classeradio.com
Class E Transmitters - Tuning Procedures
http://www.classeradio.com/tuning.htm
AM Basics and Station Setup. Output Circuit Values and MOSFET ratings. Gate Drive and Drivers. High Power and Harmonic Reduction. Testing and Tuning Procedures. Modulators and Power Supplies. VFO for 160 and 80 meters. Pulse Width Modulator and power supply. 24 MOSFET RF Amplifier - Step by Step. Analog Modulator (Class H) and power supply. Verifying transmitter operation and tuning it up. First Time on the Air Tune Up. The first time a class E rig is put into operation, you must. 1) MOSFET Gate Voltage.
classeradio.com
Class E Transmitters - 400 Watt 80 Meter RF Amplifier
http://www.classeradio.com/8_fet.htm
AM Basics and Station Setup. Output Circuit Values and MOSFET ratings. Gate Drive and Drivers. High Power and Harmonic Reduction. Testing and Tuning Procedures. Modulators and Power Supplies. VFO for 160 and 80 meters. Pulse Width Modulator and power supply. 24 MOSFET RF Amplifier - Step by Step. Analog Modulator (Class H) and power supply. The Two Module, 400 Watt RF Amplifier 80 Meters. Click here for the schematic in PDF format. The 15uF RF bypass capacitors (C-Bypass) are made from 2 orange drop capa...
classeradio.org
Class E Transmitters - Modulators
http://www.classeradio.org/newpwm.htm
AM Basics and Station Setup. Output Circuit Values and MOSFET ratings. Gate Drive and Drivers. High Power and Harmonic Reduction. Testing and Tuning Procedures. Modulators and Power Supplies. VFO for 160 and 80 meters. Pulse Width Modulator and power supply. 24 MOSFET RF Amplifier - Step by Step. Analog Modulator (Class H) and power supply. Pulse width Modulator and Power Supply by WA1QIX. The PWM generator board itself operates with line level audio. An adjustable negative peak limiter is included&#...
classeradio.com
Announcing the 2014
http://www.classeradio.com/amtr.htm
On the HF Amateur Bands (160 meters to 10 meters). Saturday, March 15. 6:00AM EDST (In other words, 6:00 AM Eastern Daylight Savings Time) to. Monday, March 17. 11:00 PM PDST Sunday, 3/16). Definitive source for everything related to AM. Equipment and services for. Professional and radio amateur. The purpose of this event is to encourage the use of Amplitude Modulation on the Amateur Radio Bands, and to highlight various types of AM equipment in use today. 1880-1885, 1930, 1945, 1975-1995. Logging: Note ,.
classeradio.com
Class E Transmitters - Protection Circuitry
http://www.classeradio.com/protect.htm
AM Basics and Station Setup. Output Circuit Values and MOSFET ratings. Gate Drive and Drivers. High Power and Harmonic Reduction. Testing and Tuning Procedures. Modulators and Power Supplies. VFO for 160 and 80 meters. Pulse Width Modulator and power supply. 24 MOSFET RF Amplifier - Step by Step. Analog Modulator (Class H) and power supply. Protection Devices and Circuitry. Effective at protecting the gates from any overvoltages or spikes. Parasitic Oscillations and Drain Protection. The primary cause of...
classeradio.org
Class E Transmitters - RF Amplifier Output Circuit Values
http://www.classeradio.org/rfvalues.htm
AM Basics and Station Setup. Output Circuit Values and MOSFET ratings. Gate Drive and Drivers. High Power and Harmonic Reduction. Testing and Tuning Procedures. Modulators and Power Supplies. VFO for 160 and 80 meters. Pulse Width Modulator and power supply. 24 MOSFET RF Amplifier - Step by Step. Analog Modulator (Class H) and power supply. The RF amplifier: circuit values, MOSFET ratings and operational conditions. There is some very good design software. The function of the shunt capacitance is to redu...
classeradio.com
Class E Transmitters - AM Basics and Station Setup
http://www.classeradio.com/review.htm
AM Basics and Station Setup. Output Circuit Values and MOSFET ratings. Gate Drive and Drivers. High Power and Harmonic Reduction. Testing and Tuning Procedures. Modulators and Power Supplies. VFO for 160 and 80 meters. Pulse Width Modulator and power supply. 24 MOSFET RF Amplifier - Step by Step. Analog Modulator (Class H) and power supply. An amplifier operating in saturated or switching mode (class C, D, E and F are the most common) is well suited to amplitude modulation because these types of amplifie...
classeradio.org
Class E Transmitters - Construction Overview
http://www.classeradio.org/consover.htm
AM Basics and Station Setup. Output Circuit Values and MOSFET ratings. Gate Drive and Drivers. High Power and Harmonic Reduction. Testing and Tuning Procedures. Modulators and Power Supplies. VFO for 160 and 80 meters. Pulse Width Modulator and power supply. 24 MOSFET RF Amplifier - Step by Step. Analog Modulator (Class H) and power supply. Construction Tips and Overview. Note: Important Safety Notice! Please read it :-). Special tools you will probably need. Drills, taps and dies. You will need a dr...
classeradio.com
The Official Class E Transmitter Web Site by WA1QIX
http://www.classeradio.com/support.htm
AM Basics and Station Setup. Output Circuit Values and MOSFET ratings. Gate Drive and Drivers. High Power and Harmonic Reduction. Testing and Tuning Procedures. Modulators and Power Supplies. VFO for 160 and 80 meters. Pulse Width Modulator and power supply. 24 MOSFET RF Amplifier - Step by Step. Analog Modulator (Class H) and power supply. Technical Support - The Class E On-line Forum.
classeradio.org
Announcing the 2014
http://www.classeradio.org/amtr.htm
On the HF Amateur Bands (160 meters to 10 meters). Saturday, March 15. 6:00AM EDST (In other words, 6:00 AM Eastern Daylight Savings Time) to. Monday, March 17. 11:00 PM PDST Sunday, 3/16). Definitive source for everything related to AM. Equipment and services for. Professional and radio amateur. The purpose of this event is to encourage the use of Amplitude Modulation on the Amateur Radio Bands, and to highlight various types of AM equipment in use today. 1880-1885, 1930, 1945, 1975-1995. Logging: Note ,.
