[Elecraft] [K2] Has the k2 a future - not if you use Li-Po cells!

2009-10-20 Thread Greg Williams
Hi Guys I have a mate, Ian VK3FFLY, who is into flying radio controlled models using Li-Po cells and they are very careful about the way they charge them - always in a metal box (not the radio cabinet!). Several of them have had fires from charging these cells. Ian suggests you have a look at

[Elecraft] [K2] Has the k2 a future - not if you use Li-Po cells!

2009-10-20 Thread Greg Williams
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Re: [Elecraft] [K2] Has the k2 a future - not if you use Li-Po cells!

2009-10-20 Thread AD6XY
This is why I eventually decided to use AA NiMH cells instead when replacing the lead acid battery in my K2. I use 10 AAs in a pack, this gives me 2.5AH vs ~3AH for a small LiPo pack of similar mass. The LiPOs are fine but I will keep them outside the case so I can throw them somewhere if a

Re: [Elecraft] [K2] Has the k2 a future - not if you use Li-Po cells!

2009-10-20 Thread Julian, G4ILO
AD6XY wrote: This is why I eventually decided to use AA NiMH cells instead when replacing the lead acid battery in my K2. I use 10 AAs in a pack, this gives me 2.5AH vs ~3AH for a small LiPo pack of similar mass. The LiPOs are fine but I will keep them outside the case so I can throw

Re: [Elecraft] [K2] Has the k2 a future - not if you use Li-Po cells!

2009-10-20 Thread Leigh L. Klotz Jr WA5ZNU
Julian, G4ILO wrote: Why didn't Elecraft choose NiMH cells for the KBT2 in the first place? There must have been a reason. One reason might be self discharge; SLA stay charged longer than NiMH. There are new longer-life NiMH cells these days, though. And the LiFePO4 and Lithium

Re: [Elecraft] [K2] has the k2 a future?

2009-10-14 Thread Bill W4ZV
juergen piezo wrote: Anyway its a nice dream, however this radio would be the best selling radio in the world I would think. It would certainly make the new Hilberling look like very poor value for money Is there a new Hilberling (besides the canceled PT-8000)?

Re: [Elecraft] [K2] has the k2 a future?

2009-10-14 Thread juergen piezo
--- On Wed, 10/14/09, Bill W4ZV btipp...@alum.mit.edu wrote: From: Bill W4ZV btipp...@alum.mit.edu Subject: Re: [Elecraft] [K2] has the k2 a future? To: elecraft@mailman.qth.net Date: Wednesday, October 14, 2009, 3:22 AM juergen piezo wrote: Anyway its a nice dream,  however

Re: [Elecraft] [K2] has the k2 a future?

2009-10-14 Thread OE5CSP-Chris
The K2 is a very mature product, and I don't anticipate adding further internal modules to it. I've thought about a Li-Ion battery as a replacement for the present gel-cell, but it's still too expensive and is thus left as an exercise for the reader. The P3 should work with the K2, though

Re: [Elecraft] [K2] has the k2 a future?

2009-10-14 Thread Julian, G4ILO
juergen piezo wrote: I would think that the phase noise limitations of the K2's design would limit its appeal. I don't think most people looking at the K2 are that concerned about state of the art performance. The K2's main qualities are small size, low weight and low power consumption

[Elecraft] [K2] has the k2 a future?

2009-10-13 Thread Michael van Hauten
Dear elecraft -team, during the last 2 years all new modules and software updates had been designed for the K3. Is the K2 out of the focus or is there a chance for all the K2 users to get new modules and upgrades in the future ? vy 73 Michael, DC0ZO

Re: [Elecraft] [K2] has the k2 a future?

2009-10-13 Thread Julian, G4ILO
wayne burdick wrote: The K2 is a very mature product, and I don't anticipate adding further internal modules to it. I've thought about a Li-Ion battery as a replacement for the present gel-cell, but it's still too expensive and is thus left as an exercise for the reader. The P3

Re: [Elecraft] [K2] has the k2 a future?

2009-10-13 Thread Phillip Heller
On Oct 13, 2009, at 5:19 PM, Julian, G4ILO wrote: Although you don't anticipate adding more modules to it there might be a demand for an official version of the last digital interface board that was designed by the late Pauli Nunez EA3BLQ. Since a Li-Ion battery option isn't on the cards