General Articles. See also Films DVD.
0.18A Series-string DC Mains Valves. A Continental idea
A 1 kW Audio Amplifier.
1934 - Mullard 2 Volt Battery Valves. From the Mullard 1934-35 Valve catalogue
1934 - Mullard AC Mains Valves. From the Mullard 1934-35 Valve catalogue
1934 - Mullard Universal Valves (AC/DC). From the Mullard 1934-35 Valve catalogue
1934 - Frequency Changing. From the Mullard 1934-35 Valve catalogue
1950s Valve Manufacture. Anode pressing
1950s Valve Manufacture. Cathode spraying
1950s Valve Manufacture. EF80 Assembly
1950s Valve Manufacture. Evacuation and testing
1950s Valve Manufacture. Glass tube manufacture
1950s Valve Manufacture. Grid winding
1950s Valve Manufacture. Heater production
1950s Valve Manufacture. Making a pressed glass foot
1950s Valve Manufacture. Manufacture of Tungsten wire
1950s Valve Manufacture. Mica supports
The Azide Process. Technical article on cathode technology
Mullard Miscellaneous xx5x Series Valves. Details of the series
The Early Mullard Naming Convention. The Meaning of AC044 etc.
Mullard Circuits for Audio Amplifiers. An introduction
High-quality Audio Amplification. Chapter three from Mullard Circuits for Audio Amplifiers
The Mullard 5-20 Audio Amplifier. The original design
The Mullard 5-10 Audio Amplifier. The original design
The Mullard 3-3 Audio Amplifier. The original design
The Mullard Receiving Valve Naming Convention. How to decode ECC83 etc.
Mullard 'Straight' Screened Pentodes. SP valves from Mullard
The Mullard Transmitting & Industrial Valve Naming Convention. How to decode QQV03-20A
The New EL34 Audio Pentode. The original press release details
The Pentode. A 1933 article by Stanley Mullard
The Philips-Mullard (PM) Series. The first azide valves
Silica Valves. A Mullard speciality