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Manuals and manuscript notes for musical equipment and other devices built, owned and used by electro-acoustic musician Hugh Davies

204

Notes for Commission University of York, Synthesizer: Arts Council (CUYSAC)

204

Schematic for fuzz/phase pedal

204

Hugh Davies' bursary acceptance letter

147

Lists and schematics for Hugh Davies' studio and some of the devices

204

Notes on various devices including synthesizer

230

Schematic for fuzz/phase pedal

160

Notes on G36 tape recorder

204

Schematics for 4-channel switching unit, Photocell mixer, and 1 unidentified device

204

Budget for equipment

151

Parts list for Andrew Photocell Osc

204

Schematic for studio setup

102

Notes on parts and stockists

201

Diagram for Wheatstone Bridge circuit

203

Descriptions of photographs

204

List of cables

185

Mullard LP filter: calculations, circuit diagrams

204

Notes: comparing filters

140

Notes on Chiltmead oscillator

204

Notes entitled 'Live EM grant'

211

Notes on Hewlett-Packard Audio Signal Generator model 205AG

169

Schematic titled 'disc output stage'

204

Mullard HP filter: table, basic circuit, calculations

204

Letter from Hugh Davies to David Reynolds

100

List of notes entitled: 'DIY Instrs'

204

Mullard LP filter: calculations, table and circuit diagram

171

Notes on photographs of Hugh Davies' instruments

204

Notes: Imitation Maihak Filter

145

Notes for a light-sound sculpture

127

Notes on Armstrong amp

115

Brief notes on TV valves

11 items

Notes on various filters, including Mullard, Moog and Maihak filters

210

Parts list for octave equaliser

204

Schematic for 4-channel photocell-divider

124

Notes enitled: 'HD synthesizer'

204

Notes on Electronic Music Synthesizer

126

Notes entitled: 'intercom'

204

Mullard HP filter: notes

202

Mullard LP filter: calculations and table

204

Mullard LP filter: notes

204

Electronic Music Synthesizer parts list

202

Logs for filters

204

Notes enitled: 'Other projects'

204

Notes and rough schematic for capacitor testing unit

204

Rough plan entitled: 'HD studio patchboard & 19" rack'

103

Parts list

202

Calculations, likely for Mullard filter

204

Notes enitled: 'Light/Sound Project, Hornsey'

204

Miscellaneous notes

100

List of measurements