More about Triode (8)

15-06-2015 | Nowadays, when reading through research papers it seems that concepts like quantum computers, valleytronics, or qubits are all the rage. Qui...

10-12-2013 | Linear Audio Volume 4 is the fourth issue in a series of printed bookzines dedicated to technical audio and perception. This issue again off...

1-07-2009 | Here we propose the use of two EL84 (6BQ5) power pentodes in triode SRPP configuration, without an output transformer The reasons for using...

1-06-2007 | It is 100 years ago this year that the triode was invented by Lee de Forest.It is remarkable that triode output stages still occupy an impor...

1-12-2004 | Valves are enjoying increasing popularity in audio systems. With the European ‘E’ series of valves, such as the ECC83 (12AX7) and EL84 (6BQ5...

1-04-2003 | This valve power amplifier is a push-pull design using two EL34s (or their 6CA7 US equivalents). It has been kept fairly simple to avoid pro...

1-09-2002 | This power supply unit (PSU) provides hum-free and stable operating voltages for valve preamplifiers and power stages. Negative bias voltage...

1-11-2000 | Building radio receivers is the classic introduction to electronics, usually by constructing simple detector type receivers for medium wave...