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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[VHFcontesting\]\s+Mix\s+31\s+or\s+43\s+ferrite\s+material\s+for\s+use\s+at\s+50\s+MHz\s+\?\s*$/: 4 ]

Total 4 documents matching your query.

1. [VHFcontesting] Mix 31 or 43 ferrite material for use at 50 MHz ? (score: 1): Author: Mark Spencer <mark@alignedsolutions.com>; Date: Sun, 21 Jul 2019 07:37:26 -0700; Hi: I'm curious if anyone has any thoughts about the relative merits of using mix 31 or mix 43 ferrite snap on cores for pro active use on interconnection cables at 50 MHz. Over the years I have used; /archives//html/VHFcontesting/2019-07/msg00036.html (7,217 bytes)
2. Re: [VHFcontesting] Mix 31 or 43 ferrite material for use at 50 MHz ? (score: 1): Author: Sean Waite <waisean@gmail.com>; Date: Sun, 21 Jul 2019 12:02:51 -0400; Per Jim Brown, K9YC, one of the experts in the field - "I recently did some work on chokes for 6M and posted the result to an email reflector devoted to grid chasers for that band. Two turns of RG8-s; /archives//html/VHFcontesting/2019-07/msg00037.html (9,907 bytes)
3. Re: [VHFcontesting] Mix 31 or 43 ferrite material for use at 50 MHz ? (score: 1): Author: Mark Spencer <mark@alignedsolutions.com>; Date: Sun, 21 Jul 2019 09:23:46 -0700; Thanks that is helpful. My use case is more along the lines of pro actively putting ferrite cores on USB, audio and other similar cables that are used in a typical portable 50 MHz station but I suspe; /archives//html/VHFcontesting/2019-07/msg00038.html (10,955 bytes)
4. Re: [VHFcontesting] Mix 31 or 43 ferrite material for use at 50 MHz ? (score: 1): Author: Buddy Morgan via VHFcontesting <vhfcontesting@contesting.com>; Date: Sun, 21 Jul 2019 18:47:17 +0000 (UTC); On HF, I use 77. On Six and Two Meters, I use 43. On 70 cm, I use 61. Just look at the charts and use the appropriate number of beads or turns. Buddy WB4OMG __________________________________________; /archives//html/VHFcontesting/2019-07/msg00039.html (7,617 bytes)

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