Re: [Elecraft] KX3 Question on S-Meter Calibration

2022-10-10 Thread Brian Hunt
I thought I understood this but appears that I had it wrong. According to the SMTR calibration procedure, it is set with the PRE on and ATTN off. Calibration sets a 50uV signal to S9 and a 1uV to S2-S3. See this in the Calibration Procedures section of the manual (p51 in my 2009 version).

Re: [Elecraft] KX3 Question on S-Meter Calibration

2022-10-10 Thread D Remy
Thanks! David R. Hourdequin, PE Specialty Heavy Timber and Glulam Engineering Hayesville, NC 28904 828-421-6216 > On Oct 10, 2022, at 22:14, Walter Underwood wrote: > > I’m pretty sure the K3 has an S-meter absolute mode that adjusts the S-meter > reading when preamps and/or attenuators are

Re: [Elecraft] KX3 Question on S-Meter Calibration

2022-10-10 Thread Walter Underwood
I’m pretty sure the K3 has an S-meter absolute mode that adjusts the S-meter reading when preamps and/or attenuators are turned on. The KX3 is supposed to have that mode, but it is not implemented. From the manual errata: "Not implemented: S-meter absolute mode (MENU:SMTR MD); addressing of

Re: [Elecraft] KX3 Question on S-Meter Calibration

2022-10-10 Thread D Remy
Does that also apply to the K3? David R Hourdequin, PE 828-421-6216 > On Oct 10, 2022, at 14:20, Don Wilhelm wrote: > > Greg, > > The KX3 is designed around having the preamp on most of the time. > > 73, > Don W3FPR > >> On 10/10/2022 1:58 PM, WA1JXR ALGIERI wrote: >> I have noticed with

Re: [Elecraft] KX3 Question on S-Meter Calibration

2022-10-10 Thread Don Wilhelm
Greg, The KX3 is designed around having the preamp on most of the time. 73, Don W3FPR On 10/10/2022 1:58 PM, WA1JXR ALGIERI wrote: I have noticed with my KX3 that the S-Meter is not calibrated that is 50 microvolts (-73 dBm) at the antenna connector equals a S9 signal only when the preamp

[Elecraft] KX3 Question on S-Meter Calibration

2022-10-10 Thread WA1JXR ALGIERI
I have noticed with my KX3 that the S-Meter is not calibrated that is 50 microvolts (-73 dBm) at the antenna connector equals a S9 signal only when the preamp is turned on. Is this normal and the way the KX3 is designed? I thought it might be with the preamp off. Greg WA1JXR