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Just discovered why high side P-channel MOSFETs are suboptimal PE9ZZ 5 18812 Last post April 15, 2023, 02:13:45 PM
by PE9ZZ
Another 80M Transmitter vk3alk 5 19294 Last post May 10, 2023, 06:38:16 PM
by VK3HN
Replacement fir FQA11N90C FET W9BHI 10 26335 Last post July 11, 2023, 06:21:49 PM
by W9BHI
List of Class D or E Transmitter Suppliers n8fvj 5 11277 Last post December 24, 2023, 10:29:08 AM
by W9BHI
Looking for a board from Rod's PWM design « 1 2 » w9jsw 31 37659 Last post December 28, 2023, 05:47:55 PM
by vk3alk
Class E forum W9BHI 6 14982 Last post January 11, 2024, 10:12:09 AM
by M0VRF
160, 80 and 40 meter class D exciter W9BHI 15 35319 Last post January 13, 2024, 06:51:28 AM
by w9jsw
Wayne's 40M H-Bridge w9jsw 20 31198 Last post January 23, 2024, 07:18:34 AM
by w9jsw
IPP530 alternative? SA2CLC 19 29765 Last post February 05, 2024, 02:42:48 AM
by vk3alk
Is the design feasibility of 160M 625W Class D transmitter? BA7OMW 24 31866 Last post May 04, 2024, 02:17:41 PM
by KD6VXI
20M Class E vk3alk 16 33453 Last post October 20, 2024, 12:25:31 PM
by M0VRF
Double vs single phase class D/E driver « 1 2 » AMLOVER 26 30785 Last post October 27, 2024, 11:40:09 AM
by AMLOVER
Class E Radio Revisited KF1Z 8 14570 Last post December 14, 2024, 03:38:12 AM
by vk3alk
How to calculate the output impedance matching circuit of a balanced Class E amp BA7OMW 6 5910 Last post December 25, 2024, 07:43:49 AM
by ua3ral
24 MOSFET class E 80 160 transmitter build looking for Elmer to help KD6CXW 3 3436 Last post February 12, 2025, 07:46:40 PM
by KD6CXW
Suggestions for new transmiiter build KK7UV 2 2345 Last post March 31, 2025, 06:07:28 PM
by KK7UV
Can this switch PDM Modulator power supply be modified to 220V input? BA7OMW 3 2601 Last post May 04, 2025, 07:59:10 AM
by W1DAN
The Polar Explorer - A High-Efficiency Transmitter k1kp 17 26490 Last post June 02, 2025, 02:49:09 PM
by W1DAN
Duty cycle adjustment for 40 meters W9BHI 7 7729 Last post August 05, 2025, 08:24:04 AM
by steve_qix
Thanks to Steve! W1DAN 1 597 Last post January 01, 2026, 09:02:32 AM
by WB4AIO
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