Hi Stan, I would use the latest "one-click" production firmware release (MCU 2.69/DSP 1.49). This corrects a DSP problem that in rare cases could result in the DSP not sampling signals correctly.
73, Wayne N6KR >> -----Original Message----- >> From: Elecraft [mailto:[email protected]] On Behalf Of stan >> levandowski >> Sent: Monday, November 28, 2016 4:08 PM >> To: [email protected] >> Subject: [Elecraft] (KX2) - Randomly Powers Up "Weird" >> >> For the last couple of months my KX2 randomly comes up acting like it has a >> very tight filter engaged although all screen indications are normal. In >> plain language it sounds "hollow" as if it were at 50 Hz. Yet all screen >> indications are normal (for example, it shows 400 Hz from its last use). >> There are no error messages. >> >> This is very random; not a regular event. When it does occur, all I have to >> do is turn the power off and then immediately back on and all is well. >> >> My KX2 is connected to an SEC1235M power supply and is also connected to the >> KXPA100 amplifier. It's always in CW mode because that's all I use. This >> "weird" power up situation occurs even if the KXPA100 is physically >> disconnected. >> >> >> The KX2 otherwise works normally in all regards. My firmware is at 2.61, >> DSP at 1.46 and PA at 1.32. These are "as shipped" by Elecraft at purchase >> time. My serial number is 0472. >> >> >> Just wondering if this little issue has visited anyone else. >> >> >> 73, Stan WB2LQF ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [email protected]

