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Another QIX transmitter hits the airwaves...
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GW0FZY
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8
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11268
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February 27, 2018, 08:16:18 PM
by KB3WFV
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SiC verses GaN class D on 80M
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VE3ELQ
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8
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11143
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October 19, 2018, 12:31:39 AM
by WD5JKO
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Board for Nigel's PWM Power Circuit
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N4LTA
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8
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11946
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November 25, 2020, 06:23:17 AM
by M0VRF
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class H modulator
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SV1SPW
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9
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9431
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November 02, 2020, 07:53:44 PM
by vk3alk
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Class E - 20 meters and higher
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kb3ouk
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9
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14311
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October 30, 2016, 10:35:05 PM
by ka1tdq
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100 watt class E
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N4LTA
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9
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12803
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November 19, 2018, 08:10:35 PM
by N4LTA
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80M 350W GaN AM Transmitter
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VE3ELQ
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9
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11482
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October 22, 2018, 10:31:57 PM
by vk3alk
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Replacement fir FQA11N90C FET
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W9BHI
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10
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14412
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July 11, 2023, 06:21:49 PM
by W9BHI
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40m Portable E Transmitter
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ka1tdq
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10
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9206
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May 22, 2022, 01:48:03 AM
by ka1tdq
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Simple DDS VFO for class E rigs
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ka1tdq
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11
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15540
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January 25, 2017, 08:00:33 PM
by ka1tdq
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Nigels PWM
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vk3alk
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11
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13668
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June 10, 2018, 04:21:30 AM
by M0VRF
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GaN FETS
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VE3ELQ
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11
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15690
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January 31, 2017, 02:04:08 AM
by M0VRF
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GaN Fets ordered - hopefully a 1kW before 2017 !
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steve_qix
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11
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14587
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January 15, 2017, 11:20:05 PM
by ka1tdq
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Class E and CW
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ka1tdq
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11
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16050
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October 07, 2016, 01:40:51 PM
by W1DAN
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SiC verses GaN on 40 meter AM class D
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VE3ELQ
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11
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17017
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November 06, 2017, 06:05:15 PM
by W1DAN
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calculating the output impedance of a PWM power supply
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N4LTA
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12
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11774
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October 29, 2019, 10:16:40 PM
by vk3alk
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Keying a 400 watt rig
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ka1tdq
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12
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16113
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January 25, 2019, 10:43:41 PM
by PA0NVD
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Air inductors for PWM filter
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N4LTA
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12
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11597
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February 15, 2020, 03:15:54 PM
by N4LTA
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Mod iron for Class E
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KC1DPM
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12
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9794
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June 26, 2021, 03:17:38 AM
by M0VRF
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TX / RX classe D PWM control
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CT4RK
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12
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11212
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January 20, 2020, 10:08:37 AM
by CT4RK
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IXDD Current draw?
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SA2CLC
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13
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15604
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September 14, 2017, 06:12:26 AM
by YB1AHY
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20M Class E
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vk3alk
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13
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8838
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August 15, 2024, 07:11:10 PM
by vk3alk
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Metering on the 24 FET RF deck
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N1XBM
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15
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15042
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June 20, 2019, 10:08:03 PM
by steve_qix
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The Polar Explorer - A High-Efficiency Transmitter
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k1kp
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15
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16066
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May 21, 2019, 09:54:07 PM
by K1JJ
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Questions about Optimum design parameters for a class E transmitter
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K9MB
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15
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12141
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April 12, 2021, 01:18:12 PM
by K9MB
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Topic you have posted in
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