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	<id>http://wikidelia.net/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=RayWhite</id>
	<title>WikiDelia - User contributions [en]</title>
	<link rel="self" type="application/atom+xml" href="http://wikidelia.net/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=RayWhite"/>
	<link rel="alternate" type="text/html" href="http://wikidelia.net/wiki/Special:Contributions/RayWhite"/>
	<updated>2026-05-06T15:09:11Z</updated>
	<subtitle>User contributions</subtitle>
	<generator>MediaWiki 1.43.8</generator>
	<entry>
		<id>http://wikidelia.net/index.php?title=Daphne_Oram&amp;diff=18420</id>
		<title>Daphne Oram</title>
		<link rel="alternate" type="text/html" href="http://wikidelia.net/index.php?title=Daphne_Oram&amp;diff=18420"/>
		<updated>2024-12-25T14:07:47Z</updated>

		<summary type="html">&lt;p&gt;RayWhite: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{Thumb|Delia &amp;amp; Daphne|Delia and Daphne at a BBC party}}&lt;br /&gt;
&lt;br /&gt;
[[Daphne Oram]] was one of the founders of the Radiophonic Workshop in 1958 but left within a year, long before Delia arrived. They are known to have met at a BBC party, maybe in the 70s, maybe in 1983&amp;lt;ref&amp;gt;[https://whitefiles.org/rwg/slides/RW00970.html The White files&#039; Radiophonic Gallery]&amp;lt;/ref&amp;gt;&lt;br /&gt;
&lt;br /&gt;
In early 2001, [[Sonic Boom]] says:&lt;br /&gt;
&amp;lt;BLOCKQUOTE&amp;gt;&lt;br /&gt;
Daphne Oram&#039;s unfortunately on her last legs, she&#039;s had several strokes. We&#039;re hoping to put some of her music out as well. Delia has been in touch with her for a long time, and, they&#039;re keen for someone to put out their stuff.&amp;lt;ref&amp;gt;[http://delia-derbyshire.net/sites/pansiecola-sonic.html The &#039;&#039;Experimental audio&#039;&#039; interview with Sonic Boom] from pansiecola.com, archived at delia-derbyshire.net&amp;lt;/ref&amp;gt;&lt;br /&gt;
&amp;lt;/BLOCKQUOTE&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=References=&lt;br /&gt;
&amp;lt;references/&amp;gt;&lt;br /&gt;
&lt;br /&gt;
[[Category:Person]]&lt;/div&gt;</summary>
		<author><name>RayWhite</name></author>
	</entry>
	<entry>
		<id>http://wikidelia.net/index.php?title=File:Radiophonic_Workshop_In_Concert_stage.jpg&amp;diff=18419</id>
		<title>File:Radiophonic Workshop In Concert stage.jpg</title>
		<link rel="alternate" type="text/html" href="http://wikidelia.net/index.php?title=File:Radiophonic_Workshop_In_Concert_stage.jpg&amp;diff=18419"/>
		<updated>2024-12-25T14:06:52Z</updated>

		<summary type="html">&lt;p&gt;RayWhite: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;From https://whitefiles.org/rwg/slides/RW02040.html&lt;/div&gt;</summary>
		<author><name>RayWhite</name></author>
	</entry>
	<entry>
		<id>http://wikidelia.net/index.php?title=File:Pink_Floyd_outside_the_Maida_Vale_studios.jpg&amp;diff=18418</id>
		<title>File:Pink Floyd outside the Maida Vale studios.jpg</title>
		<link rel="alternate" type="text/html" href="http://wikidelia.net/index.php?title=File:Pink_Floyd_outside_the_Maida_Vale_studios.jpg&amp;diff=18418"/>
		<updated>2024-12-25T14:05:54Z</updated>

		<summary type="html">&lt;p&gt;RayWhite: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;From https://whitefiles.org/rwg/slides/RW01680.html&lt;/div&gt;</summary>
		<author><name>RayWhite</name></author>
	</entry>
	<entry>
		<id>http://wikidelia.net/index.php?title=File:Pink_Floyd_in_Room_12_in_1967.jpg&amp;diff=18417</id>
		<title>File:Pink Floyd in Room 12 in 1967.jpg</title>
		<link rel="alternate" type="text/html" href="http://wikidelia.net/index.php?title=File:Pink_Floyd_in_Room_12_in_1967.jpg&amp;diff=18417"/>
		<updated>2024-12-25T14:05:12Z</updated>

		<summary type="html">&lt;p&gt;RayWhite: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;From https://whitefiles.org/rwg/slides/RW01640.html&lt;/div&gt;</summary>
		<author><name>RayWhite</name></author>
	</entry>
	<entry>
		<id>http://wikidelia.net/index.php?title=File:An_early_Ferrograph_at_the_BBCRW_in_1961.jpg&amp;diff=18416</id>
		<title>File:An early Ferrograph at the BBCRW in 1961.jpg</title>
		<link rel="alternate" type="text/html" href="http://wikidelia.net/index.php?title=File:An_early_Ferrograph_at_the_BBCRW_in_1961.jpg&amp;diff=18416"/>
		<updated>2024-12-25T14:04:10Z</updated>

		<summary type="html">&lt;p&gt;RayWhite: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Cropped from https://whitefiles.org/rwg/slides/RW00110.html&lt;/div&gt;</summary>
		<author><name>RayWhite</name></author>
	</entry>
	<entry>
		<id>http://wikidelia.net/index.php?title=File:Leevers-Rich_8-track_tape_recorder_behind_Delia_in_1965.jpg&amp;diff=18415</id>
		<title>File:Leevers-Rich 8-track tape recorder behind Delia in 1965.jpg</title>
		<link rel="alternate" type="text/html" href="http://wikidelia.net/index.php?title=File:Leevers-Rich_8-track_tape_recorder_behind_Delia_in_1965.jpg&amp;diff=18415"/>
		<updated>2024-12-25T14:03:13Z</updated>

		<summary type="html">&lt;p&gt;RayWhite: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Cropped from https://whitefiles.org/rwg/slides/RW00790.html&lt;/div&gt;</summary>
		<author><name>RayWhite</name></author>
	</entry>
	<entry>
		<id>http://wikidelia.net/index.php?title=Leevers-Rich&amp;diff=18414</id>
		<title>Leevers-Rich</title>
		<link rel="alternate" type="text/html" href="http://wikidelia.net/index.php?title=Leevers-Rich&amp;diff=18414"/>
		<updated>2024-12-25T14:00:57Z</updated>

		<summary type="html">&lt;p&gt;RayWhite: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{Thumb|Leevers-Rich series E 8-track}}&lt;br /&gt;
{{Thumb|Leevers-Rich 8-track (detail)}}&lt;br /&gt;
{{Thumb|Leevers-Rich 8-track tape recorder behind Delia in 1965}}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;BLOCKQUOTE&amp;gt;&lt;br /&gt;
By 1962, a Levers-Rich multi-track variable speed tape deck had been pressed into service,&lt;br /&gt;
but although too noisy for multi-tracking, its 2-40 i.p.s. speed variance was usefil.&lt;br /&gt;
By the use of keys it was possible to alter its speed in semi-tone intervals enabling it&lt;br /&gt;
to be played much like a keyboard.&amp;lt;ref&amp;gt;[http://noyzelab.blogspot.it/2013/11/bbc-radiophonic-workshop-e-may-1982.html &#039;&#039;A History of Electronic Music&#039;&#039;] by Derek Pierce in &#039;&#039;Electronics &amp;amp; Music Maker&#039;&#039; magazine, May 1982, p.27.&amp;lt;/ref&amp;gt;&lt;br /&gt;
&amp;lt;/BLOCKQUOTE&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;BLOCKQUOTE&amp;gt;&lt;br /&gt;
&amp;lt;I&amp;gt;We had one Leevers-Rich 8-track machine which was a bit of a white elephant, It was an expensive variable speed 8-track machine on one-inch tape but it wasn’t very good sound quality.&amp;lt;/I&amp;gt;&amp;lt;ref&amp;gt;Delia in the [[Radiophonic Ladies interview]].&amp;lt;/ref&amp;gt;&lt;br /&gt;
&amp;lt;/BLOCKQUOTE&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;BLOCKQUOTE&amp;gt;&lt;br /&gt;
[It] could only record one track at a time, which made it almost useless.&amp;lt;ref&amp;gt;Ray White in the [https://whitefiles.org/rwg/slides/RW00750.html Radiophonic Workshop Gallery].&amp;lt;/ref&amp;gt;&lt;br /&gt;
&amp;lt;/BLOCKQUOTE&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=References=&lt;br /&gt;
&amp;lt;references/&amp;gt;&lt;br /&gt;
&lt;br /&gt;
[[Category:Equipment]]&lt;/div&gt;</summary>
		<author><name>RayWhite</name></author>
	</entry>
	<entry>
		<id>http://wikidelia.net/index.php?title=File:Dick_Mills_and_Brian_Hodgson_compare_tape_lengths.jpg&amp;diff=18413</id>
		<title>File:Dick Mills and Brian Hodgson compare tape lengths.jpg</title>
		<link rel="alternate" type="text/html" href="http://wikidelia.net/index.php?title=File:Dick_Mills_and_Brian_Hodgson_compare_tape_lengths.jpg&amp;diff=18413"/>
		<updated>2024-12-25T13:59:49Z</updated>

		<summary type="html">&lt;p&gt;RayWhite: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;From https://whitefiles.org/rwg/slides/RW00570.html&lt;/div&gt;</summary>
		<author><name>RayWhite</name></author>
	</entry>
	<entry>
		<id>http://wikidelia.net/index.php?title=File:BTR2_tape_recorder_in_room_12_at_the_BBCRW_in_1961.jpg&amp;diff=18412</id>
		<title>File:BTR2 tape recorder in room 12 at the BBCRW in 1961.jpg</title>
		<link rel="alternate" type="text/html" href="http://wikidelia.net/index.php?title=File:BTR2_tape_recorder_in_room_12_at_the_BBCRW_in_1961.jpg&amp;diff=18412"/>
		<updated>2024-12-25T13:58:31Z</updated>

		<summary type="html">&lt;p&gt;RayWhite: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Cropped from https://whitefiles.org/rwg/slides/RW00540.html&lt;/div&gt;</summary>
		<author><name>RayWhite</name></author>
	</entry>
	<entry>
		<id>http://wikidelia.net/index.php?title=Muirhead&amp;diff=18411</id>
		<title>Muirhead</title>
		<link rel="alternate" type="text/html" href="http://wikidelia.net/index.php?title=Muirhead&amp;diff=18411"/>
		<updated>2024-12-25T13:56:58Z</updated>

		<summary type="html">&lt;p&gt;RayWhite: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Delia used two pieces of Muirhead equipment:&lt;br /&gt;
* a [[Muirhead-Wigan D695A]], a high stability decade sine wave generator&amp;lt;ref name=DD155144/&amp;gt;&lt;br /&gt;
* a [[Muirhead 783-A]] Wave Shaper,&amp;lt;ref name=DD161657/&amp;gt; a sine-wave to square-wave converter&amp;lt;ref&amp;gt;[https://whitefiles.org/rwg/slides/RW00170.html Ray White&#039;s legend to a photo of Workshop equipment].&amp;lt;/ref&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;BLOCKQUOTE&amp;gt;&lt;br /&gt;
&amp;lt;I&amp;gt;The accurate oscillator was a Muirhead, which is used in research equipment. It was a switchable one used mainly for tuning.&amp;lt;/I&amp;gt;&amp;lt;ref&amp;gt;Delia in the [[Radiophonic Ladies interview]].&amp;lt;/ref&amp;gt;&lt;br /&gt;
&amp;lt;/BLOCKQUOTE&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=References=&lt;br /&gt;
&amp;lt;references&amp;gt;&lt;br /&gt;
&amp;lt;ref name=DD155144&amp;gt;[[DD155144]]: List of BBC Radiophonic Workshop facilities in Workshop 2 in 1963.&amp;lt;/ref&amp;gt;&lt;br /&gt;
&amp;lt;ref name=DD161657&amp;gt;[[DD161657]]: List of equipment loaned to Dartington Hall in August 1962.&amp;lt;/ref&amp;gt;&lt;br /&gt;
&amp;lt;/references&amp;gt;&lt;br /&gt;
&lt;br /&gt;
[[Category:Equipment]]&lt;/div&gt;</summary>
		<author><name>RayWhite</name></author>
	</entry>
	<entry>
		<id>http://wikidelia.net/index.php?title=File:A_Ferrograph_at_the_BBCRW_in_1958.jpg&amp;diff=18410</id>
		<title>File:A Ferrograph at the BBCRW in 1958.jpg</title>
		<link rel="alternate" type="text/html" href="http://wikidelia.net/index.php?title=File:A_Ferrograph_at_the_BBCRW_in_1958.jpg&amp;diff=18410"/>
		<updated>2024-12-25T13:54:53Z</updated>

		<summary type="html">&lt;p&gt;RayWhite: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Cropped from https://whitefiles.org/rwg/slides/RW00130.html&lt;/div&gt;</summary>
		<author><name>RayWhite</name></author>
	</entry>
	<entry>
		<id>http://wikidelia.net/index.php?title=File:Jenyth_Worsley.jpg&amp;diff=18409</id>
		<title>File:Jenyth Worsley.jpg</title>
		<link rel="alternate" type="text/html" href="http://wikidelia.net/index.php?title=File:Jenyth_Worsley.jpg&amp;diff=18409"/>
		<updated>2024-12-25T13:52:20Z</updated>

		<summary type="html">&lt;p&gt;RayWhite: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;From https://whitefiles.org/rwg/slides/RW00370.html&lt;/div&gt;</summary>
		<author><name>RayWhite</name></author>
	</entry>
	<entry>
		<id>http://wikidelia.net/index.php?title=File:Delia_with_keying_unit_in_1965.jpg&amp;diff=18408</id>
		<title>File:Delia with keying unit in 1965.jpg</title>
		<link rel="alternate" type="text/html" href="http://wikidelia.net/index.php?title=File:Delia_with_keying_unit_in_1965.jpg&amp;diff=18408"/>
		<updated>2024-12-25T13:50:53Z</updated>

		<summary type="html">&lt;p&gt;RayWhite: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&amp;quot;Delia working with the keying unit. This picture comes from Practical Electronics, October 1965.&amp;quot; from The Radiophonic Workshop Gallery https://whitefiles.org/rwg/slides/RW00930.html&lt;/div&gt;</summary>
		<author><name>RayWhite</name></author>
	</entry>
</feed>