[TenTec] FW: Corsair vs Corsair II

Barry N1EU barry.n1eu at gmail.com
Thu Mar 14 06:21:36 EDT 2013


Steve, that essentially confirms the "mH" schematic designation really
means "uH".

The one discrepancy is L5, which is marked as "3.3mH".  You measure 330nH,
where schematic indicates 3.3uH or 3300nh if I understand correctly.

Barry N1EU

On Thu, Mar 14, 2013 at 9:36 AM, Steve Hunt <steve at karinya.net> wrote:

> I took another look at the CorsairII RF Mixer board (80987) inductors this
> morning:
>
> L1, L2, L3, L4, L7, L8:  Green, radial body, marked 101. Measured as 100uH
>
> L5: Axial body marked Orange-Orange-Silver-Black. Measured as 330nH
>
> L6: Canned variable (21056) assumed to be 5.6uH [ Resonates with C15 at
> 9MHz]
>
> L9, L10: 17 turns on small ferrite ring. Measured as 6.4uH
>
> L11, L12: Axial bodies marked Red-Purple-Black-Silver and
> Yellow-Purple-Gold-Silver. Measured as 31.3uH total, so assumed to be 27uH
> (L11) and 4.7uH (L12)
>
> Steve G3TXQ
>
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