Phil Sisson's shack

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Mar 08, 2018
 

Uploaded documents

Name Uploaded Views 1
Document preview 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.
6 years ago 5652
Document preview 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.
6 years ago 5287
Document preview Yaesu FT-990 Mods
Single-page document describing 2 mods by Steve Ellington.
6 years ago 4800
Kenwood TS-870 Surge Diodes
Information on the "surge protector diode" problem. by Larry W9MDX. Single-page text document.
6 years ago 2375
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.
6 years ago 2120
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