 »	18 Replies 5699 Views	February 09, 2022, 1645 UTC by Teotwaki
Symptoms of an oscillating amplifier? Started by Antennae « 1 2 »	17 Replies 17834 Views	October 24, 2014, 2146 UTC by Antennae
Transmitter set up Started by Matt285 « 1 2 »	17 Replies 7814 Views	January 17, 2020, 0545 UTC by Stretchyman
Class D V2.0 Started by OgreVorbis « 1 2 »	17 Replies 8961 Views	June 26, 2019, 1844 UTC by Stretchyman
A simple shortwave pirate transmitter build Started by makeRF « 1 2 »	17 Replies 25850 Views	September 10, 2013, 1443 UTC by RadioAnarchy
Common and Precious IV - Construction phase Started by Zazzle « 1 2 »	16 Replies 9158 Views	November 08, 2017, 1018 UTC by Zazzle
Power Supply for TX Started by ION Radio « 1 2 »	16 Replies 6020 Views	February 02, 2018, 1700 UTC by ChrisSmolinski
A 500 watt Class E amp Started by digitalmod « 1 2 »	16 Replies 10872 Views	January 18, 2018, 0020 UTC by redhat
Beacon project: Finland. How to find an powersource? Started by AntiRecoveryUnit « 1 2 »	16 Replies 10320 Views	December 17, 2019, 1804 UTC by Teotwaki
Beacon Project - 26-27 MHz 11 Meter Band Export Radio + Keyer Started by R4002 « 1 2 »	16 Replies 8677 Views	January 10, 2020, 1856 UTC by Josh

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