Cannot Adjust an IF Transformer’s cores

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Cannot Adjust an IF Transformer’s cores

462ron
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Posts: 813
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Joined: Feb 2013
City: Shenandoah, State, Province, Country: Pennsylvania

#17

08-01-2024, 07:33 AM

According to this online calculator, for your 22uh inductor to resonate @9.1Mhz, you need a total capacitance of around 13.9pf! Capacitance in the uf or mfd range is way too much! Just plug in your inductance in uh and your resonant frequency in MHz and set the capacitance box for pf!

https://goodcalculators.com/resonant-fre...alculator/

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

(This post was last modified: 08-01-2024, 07:37 AM by 462ron.)

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Messages In This Thread

Cannot Adjust an IF Transformer’s cores - by jrblasde - 07-25-2024, 04:59 PM

RE: Cannot Adjust an IF Transformer’s cores - by slford310 - 07-25-2024, 05:38 PM

RE: Cannot Adjust an IF Transformer’s cores - by jrblasde - 07-25-2024, 05:50 PM

RE: Cannot Adjust an IF Transformer’s cores - by slford310 - 07-25-2024, 05:54 PM

RE: Cannot Adjust an IF Transformer’s cores - by jrblasde - 07-28-2024, 08:16 PM

RE: Cannot Adjust an IF Transformer’s cores - by Arran - 07-28-2024, 10:41 PM

RE: Cannot Adjust an IF Transformer’s cores - by Chas - 07-28-2024, 11:01 PM

RE: Cannot Adjust an IF Transformer’s cores - by jrblasde - 07-29-2024, 08:19 AM

RE: Cannot Adjust an IF Transformer’s cores - by jrblasde - 07-30-2024, 06:50 PM

RE: Cannot Adjust an IF Transformer’s cores - by slford310 - 07-30-2024, 06:54 PM

RE: Cannot Adjust an IF Transformer’s cores - by jrblasde - 07-30-2024, 08:31 PM

RE: Cannot Adjust an IF Transformer’s cores - by RodB - 07-30-2024, 09:40 PM

RE: Cannot Adjust an IF Transformer’s cores - by jrblasde - 07-30-2024, 10:22 PM

RE: Cannot Adjust an IF Transformer’s cores - by jrblasde - 07-31-2024, 02:29 PM

RE: Cannot Adjust an IF Transformer’s cores - by jrblasde - 07-31-2024, 08:05 PM

RE: Cannot Adjust an IF Transformer’s cores - by Chas - 07-31-2024, 09:43 PM

462ron - by 462ron - 08-01-2024, 07:33 AM

RE: Cannot Adjust an IF Transformer’s cores - by jrblasde - 08-01-2024, 08:10 AM

462ron - by 462ron - 08-01-2024, 08:44 AM

RE: Cannot Adjust an IF Transformer’s cores - by jrblasde - 08-01-2024, 09:10 AM

RE: Cannot Adjust an IF Transformer’s cores - by jrblasde - 08-01-2024, 07:13 PM

RE: Cannot Adjust an IF Transformer’s cores - by jrblasde - 08-01-2024, 07:32 PM

462ron - by 462ron - 08-02-2024, 08:09 AM

RE: Cannot Adjust an IF Transformer’s cores - by jrblasde - 08-02-2024, 08:50 PM

RE: Cannot Adjust an IF Transformer’s cores - by RodB - 08-02-2024, 10:16 PM

RE: Cannot Adjust an IF Transformer’s cores - by jrblasde - 08-02-2024, 11:20 PM

462ron - by 462ron - 08-03-2024, 07:49 AM

RE: Cannot Adjust an IF Transformer’s cores - by jrblasde - 08-03-2024, 08:42 AM

RE: Cannot Adjust an IF Transformer’s cores - by jrblasde - 08-03-2024, 04:35 PM

462ron - by 462ron - 08-04-2024, 08:15 AM

RE: Cannot Adjust an IF Transformer’s cores - by jrblasde - 08-04-2024, 08:47 PM

RE: Cannot Adjust an IF Transformer’s cores - by jrblasde - 08-06-2024, 10:06 PM

RE: Cannot Adjust an IF Transformer’s cores - by jrblasde - 08-07-2024, 07:50 PM

RE: Cannot Adjust an IF Transformer’s cores - by slford310 - 08-07-2024, 10:45 PM

RE: Cannot Adjust an IF Transformer’s cores - by jrblasde - 08-07-2024, 11:23 PM

462ron - by 462ron - 08-08-2024, 08:02 AM

RE: Cannot Adjust an IF Transformer’s cores - by jrblasde - 08-09-2024, 09:38 PM

462ron - by 462ron - 08-10-2024, 08:33 AM

RE: Cannot Adjust an IF Transformer’s cores - by jrblasde - 08-10-2024, 09:24 AM

462ron - by 462ron - 08-10-2024, 09:38 AM

RE: Cannot Adjust an IF Transformer’s cores - by jrblasde - 08-10-2024, 10:13 AM

RE: Cannot Adjust an IF Transformer’s cores - by jrblasde - 08-10-2024, 07:23 PM

RE: Cannot Adjust an IF Transformer’s cores - by MrFixr55 - 08-11-2024, 09:03 AM

RE: Cannot Adjust an IF Transformer’s cores - by 462ron - 08-11-2024, 09:08 AM

RE: Cannot Adjust an IF Transformer’s cores - by jrblasde - 08-11-2024, 09:55 AM

RE: Cannot Adjust an IF Transformer’s cores - by slford310 - 08-11-2024, 11:26 PM

462ron - by 462ron - 08-12-2024, 07:42 AM

RE: Cannot Adjust an IF Transformer’s cores - by jrblasde - 08-12-2024, 08:32 AM

RE: Cannot Adjust an IF Transformer’s cores - by jrblasde - 08-20-2024, 08:25 AM

RE: Cannot Adjust an IF Transformer’s cores - by slford310 - 08-20-2024, 08:44 AM

RE: Cannot Adjust an IF Transformer’s cores - by jrblasde - 08-24-2024, 05:32 PM

RE: Cannot Adjust an IF Transformer’s cores - by RodB - 08-24-2024, 07:37 PM

RE: Cannot Adjust an IF Transformer’s cores - by jrblasde - 08-24-2024, 09:07 PM

RE: Cannot Adjust an IF Transformer’s cores - by GarySP - 08-24-2024, 09:27 PM

RE: Cannot Adjust an IF Transformer’s cores - by slford310 - 08-25-2024, 12:16 AM

462ron - by 462ron - 08-25-2024, 08:27 AM

RE: Cannot Adjust an IF Transformer’s cores - by jrblasde - 08-27-2024, 09:33 PM

RE: Cannot Adjust an IF Transformer’s cores - by jrblasde - 08-29-2024, 12:18 PM

RE: Cannot Adjust an IF Transformer’s cores - by slford310 - 08-29-2024, 01:34 PM

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