[Elecraft] Purpose and usage of the "Hi IP" signal.
Eric Swartz WA6HHQ - Elecraft
[email protected]
Wed Nov 5 21:50:05 2003
Hi IP means 'High Intercept Point" and is left on all the time for best RX
dynamic range if enabled in the menu. (Performance mode). This is the default
setting. The transistor easily handles the heat with its heatsink. :-)
73, Eric WA6HHQ
William M. Spaulding, Sr. wrote:
> Hi, Folks,
>
> I'm trying to understand the usage of the signal "Hi IP" that is connected
> to the gate of Q12 on the RF board. It obviously jacks up the current in
> Q22 to a BIG number if Q12 turns on as controlled by "HI IP". Can anyone
> tell me when HI IP is supposed to be used? It must be a pulsed kind of
> usage, because the current in Q22 goes very high when Q12 turns on. Anyone
> have insight on this one?
>
> Bill
> NA7Y
>
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