Re: [Elecraft] KPA1500 Review on eHam

2018-01-22 Thread Wayne Burdick
Nominal drive power is 50 watts in for 1500 watts out. As with virtually all other amplifiers, drive power requirements can vary from band to band. 73, Wayne N6KR > On Jan 22, 2018, at 3:48 AM, Petr, OK1RP/M0SIS wrote: > > Just FYI, > > http://www.eham.net/reviews/detail/13702 > > Also I a

Re: [Elecraft] KPA1500 Review on eHam

2018-01-22 Thread Petr, OK1RP/M0SIS
Just FYI, http://www.eham.net/reviews/detail/13702 Also I am interesting in comments about the driving power thru bands. 73 - Petr, OK1RP - http://ok1rp.blogspot.com -- Sent from: http://elecraft.365791.n2.nabble.com/ __ Elecraft

[Elecraft] KPA1500 Review on eHam

2018-01-22 Thread Stefan von Baltz, DL1IAO
Good to see the first reviews! Can someone comment on the drive requirements? The FCC document lists a worst case of between 75 and 80W input for 1500W output on some bands. This might be close to the limit of some exciters in RTTY. However, this is still less than the PowerGenius XL which seem

Re: [Elecraft] KPA1500 Review on eHam

2018-01-16 Thread j...@kk9a.com
...@kk9a.com > Date: 1/15/18 4:34 PM (GMT-08:00) > To: 'Elecraft Reflector' > Subject: [Elecraft] KPA1500 Review on eHam > > How about in a RTTY contest where most SS amps need super high fan speeds > to > keep cool? > > > John > > Ed Muns wrote: > T

Re: [Elecraft] KPA1500 Review on eHam

2018-01-16 Thread brian
Guess guys will have to be content with trying to work Bouvet with their old amp or 100 W. 73 de Brian/K3KO __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mai

Re: [Elecraft] KPA1500 Review on eHam

2018-01-15 Thread Ed W0YK
Not an issue with the KPA1500.  That's my point. 73,Ed W0YK Original message From: j...@kk9a.com Date: 1/15/18 4:34 PM (GMT-08:00) To: 'Elecraft Reflector' Subject: [Elecraft]  KPA1500 Review on eHam How about in a RTTY contest where most SS amps need super

Re: [Elecraft] KPA1500 Review on eHam

2018-01-15 Thread Bob Stevens
[mailto:elecraft-boun...@mailman.qth.net] On Behalf Of Don Wilhelm Sent: Tuesday, January 16, 2018 12:52 AM To: j...@kk9a.com; 'Elecraft Reflector' Subject: Re: [Elecraft] KPA1500 Review on eHam John, The KPA1500 fans are relatively quiet - they move a lot of air at lower fan speeds. However,

Re: [Elecraft] KPA1500 Review on eHam

2018-01-15 Thread Fred Jensen
With all the anticipation of shipment of the KPA1500, I'm reminded of a Marine BG who had been on our case to propose a faster delivery schedule.  I finally told him, "Sir, old engineering maxim, 'Good, Fast, Cheap, choose two'."  He went with "good" and "cheap."  Marines always seemed to make

Re: [Elecraft] KPA1500 Review on eHam

2018-01-15 Thread Mark E. Musick
...@mailman.qth.net] On Behalf Of Don Wilhelm Sent: Tuesday, January 16, 2018 12:52 AM To: j...@kk9a.com; 'Elecraft Reflector' Subject: Re: [Elecraft] KPA1500 Review on eHam John, The KPA1500 fans are relatively quiet - they move a lot of air at lower fan speeds. However, the power supply fan

Re: [Elecraft] KPA1500 Review on eHam

2018-01-15 Thread Don Wilhelm
John, The KPA1500 fans are relatively quiet - they move a lot of air at lower fan speeds. However, the power supply fans put up a bit of noise, so shipment was delayed while the fans for the power supply were reworked with larger fans to keep it quiet. I have only heard the fans while visiti

[Elecraft] KPA1500 Review on eHam

2018-01-15 Thread john
How about in a RTTY contest where most SS amps need super high fan speeds to keep cool? John Ed Muns wrote: This is one of the downsides of the KPA1500. Unlike other amps, it feels like QRP when it's putting out 1.5 KW. Ed W0YK __ E

Re: [Elecraft] KPA1500 Review on eHam

2018-01-15 Thread Ed Muns
craft Main Reflector Cc: MLDXCC; NCCC Subject: [Elecraft] KPA1500 Review on eHam I've posted a review of my field test KPA1500 on eHam: http://www.eham.net/reviews/detail/13702. I got sort of carried away with testing the amp and used it in NAQP CW even though that contest is limited to 100

Re: [Elecraft] KPA1500 Review on eHam

2018-01-15 Thread bobstevens
; MLDXCC ; NCCC Subject: Re: [Elecraft] KPA1500 Review on eHam I wonder if I could sell one of my children and buy one? Nah Oh Well On Sun, Jan 14, 2018 at 3:32 PM, Bill Johnson wrote: > Thank you for the wonderful review. I am drooling. > > 73, > Bill > K9YEQ > > -Origina

Re: [Elecraft] KPA1500 Review on eHam

2018-01-14 Thread Jeff Stai
On Sun, Jan 14, 2018 at 3:51 PM, John Klewer wrote: > I wonder if I could sell one of my children and buy one? > > Nah > > Oh Well > > Oh come on, I know some of your kids and they would fetch top dollar. ;) 73 jeff wk6i -- Jeff Stai ~ wk6i.j...@gmail.com Twisted Oak Winery ~ http://www.twisted

Re: [Elecraft] KPA1500 Review on eHam

2018-01-14 Thread John Klewer
qth.net [mailto:elecraft-bounces@ > mailman.qth.net] On Behalf Of Rick Tavan > Sent: Sunday, January 14, 2018 10:24 AM > To: Elecraft Main Reflector > Cc: MLDXCC ; NCCC > Subject: [Elecraft] KPA1500 Review on eHam > > I've posted a review of my field test KPA1500 on eHam: >

Re: [Elecraft] KPA1500 Review on eHam

2018-01-14 Thread Bill Johnson
: [Elecraft] KPA1500 Review on eHam I've posted a review of my field test KPA1500 on eHam: http://www.eham.net/reviews/detail/13702. I got sort of carried away with testing the amp and used it in NAQP CW even though that contest is limited to 100W. The amp worked great and gave me a delig

[Elecraft] KPA1500 Review on eHam

2018-01-14 Thread Rick Tavan
I've posted a review of my field test KPA1500 on eHam: http://www.eham.net/reviews/detail/13702. I got sort of carried away with testing the amp and used it in NAQP CW even though that contest is limited to 100W. The amp worked great and gave me a delightful 12dB unfair advantage! So my entry i