Re: [Elecraft] K2 with KXPA100
Don (and Ed and Heinz), Thank you for the information. I have Tom's legacy website so will look up the board. Don, I enjoyed my day with the Elecraft gang at the hamfest; thanks for the invite. I'll see you at Dayton, if you can make it. 73 Jay K3BH On Sun, Apr 21, 2019, at 22:47, Don Wilhelm wrote: > Jay, > > You will need to key the amplifier with a keying output from the K2. > Yes, the amp will detect band and frequency, but you still need a KEYOUT > from the K2. > The best solution is to use the N0SS Amplifier Keying board. Since Tom > is SK, no kits are available, but I understand you can obtain the boards > from FAR circuits - or the circuit is simple enough that you can build > it on perfboard using Tom's full size board layout. See > http://www.mmccs.com/mmarc/n0ss/k2_t-r_rly_drvr.pdf. > > Thank you for your help at RARSfest - the Amazon package arrived today - > Thanks. > > 73, > Don W3FPR > > On 4/21/2019 8:23 PM, Jay Rutherford wrote: > > Greetings all, > > > > How could I use the KXPA100 amp with my K2? I don't think the K2 has a > > keying line, and so I wonder if the KXPA100 would automatically detect band > > and frequency through the built-in tuner without a keying line cable. Any > > info appreciated. > > > > 73 Jay K3BH > __ 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 list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
Re: [Elecraft] K2 with KXPA100
Sorry sorry Don, You are absolutely correct!!! 73, Heinz HB9BCB Am 22.04.2019 um 13:54 schrieb Don Wilhelm : Heinz, That buffer amp is for an IF output from the K2, and is NOT an amplifier keying output. 73, Don W3FPR > On 4/22/2019 2:34 AM, Heinz Baertschi wrote: > There is another source here: > DX ENGINEERING Clifton Labs Buffer Amplifier Kit for Elecraft K2 (Built & > Tested Z1C PCB, Mounting Hardware, Insulation, Coaxial Cables > w/Connectors, Kit), $47.99 > 73, > Heinz HB9BCB > Don Wilhelm wrote >> Jay, >> >> You will need to key the amplifier with a keying output from the K2. >> Yes, the amp will detect band and frequency, but you still need a KEYOUT >> from the K2. >> The best solution is to use the N0SS Amplifier Keying board. Since Tom >> is SK, no kits are available, but I understand you can obtain the boards >> from FAR circuits - or the circuit is simple enough that you can build >> it on perfboard using Tom's full size board layout. See >> http://www.mmccs.com/mmarc/n0ss/k2_t-r_rly_drvr.pdf. >> >> Thank you for your help at RARSfest - the Amazon package arrived today - >> Thanks. >> >> 73, >> Don W3FPR >> >>> On 4/21/2019 8:23 PM, Jay Rutherford wrote: >>> Greetings all, >>> >>> How could I use the KXPA100 amp with my K2? I don't think the K2 has a >>> keying line, and so I wonder if the KXPA100 would automatically detect >>> band and frequency through the built-in tuner without a keying line >>> cable. Any info appreciated. >>> >>> 73 Jay K3BH >> __ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto: >> Elecraft@.qth >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html > -- > Sent from: http://elecraft.365791.n2.nabble.com/ > __ > 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 list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html __ 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 list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
Re: [Elecraft] K2 with KXPA100
Don, Sorry but I answeted to the originally question? 73, Heinz HB9BCB Am 22.04.2019 um 13:54 schrieb Don Wilhelm : Heinz, That buffer amp is for an IF output from the K2, and is NOT an amplifier keying output. 73, Don W3FPR > On 4/22/2019 2:34 AM, Heinz Baertschi wrote: > There is another source here: > DX ENGINEERING Clifton Labs Buffer Amplifier Kit for Elecraft K2 (Built & > Tested Z1C PCB, Mounting Hardware, Insulation, Coaxial Cables > w/Connectors, Kit), $47.99 > 73, > Heinz HB9BCB > Don Wilhelm wrote >> Jay, >> >> You will need to key the amplifier with a keying output from the K2. >> Yes, the amp will detect band and frequency, but you still need a KEYOUT >> from the K2. >> The best solution is to use the N0SS Amplifier Keying board. Since Tom >> is SK, no kits are available, but I understand you can obtain the boards >> from FAR circuits - or the circuit is simple enough that you can build >> it on perfboard using Tom's full size board layout. See >> http://www.mmccs.com/mmarc/n0ss/k2_t-r_rly_drvr.pdf. >> >> Thank you for your help at RARSfest - the Amazon package arrived today - >> Thanks. >> >> 73, >> Don W3FPR >> >>> On 4/21/2019 8:23 PM, Jay Rutherford wrote: >>> Greetings all, >>> >>> How could I use the KXPA100 amp with my K2? I don't think the K2 has a >>> keying line, and so I wonder if the KXPA100 would automatically detect >>> band and frequency through the built-in tuner without a keying line >>> cable. Any info appreciated. >>> >>> 73 Jay K3BH >> __ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto: >> Elecraft@.qth >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html > -- > Sent from: http://elecraft.365791.n2.nabble.com/ > __ > 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 list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html __ 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 list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
Re: [Elecraft] K2 with KXPA100
You are correct Don, Far Circuits does have the board for the N0SS amp Keying circuit. I have installed it in both of my K2's and works great. They also have the board for your fixed Audio out. They are hard to find on his web page so I just called him and he took care of my order. Ed AB4IQ -Original Message- From: elecraft-boun...@mailman.qth.net [mailto:elecraft-boun...@mailman.qth.net] On Behalf Of Don Wilhelm Sent: Monday, April 22, 2019 6:55 AM To: Heinz Baertschi ; elecraft@mailman.qth.net Subject: Re: [Elecraft] K2 with KXPA100 Heinz, That buffer amp is for an IF output from the K2, and is NOT an amplifier keying output. 73, Don W3FPR On 4/22/2019 2:34 AM, Heinz Baertschi wrote: > There is another source here: > > DX ENGINEERING Clifton Labs Buffer Amplifier Kit for Elecraft K2 > (Built & Tested Z1C PCB, Mounting Hardware, Insulation, Coaxial > Cables w/Connectors, Kit), $47.99 > > 73, > Heinz HB9BCB > > > > Don Wilhelm wrote >> Jay, >> >> You will need to key the amplifier with a keying output from the K2. >> Yes, the amp will detect band and frequency, but you still need a >> KEYOUT from the K2. >> The best solution is to use the N0SS Amplifier Keying board. Since >> Tom is SK, no kits are available, but I understand you can obtain the >> boards from FAR circuits - or the circuit is simple enough that you >> can build it on perfboard using Tom's full size board layout. See >> http://www.mmccs.com/mmarc/n0ss/k2_t-r_rly_drvr.pdf. >> >> Thank you for your help at RARSfest - the Amazon package arrived >> today - Thanks. >> >> 73, >> Don W3FPR >> >> On 4/21/2019 8:23 PM, Jay Rutherford wrote: >>> Greetings all, >>> >>> How could I use the KXPA100 amp with my K2? I don't think the K2 has >>> a keying line, and so I wonder if the KXPA100 would automatically >>> detect band and frequency through the built-in tuner without a >>> keying line cable. Any info appreciated. >>> >>> 73 Jay K3BH >> __ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto: > >> Elecraft@.qth > >> >> This list hosted by: http://www.qsl.net Please help support this >> email list: http://www.qsl.net/donate.html > > > > > > -- > Sent from: http://elecraft.365791.n2.nabble.com/ > __ > 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 list hosted by: http://www.qsl.net Please help support this email > list: http://www.qsl.net/donate.html > __ 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 list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html __ 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 list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
Re: [Elecraft] K2 with KXPA100
Heinz, That buffer amp is for an IF output from the K2, and is NOT an amplifier keying output. 73, Don W3FPR On 4/22/2019 2:34 AM, Heinz Baertschi wrote: There is another source here: DX ENGINEERING Clifton Labs Buffer Amplifier Kit for Elecraft K2 (Built & Tested Z1C PCB, Mounting Hardware, Insulation, Coaxial Cables w/Connectors, Kit), $47.99 73, Heinz HB9BCB Don Wilhelm wrote Jay, You will need to key the amplifier with a keying output from the K2. Yes, the amp will detect band and frequency, but you still need a KEYOUT from the K2. The best solution is to use the N0SS Amplifier Keying board. Since Tom is SK, no kits are available, but I understand you can obtain the boards from FAR circuits - or the circuit is simple enough that you can build it on perfboard using Tom's full size board layout. See http://www.mmccs.com/mmarc/n0ss/k2_t-r_rly_drvr.pdf. Thank you for your help at RARSfest - the Amazon package arrived today - Thanks. 73, Don W3FPR On 4/21/2019 8:23 PM, Jay Rutherford wrote: Greetings all, How could I use the KXPA100 amp with my K2? I don't think the K2 has a keying line, and so I wonder if the KXPA100 would automatically detect band and frequency through the built-in tuner without a keying line cable. Any info appreciated. 73 Jay K3BH __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto: Elecraft@.qth This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html -- Sent from: http://elecraft.365791.n2.nabble.com/ __ 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 list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html __ 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 list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
Re: [Elecraft] K2 with KXPA100
There is another source here: DX ENGINEERING Clifton Labs Buffer Amplifier Kit for Elecraft K2 (Built & Tested Z1C PCB, Mounting Hardware, Insulation, Coaxial Cables w/Connectors, Kit), $47.99 73, Heinz HB9BCB Don Wilhelm wrote > Jay, > > You will need to key the amplifier with a keying output from the K2. > Yes, the amp will detect band and frequency, but you still need a KEYOUT > from the K2. > The best solution is to use the N0SS Amplifier Keying board. Since Tom > is SK, no kits are available, but I understand you can obtain the boards > from FAR circuits - or the circuit is simple enough that you can build > it on perfboard using Tom's full size board layout. See > http://www.mmccs.com/mmarc/n0ss/k2_t-r_rly_drvr.pdf. > > Thank you for your help at RARSfest - the Amazon package arrived today - > Thanks. > > 73, > Don W3FPR > > On 4/21/2019 8:23 PM, Jay Rutherford wrote: >> Greetings all, >> >> How could I use the KXPA100 amp with my K2? I don't think the K2 has a >> keying line, and so I wonder if the KXPA100 would automatically detect >> band and frequency through the built-in tuner without a keying line >> cable. Any info appreciated. >> >> 73 Jay K3BH > __ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto: > Elecraft@.qth > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html -- Sent from: http://elecraft.365791.n2.nabble.com/ __ 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 list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
Re: [Elecraft] K2 with KXPA100
Jay, You will need to key the amplifier with a keying output from the K2. Yes, the amp will detect band and frequency, but you still need a KEYOUT from the K2. The best solution is to use the N0SS Amplifier Keying board. Since Tom is SK, no kits are available, but I understand you can obtain the boards from FAR circuits - or the circuit is simple enough that you can build it on perfboard using Tom's full size board layout. See http://www.mmccs.com/mmarc/n0ss/k2_t-r_rly_drvr.pdf. Thank you for your help at RARSfest - the Amazon package arrived today - Thanks. 73, Don W3FPR On 4/21/2019 8:23 PM, Jay Rutherford wrote: Greetings all, How could I use the KXPA100 amp with my K2? I don't think the K2 has a keying line, and so I wonder if the KXPA100 would automatically detect band and frequency through the built-in tuner without a keying line cable. Any info appreciated. 73 Jay K3BH __ 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 list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
Re: [Elecraft] K2 with KXPA100
Greetings all, How could I use the KXPA100 amp with my K2? I don't think the K2 has a keying line, and so I wonder if the KXPA100 would automatically detect band and frequency through the built-in tuner without a keying line cable. Any info appreciated. 73 Jay K3BH __ 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 list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
[Elecraft] K2-10 - KXPA100 - AMERITRON AL811H?
My K2-10 is my backup rig. It has an internal homemade transistor amp keyer that keys the AL811H when 100 watts is needed. I would like to add the KXPA100 to have the option to fully drive the AL811H when needed, or to run 100 watts without tuning the larger amp. What would be the best way to key both amps at the same time? Any other considerations that I should know for setting up this configuration? For those that may ask, the reason I want to use the KXPA100 instead of the internal K2 amp is so the radio will still be available for qrp backpacking and such. Thanks for your help! Dean KG7MZ Sent from my Galaxy Note III __ 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 list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to arch...@mail-archive.com
Re: [Elecraft] K2-10 - KXPA100 - AMERITRON AL811H?
I put my KPA100 and KAT100 in a separate EC2 enclosure. This allows the K2/10 to be unhooked and taken portable. It also provides the key out jack for driving a larger amp in the shack. Mike KI0HA On 7/31/2014 6:22 PM, Dean wrote: My K2-10 is my backup rig. It has an internal homemade transistor amp keyer that keys the AL811H when 100 watts is needed. I would like to add the KXPA100 to have the option to fully drive the AL811H when needed, or to run 100 watts without tuning the larger amp. What would be the best way to key both amps at the same time? Any other considerations that I should know for setting up this configuration? For those that may ask, the reason I want to use the KXPA100 instead of the internal K2 amp is so the radio will still be available for qrp backpacking and such. Thanks for your help! Dean KG7MZ Sent from my Galaxy Note III __ 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 list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to mtebe...@mchsi.com __ 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 list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to arch...@mail-archive.com