Re: [Elecraft] [K2] Ooof.. Update

I'm having a similar problem after installing the KNB2. So, I triple checked component location and applicable polarity and all solder joints for bad joints or bridged/shorted solder pads; removed, checked and re-installed the 2 bandpass toroid chokes, checked the ID number on the caps. Checked

Re: [Elecraft] KNB2 Installed, but...

llation, normally a few extras are > included. > > 73, > Don W3FPR > > On 1/23/2011 8:43 PM, L Kendall wrote: > > I built the KNB2 board and installed it today. > > > > No problems with that, but it occurred to me while the 100 Watt board > > was r

[Elecraft] KNB2 Installed, but...

I built the KNB2 board and installed it today. No problems with that, but it occurred to me while the 100 Watt board was removed to check the TO220 packaged Q7 and Q8 on the RF board for any electrical continuity to the heat sink . I have to back those 4-40 nuts out to barely finger tight or it m

Re: [Elecraft] K2 & Power Line Noise

Thanks to all who responded, both publicly and privately. The good and useful information is exactly what I need. 73 Larry K5END On Mon, 2011-01-10 at 12:42 -0600, Larry Kendall wrote: > I'd like to get some opinions on the K2 audio filter options. > > In last year's mobile QSOPs running with t

[Elecraft] GA

Good Afternoon, OM & YL. I'm just getting started on a K2/100 and joined the forum today--as it seemed like the first prudent step. I'll be taking my time and not rushing the project. A couple of other projects need to be cleared before I can dedicate my attention to this. I've heard a minimum