Schematics, Service manual or circuit diagram for Porto Products

Schematics, Service manual or circuit diagram for Porto Products £1.80 (~$2.00)

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Aero Products A311934Rider5Misc aeroproductscorp2Aero Products A31 schematic circuit diagram
Porto Products 9040A ;Chassis1948Rider17Porto Products1Porto Products 9040A ;Chassis schematic circuit diagram
Porto Products PA5101948Rider17Porto Products1Porto Products PA510 schematic circuit diagram
Porto Products PB5201949Rider18Porto Products1Porto Products PB520 schematic circuit diagram
Porto Products Smokerette1948Rider17Porto Products1Porto Products Smokerette schematic circuit diagram
Porto Products SR600 ;Chassis 9040asmokerette1948Rider17Porto1Porto Products SR600 ;Chassis 9040asmokerette schematic circuit diagram
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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 14:34 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
M.N. Beitman Radio Diags Beitman 1926-69
Radio and TV Servicing RTV 1945-86
Radio and TV 5 vols RTV5 1945-54
Gernsback Radio Diags. Gernsback 1922-34
Crosley Service Suppls. Crosley 1929-42
Empfanger Schaltungen ES 1928-57
Broadcaster Supplements Broadcaster1934-42
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".

(175672 schematics* by 1632 different manufacturers indexed!)
Updated 25th. Feb 2020


Some free books and stuff you might find helpful in repairing your radio.

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