Mike,

We'll take preamp 2's gain into account for SMTR ABS in an upcoming firmware 
release. We also need to account for the 5/10/15 dB attenuation steps available 
in the K3S.

By the way, the MDS on 12/10/6 meters with preamp 2 engaged is a blistering 145 
dBm, typical! Have fun--

Wayne
N6KR


On Jun 7, 2015, at 7:57 AM, Mike Harris <mike.har...@horizon.co.fk> wrote:

> It appears that the gain of the Pre-2 has not been factored into the S-meter 
> ABS setting unlike that of the Pre-1.  I can understand this being the case 
> with the outboard amps, PR-6 and family.  However, given that this function 
> ins now internal maybe it could be taken into account.
> 
> Regards,
> 
> Mike VP8NO
> 
> On 07/06/2015 11:27, Sebastian wrote:
>> A very similar experience here as well.
>> 
>> One thing I dislike, is the flashing PRE when preamp 2 is on.  It is 
>> annoying to see the constant flashing, to me that generally means there is 
>> something wrong.  But it looks like that part of the K3’s display doesn’t 
>> have the ability to display something else.
>> 
>> It should be treated the same as the noise blanker for example, which has 
>> multiple settings, yet only NB displays when it is on.
>> 
>> 73 de Sebastian, W4AS
>> 
>>> On Jun 7, 2015, at 10:07 AM, Jim Sheldon <w...@cox.net> wrote:
>>> 
>>> Right now 6 meters is marginally open between KS and the Southeast US. (NC 
>>> down to FL).  First chance I've had to check out the "Preamp 2" function on 
>>> the new KX3VB.  Boy what a difference it makes.  Had it set to Preamp 1 and 
>>> just barely hearing signals so went to Preamp 2 and really good copy on 
>>> everyone I could hear.  Makes a really decent 6 meter rig out of an older 
>>> K3 without the PR6.
>>> 
>>> Have not had a chance to test it on 10 and 12 meters other than observing a 
>>> very distinct increase in background noise with it in Preamp 2 mode as both 
>>> bands were not open when I tested the KXV3B after finally getting it 
>>> enabled yesterday.  This morning 6 is open so that one gets tested first.
>>> 
>>> Overall I'm very pleased with the operation of this board and no negative 
>>> issues noted other than the initial lack of information in the 
>>> documentation on how to enable it.
>>> 
>>> Jim - W0EB
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