- Aa: TP377 (1959) '15W Public Address Amplifiers using OC16 Transistors', Reprinted from Mullard Technical Communications Vol 4 No 32 August 1958

- Ab: TP373 (1959) 'An Introduction to the use of Transistors in Inductive Circuits Delayed Switch-off Effects', Reprinted from Mullard Technical Communications Vol 4 No 35 November 1958

- Ac: TP384 (1959) 'Transistor Amplifiers for D.C. Signals', Reprinted from Mullard Technical Communications Vol 4 No 36 December 1958

- Ad: TP385 (1959) 'A Simple Temperature-Control System for Transistors', Reprinted (with corrections) from Mullard Technical Communications Vol 4 No 36 December 1958

- Ae: TP387 (1959) 'A Four-Transistor D.C. Converter Circuit for use with Relatively High-Voltage Supplies', Reprinted with additional information from Mullard Technical Communications Vol 4 No 36 December 1958

- Af: TP394 (1959) 'The Design of a Standard Block for a Digital Computing System', Reprinted from Mullard Technical Communications Vol 4 No 38 April 1959

- Ag: TP395 (1959) 'A 4-Watt 500kc/s Transistor Transmitter', Reprinted from Mullard Technical Communications Vol 4 No 39 May 1959

- Ah: TP411 (1960) 'Circuit for the Protection of a Stabilised Transistor Power Supply', Reprinted with amendment from Mullard Technical Communications Vol 4 No 40 August 1959

- Ai: TP416 (1960) 'Transistor LC Oscillator Circuits giving low and moderate values of output power', Reprinted from Mullard Technical Communications Vol 5 No 41 December 1959 Vol 5 No 42 February 1960

- Aj: TP418 (1960) 'New High Power D.C. Converter Circuits', Reprinted from Mullard Technical Communications Vol 5 No 43 April 1960

- Ak: TP419 (1960) 'Design of Cooling Fins for Silicon Power Rectifiers', Reprinted from Mullard Technical Communications Vol 5 No 44 June 1960

- Al:TP432 (1960) 'Transistor Monostable Circuits', Reprinted from Mullard Technical Communications Vol 5 No 43 April 1960

- Am: TP434 (1960) 'Transistor-Resistor Logical Circuits', Reprinted from Mullard Technical Communications Vol 5 No 45 September 1960

- An: TP435 (1960) 'Transistor Circuits for Magnetic Matrix Stores', Reprinted from Mullard Technical Communications Vol 5 No 45 September 1960

- Ao: TP437 (1960) 'Switching Times for Alloy-Junction Transistors Derived from the Large-Signal Equivalent Circuit', Reprinted from Mullard Technical Communications Vol 5 No 44 June 1960

- Ap: TP436 (1960) 'D.C. amplifier with Balance Chopper', Reprinted from Mullard Technical Communications Vol 5 No 43 April 1960

- Aq: TP444 (1961) 'A Light-Controlled Audio-Tone Generator', Reprinted from Mullard Technical Communications Vol 5 No 46 January 1961

- Ar: TP443 (1961) 'D.C. Inverter for Fluorescent Lamps - Transistor Three-Phase D.C.-A.C. Inverter', Reprinted from Mullard Technical Communications Vol 5 No 47 March 1961 and Vol 5 No 42 February 1960

- As: TP446 (1961) 'Hight-Speed Logic Circuits using Diode Logical Networks and Current-Switching Amplifiers - Output-Coupling Networks for use with Logical Circuits of the Emitter-Current Switching Type', Reprinted from Mullard Technical Communications Vol 5 No 47 March 1961

- At: TP445 (1961) 'Transistor I.F. Amplifier using Double-Tuned Coupling Transformers', Reprinted from Mullard Technical Communications Vol 5 No 47 March 1961

- Au: TP449 (1961) 'Alloy-Diffused Transistors', Reprinted from Electronic Engineering Vol 33 No 396 February 1961

- Av: TP450 (1961) 'Sampling Techniques Applied to High-Speed Pulse Oscillography', Reprinted from Mullard Technical Communications Vol 5 No 48 June 1961

- Aw: TP451 (1961) 'The junction Transistor Push-Pull Blocking Oscillator', Reprinted from Mullard Technical Communications Vol 5 No 48 June 1961

- Ax: TP452 (1961) 'Transistor Multirange D.C. Millivoltmeter', Reprinted from Mullard Technical Communications Vol 5 No 48 June 1961

- Ay: TP453 (1961) 'Emitter-Timed Monostable Circuit', Reprinted from Mullard Technical Communications Vol 5 No 49 July 1961

- Az: TP467 (1961) 'Measurement of Semiconductor Diode Transient Characteristics', Reprinted from Mullard Technical Communications Vol 5 No 50 August 1961