In Memoriam: Ralph Stephenson (1946 - 2020): Sony F225 microphone c.1962
In Memoriam: Ralph Stephenson (1946 - 2020): Sanyo HM28 microphone c.1967
In Memoriam: Ralph Stephenson (1946 - 2020): Sanyo dynamic microphone c.1964
In Memoriam: Ralph Stephenson (1946 - 2020): Philips EL6100 microphone c.1953
In Memoriam: Ralph Stephenson (1946 - 2020): Philips EL3753 microphone c.1960
In Memoriam: Ralph Stephenson (1946 - 2020): Philips EL3750 microphone c.1958
In Memoriam: Ralph Stephenson (1946 - 2020): National Panasonic WM2202 microphone c.1966
In Memoriam: Ralph Stephenson (1946 - 2020): Grundig condenser microphone c.1955
In Memoriam: Ralph Stephenson (1946 - 2020): Geloso T32 microphone Italy c.1957
In Memoriam: Ralph Stephenson (1946 - 2020): Ferguson tape recorder microphone c.1964
In Memoriam: Ralph Stephenson (1946 - 2020): Grampian GR2H ribbon microphone, UK 1958
In Memoriam: Ralph Stephenson (1946 - 2020): Grampian GR2H ribbon microphone 1958 (UK)
In Memoriam: Ralph Stephenson (1946 - 2020): Grampian DP4 L25 microphone, UK, 1954 06.02.13
In Memoriam: Ralph Stephenson (1946 - 2020): Grampian DP4 L25 microphone, UK, 1954 06.02.13
In Memoriam: Ralph Stephenson (1946 - 2020): Grampian DP4 L25 microphone, UK, 1954 06.02.13
In Memoriam: Ralph Stephenson (1946 - 2020): Grampian DP4 L25 microphone, UK, 1954 06.02.13
In Memoriam: Ralph Stephenson (1946 - 2020): Grampian DP4 L25 microphone, UK, 1954 06.02.13
In Memoriam: Ralph Stephenson (1946 - 2020): Grampian DP4 L25 microphone, UK, 1954 06.02.13
In Memoriam: Ralph Stephenson (1946 - 2020): Grampian DP4 L25 microphone, UK, 1954 06.02.13
In Memoriam: Ralph Stephenson (1946 - 2020): Sony F99B stereo dynamic microphone, 1971
In Memoriam: Ralph Stephenson (1946 - 2020): Sony F99B stereo dynamic microphone, 1971
In Memoriam: Ralph Stephenson (1946 - 2020): Sony F99B stereo dynamic microphone, 1971
In Memoriam: Ralph Stephenson (1946 - 2020): Sony F99B stereo dynamic microphone, 1971
In Memoriam: Ralph Stephenson (1946 - 2020): Grampian DP4 L25 dynamic microphone, grey body, UK 1954
In Memoriam: Ralph Stephenson (1946 - 2020): Grampian DP4 L25 dynamic microphone, grey body, UK 1954
In Memoriam: Ralph Stephenson (1946 - 2020): Grampian DP4 L25 dynamic microphone, grey body, UK, 1954
In Memoriam: Ralph Stephenson (1946 - 2020): Telsen Type 77 carbon granule microphone 1935
In Memoriam: Ralph Stephenson (1946 - 2020): Telsen Type 77 carbon granule microphone 1935
In Memoriam: Ralph Stephenson (1946 - 2020): Telsen Type 77 carbon granule microphone 1935
In Memoriam: Ralph Stephenson (1946 - 2020): Telsen Type 77 carbon granule microphone 1935