[Elecraft] OT mercury

2007-04-15 Thread Trail Fox
metallic mercury rolled around in your hand is not absorbed through the skin. I don't know, not about to try it, but I think it would just come out the other end if you ate it. You know, "they" banned lead from paints. But the binder for latex paints is mercury. They have banned mercurial th

[Elecraft] SSB mods

2007-03-13 Thread Trail Fox
Since I don't operate SSB, I have been a long time getting around to some mods on the SSB board. I removed original capacitors and crystals, and installed the new crystals and the capaciotors for 2.4 khz wide reception. i had long ago done the upgraded 2nd XFIL mods on the RF board. May i rep

[Elecraft] Noise blanker, unexpectedly good!

2007-03-12 Thread Trail Fox
some questions about the noise blanker lately, recently I had some rain/snow static. i did NOT expect the noise blanker to have any effect on this and have many times not tried it. To my astonishment, I turned on the noise blanker and the rain static went away 100%. Gone. As if it didn't exi

[Elecraft] Tinning toroid leads

2007-03-09 Thread Trail Fox
FWIW I touch a 35 watt iron (dating back to the sixties) to the wire, no solder blob. the enamel disappears in a blink of an eye, vaporized. I use a small hemostat on the wire to stop its progress up the wire. 72, Fred kt5x ___ Elecraft mailing list

[Elecraft] KPA Cooling Fan Whine

2007-03-08 Thread Trail Fox
Recently obtained a new headphone, the Kenwood HS-5. this phone has a communications range, 150-4000 ohm, and that is a good thing; no hiss, no bass. It is extremely sensitive, so much so that one must turn the AF gain way down, to in the order of 8 o'clock, and one must reduce the sidetone to

[Elecraft] 160 meter first (?), accomplished by K2

2007-02-22 Thread Trail Fox
Speaking of 160 meters, and K2's, I have been on a quest that began in 1999 right after building my K2. It has taken eight years of listening mostly... Five Watt QRP Worked All Continents on TOP BAND North America: * numerous contacts Africa: * CN8WW Morocco 28 November 1999 - afte

[Elecraft] QSK in split

2007-02-12 Thread Trail Fox
while QSK is a barely adequate 22 wpm or so in normal mode, it sure seems a lot slower in split mode. At a common place 28 wpm, there is no hearing between letters, only between words, meaning it is hard to quickly pick up that a DX station is sending, and listen in time to hear who he is answer

[Elecraft] grounding filter crystals

2007-02-12 Thread Trail Fox
with apologies to Young Frankenstein, "How I Did It!" FWIW, I was one of the first to experiment with this. I developed an approach that worked well for me, and here it is. Understand, the mission is to minimize the inductance of the connection. The shorter the connection to ground, the less

[Elecraft] K2 heatsink

2007-01-17 Thread Trail Fox
Assembly and removal of the heatsink, as everyone knows, is a royal pain. If it could be lifted straight off, instead of having to be slid back over the connectors on the rear apron, it would be SO much easier. My question: * Could the heatsink be smaller? * What if a substantial rectangle

[Elecraft] WANTED: left-over EC2 parts

2007-01-13 Thread Trail Fox
If you have left over EC2 parts from outboarding your KPA-100 with the KAT100, I would appreciate them and would glad repay shipping. I want to cut them up, combining them, to create a small matching box for a K2 related project. If you can help, please contact me off list. Thanks! 72, Fred