We have documentation available for many models. Our database currently spans over 4.1 GB of data. Please use the search option above to find documents for your specific rig.
Name | Pub. date | File type | Uploaded | |
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Eddystone 840C Circuit Diagram
A3 format circuit diagram for the Eddystone 840C
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1961 | PDF, 1.98 MB | 6 years ago |
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Eddystone 840C Instruction Manual (Revised)
Revised instruction manual for the Eddystone model 840C communications receiver. Contains circuit description, installation and operation instructions, servicing instructions, circuit diagram and parts list. 9 pages.
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1961 | PDF, 10.19 MB | 6 years ago |
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Eddystone 840A Instruction Manual
Instruction manual with installation + operation instructions, alignment details and circuit diagram. 4 pages.
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1954 | PDF, 1.94 MB | 6 years ago |
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FDK MULTI Quartz-16 Manual & Schematic
Vintage vhf radio Fdk Multi Quartz-16 Manual & Schematic
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1987 | PDF, 2.58 MB | 6 years ago |
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Yaesu FT-100 Undocumented Tips And Tricks
Extensive manual compiled by PA3GMP describing many previously undocumented features and modifications. Includes circuit diagrams, mods, software and hardware hacks and installation details. Absolute must-have for FT-100 owners!
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Apr 2004 | PDF, 1.28 MB | 6 years ago |
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Yaesu FT-100D Operating Manual
Original 12-page operating manual.
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2000 | PDF, 4.74 MB | 6 years ago |
Lowe HF-160 High-resolution image
High-resolution image of this never produced prototype model
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1990 | JPEG, 2.50 MB | 13 years ago | |
Kewoon TS-870S EPROM Replacement
Kenwood service bulletin 10/11/1996 describing EPROM replacement to fix problem of the TS-870S where is repeatedly switches between receive and trasnmit. Single-page text document.
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Nov 1996 | PLAIN, 1.6 kB | 6 years ago | |
Kenwood TS-870 Surge Diodes
Information on the "surge protector diode" problem. by Larry W9MDX. Single-page text document.
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PLAIN, 4.5 kB | 6 years ago | ||
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Yaesu FT-990 Mods
Single-page document describing 2 mods by Steve Ellington.
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1998 | PDF, 276.3 kB | 6 years ago |
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Yaesu FT-990 Technical Service Manual
Extensive 348-page service manual containing block diagrams, circuit diagrams, print layouts, parts list and exploded views of all parts of this model.
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PDF, 50.97 MB | 6 years ago | |
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Yaesu FT-990 Operating Manual
Scan of the original 65-page operating manual for the Yaesu FT-990. Contains technical specifications, accessories + options, installation instructions, controls & connectors description, operation instructions, CAT system control, block diagrams and circuit diagrams.
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1992 | PDF, 6.45 MB | 6 years ago |
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Eddystone 820 Instruction Manual
Instruction manual including installation instructions, alignment details and circuit diagram. 4 pages.
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PDF, 1.69 MB | 6 years ago | |
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Yaesu FT-818ND Operating Manual
Complete 76-page operating manual for the Yaesu FT-818 / FT-818ND. Contains installation + operation instructions, available options, CAT system programming details and technical specifications.
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Mar 2018 | PDF, 1.48 MB | 6 years ago |
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Ten-Tec Triton I + II Owner's + Maintenance Manual
Ten-Tec Triton I and II owner's and maintenance manual. Scan of the original 70-page document. Contains detailed operation and installation instructions, maintenance guideline and circuit diagrams.
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PDF, 9.34 MB | 6 years ago |