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