Collection of: Roy Johnson, Great Britain (UK)
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Roy Johnson, Great Britain (UK) | ||||
| Collector of Valves and old Scientific, Test and Radio Equipment. Interests are mostly in British valves. | |||||
| Part of the radio collection of Roy Johnson. These pictures have been uploaded to the corresponding models by Roy Johnson but this is not necessarily all of Roy Johnson's collection. | ||||||||||||
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D: Loewe-(Opta); Deutschland
66 : Stereo-Coder 76011 |
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GB: Eddystone, Birmingham
65 70: EB-35 (EB35) |
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GB: Marconi Co., GB (not actual tubes )
50 : Marconiphone T21A (T 21 A) Unrestored condition |
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GB: Marconi Instruments Ltd., St. Albans
78??: RF Electronic Voltmeter TF2603 (TF 2603) The TF2603, transistor version with solid state chopper. The military version shown here has a front cover to... |
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GB: Racal Engineering Ltd., Bracknell,...
77?: RA-1784 (RA1784) This is the MA1072 controller |
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