Re: [Elecraft] high altitude solder

2006-04-02 Thread N2EY
In a message dated 4/2/06 10:23:47 AM Eastern Daylight Time, [EMAIL PROTECTED] writes: Kester 44HA will be available at any NASA facility commissary in the near future... I thought the designation was 44HAHA 73 de Jim, N2EY ___ Elecraft mailing

Re: [Elecraft] high altitude solder

2006-04-02 Thread Alexandra Carter
I need to trot right up to NASA up the street and ask to trade my recently acquired 50 rolls of Kester 44 for some of that HAHA, I saw these messages about high altitude solder last night and never heard of anything so dumb! April Fool's! 73 de Alex NS6Y On Apr 2, 2006, at 8:23 AM, Jeremiah

RE: [Elecraft] High Altitude Solder

2006-04-01 Thread Paul T. Rubin
Does anybody know of a vendor that still sells it? Are there any special precautions or procedures for using this solder? Any quality solder will work. You just have to assemble the K-1 in a vacuum chamber to out-gas the connections. Remember to hold your breath to avoid contamination. Paul

RE: [Elecraft] High Altitude Solder

2006-04-01 Thread Don Wilhelm
Lynn, The best is liquid solder - one used to find it in hardware stores, but I havn't looked recently. Those loose electrons are the main thing that improves the efficiency. Now if someone could just come up with a way to keep it from hardening so the electrons stay loose longer G. 73, Don

Re: [Elecraft] High Altitude Solder

2006-04-01 Thread Mike S
At 12:57 PM 4/1/2006, Lynn Burlingame wrote... I plan to do a lot of mountaintopping in the next few years and will be assembling a K1 for this specific use. I need to locate a good source for MILSPEC high altitude solder that meets Elecraft's specifications and will not void the warranty. The

RE: [Elecraft] High Altitude Solder

2006-04-01 Thread EricJ
I was impressed with the added performance from using HA solder on my K1 SN 1976 at altitude, but I thought the advantages were quickly lost from having to store the K1 in an altitude chamber when I got home. I'm not seeing the full 22% increase that some are seeing since the mountains around here

Re: [Elecraft] High Altitude Solder

2006-04-01 Thread Lyle Johnson
Does anybody know of a vendor that still sells it? Are there any special precautions or procedures for using this solder? Any quality solder will work. You just have to assemble the K-1 in a vacuum chamber to out-gas the connections. Remember to hold your breath to avoid contamination.

Re: [Elecraft] High Altitude Solder

2006-04-01 Thread epalmer
When using high altitude solder it is critical to use a left handed soldering station otherwise the overall transceiver efficency is severely degraded. Happy building. 73 de N0EHQ I plan to do a lot of mountaintopping in the next few years and will be assembling a K1 for this specific use.

RE: [Elecraft] High Altitude Solder

2006-04-01 Thread Rick Commo
-Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Lyle Johnson As for how long you can hold your breath in a vacuum, I refer you to Arthur Dent. 73, Lyle KK7P Hmmm, very good point Lyle. 42, -rick, K7LOG

Re: [Elecraft] High Altitude Solder

2006-04-01 Thread Simon Brown (HB9DRV)
- Original Message - From: [EMAIL PROTECTED] When using high altitude solder it is critical to use a left handed soldering station otherwise the overall transceiver efficency is severely degraded. Happy building. Only in the Northern hemisphere. Here in Switzerland we get the

Re: [Elecraft] High Altitude Solder

2006-04-01 Thread Bob Nielsen
Only in the northern hemisphere, as was discovered by Gaspard Coriolis watching the mojo swirling as it ran out. Bob, N7XY On Apr 1, 2006, at 11:01 AM, [EMAIL PROTECTED] wrote: When using high altitude solder it is critical to use a left handed soldering station otherwise the overall

Re: [Elecraft] High Altitude Solder

2006-04-01 Thread N2EY
In a message dated 4/1/06 2:01:33 PM Eastern Standard Time, [EMAIL PROTECTED] writes: When using high altitude solder it is critical to use a left handed soldering station otherwise the overall transceiver efficency is severely degraded. Urban legend. The left handed soldering station is

Re: [Elecraft] High Altitude Solder

2006-04-01 Thread Logan Zintsmaster
I had the same problem, until I discovered that underwater solder works just as well. It's all about the pressure differences. I use the fresh water variety, since I do most of my mountain topping on inland mountains. I get it from Cousteau Electronics Supply, they are on the web. You do

Re: [Elecraft] High Altitude Solder

2006-04-01 Thread Thom R LaCosta
On Sat, 1 Apr 2006 [EMAIL PROTECTED] wrote: In a message dated 4/1/06 2:01:33 PM Eastern Standard Time, [EMAIL PROTECTED] writes: When using high altitude solder it is critical to use a left handed soldering station otherwise the overall transceiver efficency is severely degraded. Urban

Re: [Elecraft] High Altitude Solder

2006-04-01 Thread rrennard
Looks like the arts and crafts folks have dealt with this issue before - http://www.ganoksin.com/orchid/archive/199912/threads.htm I did not read much of the thread, but it looks like you have to immerse the radio in Nitrous Oxide while soldering. They also suggest using a lot of hot air