[Elecraft] KPA500 STBY to OPER

2019-09-02 Thread Andy Durbin
"With my K3S, when I switch the KPA500 to Operate, the transceiver is automatically reduced to the correct power to drive the amp." Bob, I'm curious to know how well that feature works. Let's say your KPA500 is STBY, your K3 is set to 100 W out, and you are transmitting in a digital mode. Wh

Re: [Elecraft] KPA500 STBY to OPER

2019-09-02 Thread Jack Brindle via Elecraft
Andy; It works very well. The op has to set the K3 so that the power is controller per-band. When the KPA is switched to OPmode, it sends a message to the K3. The K3 then switches to the amplifier selection for power, which the op has et specifically for the KPA. The converse is also true, swit

Re: [Elecraft] KPA500 STBY to OPER

2019-09-02 Thread Bob McGraw K4TAX
Andy et al: With the station configured as shown in the KAT500 manual, page 5 Figure 1, when operating a digital mode or any mode for that matter, and the amp is in STBY the K3S is delivering the power as set by the PWR control.    Normally 100 watts.   When the KPA500 is then switched to OPE

Re: [Elecraft] WTB: 700Hz Inrad CW Filter

2019-09-02 Thread Petr, OK1RP/M0SIS
Bill, they were made on special request order isn't it? - 73 - Petr, OK1RP "Apple & Elecraft freak" B:http://ok1rp.blogspot.com MeWe: https://bit.ly/2HGPoDx MeWe: https://bit.ly/2FmwvDt -- Sent from: http://elecraft.365791.n2.nabble.com/ __

Re: [Elecraft] It's no KX4 but...

2019-09-02 Thread Petr, OK1RP/M0SIS
Hi, it looks like they’re going after the KX3... If it will be as bad as 7300 then we can stay calm and keep our KX3 in peace. hi It is too big for backpacking btw... - 73 - Petr, OK1RP "Apple & Elecraft freak" B:http://ok1rp.blogspot.com MeWe: https://bit.ly/2HGPoDx MeWe: https://bit.ly

Re: [Elecraft] It's no KX4 but...

2019-09-02 Thread Petr, OK1RP/M0SIS
...btw they are talking about 10W output several times but it is giving only 5W output if it is used with internal battery pack BP-272, 10W ouptu is available only with external 13.8V PSU...:) - 73 - Petr, OK1RP "Apple & Elecraft freak" B:http://ok1rp.blogspot.com MeWe: https://bit.ly/2HGPo

Re: [Elecraft] It's no KX4 but...

2019-09-02 Thread Bob McGraw K4TAX
Announced at Tokyo Ham Fair https://qrpblog.com/2019/08/icom-ic-705-hf-vhf-uhf-portable-transceiver-announced/ And several other places if you google it. Will compete with the KX2/KX3  30kHz to 144MHz + 70cm band 10w on 13.8v, 5w on internal battery nice panadapter/sweep that they use

Re: [Elecraft] KPA500 STBY to OPER

2019-09-02 Thread Andy Durbin
"It works very well. The op has to set the K3 so that the power is controller per-band. When the KPA is switched to OPmode, it sends a message to the K3. The K3 then switches to the amplifier selection for power, which the op has set specifically for the KPA." Jack, I'd love to see the worst c

Re: [Elecraft] KPA500 STBY to OPER

2019-09-02 Thread Rick WA6NHC
This feature works VERY well, with the occasional hiccup that the power isn't lowered, causing a fault (rare, likely not enough time for the signals to pass between the boxes). I *DO* suggest that you also set up the amp input/output for *ALL* bands, in particular the bands where the power lim

Re: [Elecraft] KPA500 STBY to OPER

2019-09-02 Thread Rick WA6NHC
Close but no. With the amp in standby, the power out up to 100 W is determined by the power setting (knob) on the K3. With the amp in operate, the (reduced drive) power is determined by the power setting on the K3; best if the 'Set by band' feature is used (the amount of drive for the desire

Re: [Elecraft] KPA500 STBY to OPER

2019-09-02 Thread Jack Brindle via Elecraft
Maybe to the “Not quite as good as…” category. The issue is timing. Your code has to poll to determine the KPA op state, then start all the transitions which will result in the PTT line being negated. There are a lot of delays involved here. With the K3/KPA, the button press causes the KPA to s

Re: [Elecraft] It's no KX4 but...

2019-09-02 Thread Paul Van Dyke
I will stand on a soapbox and say it now, Wayne, Eric and the rest of the crew have been very very quiet. That should make you think Paul KB9AVO On Mon, Sep 2, 2019, 11:51 AM Bob McGraw K4TAX wrote: > Announced at Tokyo Ham Fair > > > https://qrpblog.com/2019/08/icom-ic-705-hf-vhf-u

Re: [Elecraft] KPA500 STBY to OPER

2019-09-02 Thread Andy Durbin
"The issue is timing. Your code has to poll to determine the KPA op state, then start all the transitions which will result in the PTT line being negated." No, not true. There is no timing issue with my implementation since the key line is ALWAYS inhibited while KPA500 is in STBY mode. Requir

[Elecraft] It's no KX4 but...

2019-09-02 Thread John Harper
They missed the mark by having: 1) No ATU 2) No ethernet connectivity with a computer John AE5X https://ae5x.blogspot.com __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.h

[Elecraft] K4 ACC connector to KPA1500

2019-09-02 Thread Jim Miller
Today the accessory connector between the K3s and KPA1500 provides information to let the K3s know the KPA1500 is present and operating as well as bidirectional information about which band is selected and frequency information as well to tune the KAT in the KPA1500. Since I have the key line

Re: [Elecraft] It's no KX4 but...

2019-09-02 Thread Bob McGraw K4TAX
Well you know what happened with the KPA1500,  nothing said until it was shown.  And you know what was said about the K4, nothing said or shown until Hamvention.    They are very good at keeping things under wraps.   I figure that ICOM has shown their hand of cards while Eric and Wayne are sitt

[Elecraft] XV Stack for sale over 50% off

2019-09-02 Thread Rajiv Dewan
For sale: Elecraft XV stack (original owner) XV50 with optional oven originally $404 for sale at $180 XV144 with optional oven originally $394 for sale at $190 XV222 with optional oven originally $394 for sale at $190 XV432 with optional oven originally $444 fro sale at $200 $10 CONUS shipping f

[Elecraft] The SP-3 is spoken for

2019-09-02 Thread Ron Genovesi
The SP-3 is spoken for. Ron Genovesi n3...@coastside.net __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This

[Elecraft] ELECRAFT K3 + ACCESSORIES FROM SK ESTATE

2019-09-02 Thread Donald Schliesser
ELECRAFT K3 - SER. #8873 (note interesting number). Purchased Factory assembled Feb. 2015, factory updated 2018, all accessories factory installed - Price new $3,935 (have invoices) *Includes:* * * 2.7 Khz. filter, KFL3A-400F Hz. 8 pole filter F=factory installed KAT3-F - Antenna Tuner KXV3A-

Re: [Elecraft] It's no KX4 but...

2019-09-02 Thread Wes
Makes me think they are busting butts to finish K4 design and production. Wes  N7WS On 9/2/2019 10:51 AM, Paul Van Dyke wrote: I will stand on a soapbox and say it now, Wayne, Eric and the rest of the crew have been very very quiet. That should make you think Paul KB9AVO ___

Re: [Elecraft] It's no KX4 but...

2019-09-02 Thread ktalbott
... it does set the bar for the KX4. -Original Message- From: elecraft-boun...@mailman.qth.net On Behalf Of Wes Sent: Monday, September 2, 2019 10:06 PM To: elecraft@mailman.qth.net Subject: Re: [Elecraft] It's no KX4 but... Makes me think they are busting butts to finish K4 design and

[Elecraft] OT: The Great Solar Storm of 1859

2019-09-02 Thread Keith N6JPA
The Great Solar Storm of 1859 On September 2, 1859, a massive solar storm composed of subatomic charged particles slammed into the earth’s protective magnetosphere. It ignited countless fires and caused sparks to spew from telegraph machines, shocking their operators. It also created a dramati