Schematics, Service manual or circuit diagram
for Triplet Schematic £1.80 ($2.30, €2.0)

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List of 13 Triplet models
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Year Book/
File Type/
Triplet 11251934Rider4Triplet1Triplet 1125 schematic circuit diagram
Triplet 1125 ;Test1934Gernsback5Test873Triplet 1125 ;Test schematic circuit diagram
Triplet 11501934Rider4Triplet1Triplet 1150 schematic circuit diagram
Triplet 1150 ;Oscillator1934Gernsback5Test873Triplet 1150 ;Oscillator schematic circuit diagram
Triplet 1151 ;OSC1934Rider5Triplet1Triplet 1151 ;OSC schematic circuit diagram
Triplet 11661934Rider4Triplet2Triplet 1166 schematic circuit diagram
Triplet 1166A1936Rider7Triplet1Triplet 1166A schematic circuit diagram
Triplet 1200 ;Tester1934Rider5Triplet2Triplet 1200 ;Tester schematic circuit diagram
Triplet 12101935Rider6Misc Triplet33Triplet 1210 schematic circuit diagram
Triplet 1210A ;Tube Tester1936Rider7Triplet2Triplet 1210A ;Tube Tester schematic circuit diagram
Triplet 1220A1936Rider7Triplet1Triplet 1220A schematic circuit diagram
Triplet 1231 ;signal gen1936Rider7Triplet1Triplet 1231 ;signal gen schematic circuit diagram
Triplet 1503 ;Tester1936Rider7Triplet4Triplet 1503 ;Tester schematic circuit diagram

These radio, TV, record player and tape or cassette recorder schematics,circuit diagrams and service manuals are mostly high quality, very readable scans and will usually be Emailed within an hour or two, if I need to scan an item, or it's the middle of the night here (it is 05:10 in the UK) it may take a little longer! Specialising in British schematics Roberts, Hacker, Bush etc. also American and German manuals feature strongly, search for what you need. Multi page manuals are Emailed as pdfs. Please Email if you have any queries, or you require any vintage parts for your repair I'll let you know what I have! Thanks for looking, Mike.
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Fill in the "Make" and "Model" boxes, if you are unsure of the model, leave it blank and I will list ALL models for that manufacturer, similarly if you only have the model number leave "Make" blank and I will list similar model names from ALL manufacturers.
More explanation here. Some sources searched :-
J.F. Rider's Perpetual Rider 1920-54
Trader Service sheets Trader 1933-69
Beitman's Radio Diags Beitman 1926-69
Beitman's TV Diagrams Beitman 1947-70
Gernsback Radio Diags. Gernsback 1922-34
Empfanger Schaltungen ES 1928-57
Broadcaster Supplements Broadcaster 1934-42
Radio and TV 36 vol set RTV 1945-86
Radio and TV 5 vol set RTV5 1945-54
Crosley Service Suppls. Crosley 1929-42
My Pre-scanned Files File
The search logic is slightly "fuzzy" in that it's case insensitive and ignores punctuation so, model TR-510 is the same as tr510, and G.E.C is the same as "gec".

(194316 schematics* by 1684 different manufacturers indexed!)
Updated 30th. Nov 2020

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