[Amps] PIN diode mods

[Jan Erik Holm]

Wrong.
According to Yaesu technical bulletin TB-93201 they
started with lot 28 in FT-1000D, it is dated 8 Feb
1993 and that´s before the MP.
If you don´t mind I think I beleive Yaesu!

73 Jim SM2EKM
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Paul Christensen wrote:
>>Yaesu did a PIN diode mod on FT-1000D starting with
> 
> lot 28..
> 
> Based on measured data, Yaesu began using PIN diodes in the receiver of the 
> MP series.  I imagine that if IP2 numbers aren't measurably improved when 
> converting the FT-1000D, it is likely a diode biasing issue.
> 
> Paul, W9AC 
>