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June 19, 2025, 02:32:18 AM
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100 watt carrier 40 meter TX
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ka1tdq
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20
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31806
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January 15, 2017, 11:03:29 AM
by ka1tdq
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Wayne's 40M H-Bridge
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w9jsw
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20
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29060
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January 23, 2024, 07:18:34 AM
by w9jsw
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IPP530 alternative?
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SA2CLC
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19
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27277
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February 05, 2024, 02:42:48 AM
by vk3alk
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Class D vs Class E Question(s)
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W1KSZ
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18
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24393
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September 18, 2017, 09:44:02 PM
by VE3LYX
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40 meters - 100 watts
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ka1tdq
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18
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25324
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December 16, 2018, 08:51:15 PM
by ka1tdq
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E class books
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VE3LYX
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17
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23334
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October 01, 2017, 03:46:59 PM
by VE3LYX
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Ali/eBay LLC switchmode PSUs to supply Class D or E Transmitter HT
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VK3HN
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17
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21151
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May 10, 2022, 09:54:13 AM
by K9MB
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Gate driver ICs
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KQ6F
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17
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32855
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January 03, 2017, 08:11:15 PM
by kf2vm
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An inexpensive HB mosfet linear please?
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W2BX
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17
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24962
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March 08, 2021, 12:23:46 PM
by steve_qix
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The Polar Explorer - A High-Efficiency Transmitter
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k1kp
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17
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22285
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June 02, 2025, 02:49:09 PM
by W1DAN
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40 meter single-ended 4-FETs
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ka1tdq
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16
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23650
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January 14, 2018, 05:56:41 PM
by ka1tdq
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20M Class E
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vk3alk
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16
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31312
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October 20, 2024, 12:25:31 PM
by M0VRF
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How difficult to build?
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n1zpy
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16
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22103
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September 26, 2017, 07:40:23 AM
by ka1tdq
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New 160M Transmitter
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vk3alk
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16
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23869
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March 04, 2021, 02:00:11 PM
by W1IA
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PDM Generator question
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K1JJ
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15
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17479
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January 17, 2020, 06:08:51 PM
by n1ps
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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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17931
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April 12, 2021, 01:18:12 PM
by K9MB
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Old Harris PDM paper
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W1DAN
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15
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23232
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October 27, 2017, 08:53:05 PM
by KD6VXI
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160, 80 and 40 meter class D exciter
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W9BHI
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15
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33292
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January 13, 2024, 06:51:28 AM
by w9jsw
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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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19327
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June 20, 2019, 10:08:03 PM
by steve_qix
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IXDD Current draw?
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SA2CLC
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13
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19298
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September 14, 2017, 06:12:26 AM
by YB1AHY
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Keying a 400 watt rig
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ka1tdq
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12
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19513
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January 25, 2019, 10:43:41 PM
by PA0NVD
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Mod iron for Class E
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KC1DPM
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12
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14796
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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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14696
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January 20, 2020, 10:08:37 AM
by CT4RK
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Air inductors for PWM filter
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N4LTA
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12
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15028
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February 15, 2020, 03:15:54 PM
by N4LTA
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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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15399
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October 29, 2019, 10:16:40 PM
by vk3alk
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AMfone - Dedicated to Amplitude Modulation on the Amateur Radio Bands
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