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Author Topic: 630 Meter Reception - Start Cheap and Simple  (Read 32281 times)

K0OD

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RE: 630 Meter Reception - Start Cheap and Simple
« Reply #30 on: December 05, 2017, 06:25:02 AM »

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N0YXB

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RE: 630 Meter Reception - Start Cheap and Simple
« Reply #31 on: December 05, 2017, 09:19:16 AM »

Good stuff, thank you Jeff and Bob.
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K5DN

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RE: 630 Meter Reception - Start Cheap and Simple
« Reply #32 on: December 09, 2017, 08:46:46 AM »

The CM choke I am using is the Murata 50475C, which is over 10K Ohms at 475Khz.  It's an SMT part, so not so easy to handle for breadboard construction.
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KM1H

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RE: 630 Meter Reception - Start Cheap and Simple
« Reply #33 on: December 09, 2017, 05:05:13 PM »

Quote
Common-Mode Chokes by Chuck Counselman, W1HIS

Fine at 630M but K9YC disagrees about it on the high HF bands in his common mode papers.

Carl
Former YCCC member
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