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Actions	Details Remove from selection Add to selection Title Specification from Patent No.12,790 of 1909 for Improvements in the production of Harmonic Variations in the Amplitude of High Frequency Alternating Currents applicable to Musical Signalling by Radio-telegraphy Reference UK0108 SC MSS 100/46 Date 1909 Scope and Content Issued to A W Sharman Physical description Number of pieces: 1 Language English. Persons keyword Sharman A W Subject Radiotelegraphy, Audiofrequency amplifiers Conditions governing access Open access Level of description file Hierarchy browser 110000003 Special Collection Manuscripts contains 321 parts UK0108 SC MSS 100 Sir Oliver Lodge Material contains 91 parts UK0108 SC MSS 100/46 Specification from Patent No.12,790 of 1909 for Improvements in the production of Harmonic Variations in the Amplitude of High Frequency Alternating Currents applicable to Musical Signalling by Radio-telegraphy

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Title
Specification from Patent No.12,790 of 1909 for Improvements in the production of Harmonic Variations in the Amplitude of High Frequency Alternating Currents applicable to Musical Signalling by Radio-telegraphy
Reference
UK0108 SC MSS 100/46
Date
1909
Scope and Content
Issued to A W Sharman
Physical description
Number of pieces: 1
Language
English.
Persons keyword
Sharman A W
Subject
Radiotelegraphy, Audiofrequency amplifiers
Conditions governing access
Open access
Level of description
file

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