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Cannot Adjust an IF Transformer’s cores
slford310
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Joined: Jul 2022
City: Monticello State, Province, Country: Illinois
#46

08-11-2024, 10:26 PM
Great work, we are all looking forward to the final design.
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462ron
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City: Shenandoah, State, Province, Country: Pennsylvania
#47

08-12-2024, 06:42 AM
Hi Joseph, here is a great article on various types of FM detectors including the FM1000…https://www.radiomuseum.org/forumdata/users/4942/file/FM%20Alignment%20Ghirardi%201952%20OCR.pdf

Ron
Bendix 0626.      RCA 8BX5.   RCA T64
Philco 41-250.    Philco49-500
GE 201.             Philco 39-25
Motorola 61X13. Philco 46-42        Crosley 52TQ
Philco 37-116.    Philco 70
AK 35                Philco 46-350
Philco 620B.       Zenith Transoceanic B-600
Philco 60B.         Majestic 50
Philco 52-944.    AK 84
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jrblasde
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City: Tulsa State, Province, Country: Oklahoma
#48

08-12-2024, 07:32 AM
Thank you for sharing! I am going to take some time to review and soak this all in.
Joseph

Philco 46-480
Philco 49-906
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jrblasde
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Joined: Jan 2024
City: Tulsa State, Province, Country: Oklahoma
#49

08-20-2024, 07:25 AM
Just a quick update, folks. The PCBs have been manufactured, and shipped yesterday. Surely they’ll arrive this week. I also just submitted an order for the connectors I will need between the two PCBs. We should have a working IF transformer by the end of the week.
Joseph

Philco 46-480
Philco 49-906
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slford310
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Posts: 69
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Joined: Jul 2022
City: Monticello State, Province, Country: Illinois
#50

08-20-2024, 07:44 AM
Awesome!!
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