AN/SRR-13A Receiver
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Rewinding open coils in RF stages of the SRR-13A.
AN/SRR-13A Receiver |
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Original Coils Open coils were discovered in two RF coils in the 2nd RF amplifier module. |
| Original Mixer Module coils. Two coils found open in the Mixer module. |
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Original coil with protective cover removed. Primary found to be open in several places. Primary wound with three strand X .0025 Litz wire. The primary appeared to be open due to corrosive chemical activity. |
| Rewound coil, coil is wound with 3 strand x .0028 litz wire. Number of turns was obtained directly from the SRR-13A manual. Coil dope is E6000 craft glue. The coil was wound on a home made version of the Coilmaster coil winder . |
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Mixer module replaced coils. |
Mixer Module |
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Second RF amplifier replaced coils. |
Rewound coils RF amplifier. |
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