Purchased from Elecraft, new in original box: both Control and Remote RRC's for
setting up a complete K3 Remote System. Includes AC power supply. $400
prepaid shipping. PayPal OK.
Contact off list: r...@aol.com
73,
Dick- K9OM
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E
I've experienced some of these same issues with my KPA-1500. In addition,
sometimes the amp will switch to stand-by for no apparent reason, on 6 meters
the AT won't tune a 1.7 to 1 SWR under 1.5 to 1, and one of the exhaust fans
got a good deal noisier after about 25 hours of operation. My amp
Will trade my like new Yaesu FTdx-5000MP-Limited in excellent condition for K3S
in similar condition. 73, Dick- K9OM
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Have the same issue "temp drop under power" with Serail #167. 40m. is the
worst by far.
73,
Dick- K9OM
In a message dated 8/19/2018 1:46:29 PM Central Standard Time,
elecraft-requ...@mailman.qth.net writes:
Subject: KPA1500 - temp reading drops 10C when under power
Message-ID: <5b786b90
I'm wondering if anyone else is having problems with their KPA-1500 ATU on
6-meters? My antenna is cut for 50.100 and has a 2.2:1 SWR at the 50.313 FT-8
frequency. The very best the ATU will do is to lower the SWR from 2.2:1 down
to 2.0:1 which is almost no improvement. The 2.0 to 1 is with e
Hi Ed,
Thanks for all the RTTY Qso's!
I read your post on the Elecraft reflector with interest. I have two different
sets of Bose QC-15 noise canceling headphones, and when I use either one, and
running on CW or RTTY, the fan noise from my KPA-1500 is loud and annoying when
the Fan hits lev
Regarding my previous post requesting that Elecraft look into ways to reduce
the fan noise on the KPA-1500, I should have stated that I do own good
headphones and use them every time I operate. I'm using Bose Noise Canceling
model QC-15. If you know of a headphone that is comfortable for long
I think the KPA-1500 is a very nice amplifier and am happy to won one. That
said, I'd like to see Elecraft find ways to reduce the fan noise, and I believe
there are solutions, such as: in "Fan 1" mode: rather than have Fan 1 turn on
at full speed with full noise, I'd much prefer to have all 3
Noticing the same "occassional flashing of yellow and red in the LED SWR
string" on KPA-1500 Serial #167 while driving the amp with a K3S. (actual SWR
is 1.1:1)
73,
Dick- K9OM
In a message dated 5/19/2018 10:30:47 PM Central Standard Time,
elecraft-requ...@mailman.qth.net writes:
"..
Since the 4O3A Antenna Genius "in its original form" is not compatible with a
K3, that's an excellent reason for Elecraft to offer a good Remote Antenna
Switch as an accessory which is compatible. There are hams like me who work
long hours and don't have time for homebrewing. That said, NS9I t
Since the KPA only has 2 Antenna jacks, I'd love to see Elecraft offer 1x8 and
2x8 Remote Antenna Switches with band data interface, if needed, so they arrive
tested and ready to work with the K3. In the meantime, can anyone share which
1x8 or 2x8 Remote Antenna Switches and band data interface
I really appreciate the wide variety of questions and topics that arise on this
reflector about the K3 which includes problems encountered while using a K3.
Recently, I learned some valuable information about how to setup my K3 so it
receives FT8 signals better, and on how to setup my K3 transm
Hi Guys,
I'm wondering if anyone is using your K3S to send RTTY via AFSK and you
remember which Configuration settings are required to get the K3S to send AFSK
with N1MM Logger+? My K3S got knocked around by UPS in shipment and I had to
download the latest K3S firmware to resolve some other
Weighted Main Tuning knob for K3. 2 years old in like new condx. 73CNC
design. $65 plus shipping. PayPal OK. Dick- K9OM. r...@aol.com
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I really enjoy my K3s. That said, I agree with K9MA's post that "I have never
found the K3 noise blanker to be effective". Though I would probably modify
the word "never" to " very seldom".
I realize that a great deal of work has gone into making the K3 NB all it can
be but it needs impro
Hello Elecraft,
When feeding the audio from the K3S USB port to the CPU, the K3S audio
level is extremely high and way too hot for good performance on many digital
modes.
Example, even with my CPU's sound card set at the lowest possible level of
"01" my K3S is hitting the JT-65 software
I have a K3 kit that's been back to the factory for repair and alignment,
and a K3S that was factory made and aligned. Regardless which one I'm
using, most of the time when I get "spotted" by RBN, my frequency is listed as
being 100hz higher than listed on the K3's front panel digital reado
As was posted on the Amps reflector a few months back:
> The LDMOS devices are designed to tolerate 65:1 SWR, 3:1 probably
> wouldn't be a problem so where is the need for a tuner?
Most ham antennas don't exceed 3 to 1 SWR even on the band edges. New
amps that are constructed with LDMOS f
Hi Guys,
Please advise what's currently available in padded equipment or carrying
cases or the K3? I'd like to the size to meet FAA "carry on" requirements.
(9x14x22")
Thanks!
Dick- K9OM
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=windows-1252; format=flowed
Is Elecraft seriously considering a KPA-1500 or KPA-2K?
On 3/20/2017 12:53 PM, Clay Autery wrote:
> Yes... to everything Dick said.
>
> __
> Clay Autery, KY5G
>
> On 3/20/2017 11:49 AM, Dick via Elecraft wrote:
>>
>&g
I'd like to see the KPA-1500 use dual 1kw LDMOS transistors as they are
relatively inexpensive and can handle high reflected power. An antenna tuner
shouldn't be needed unless the SWR exceeds 3 to 1. I'd like the KPA-1500
designed for 2kw so it will easily make 1,500 watts in "run" mode
Ed's message is another confirmation on why it would be really great if
Elecraft would modify the K3 software so the MENU would allow us to select
separate AGC settings for: CW, SSB, and RTTY.
I realize this may be a first, but Elecraft is good at leading the pack!
73,
Dick- K9OM
Indeed, I'd like to see more receiver testing done on receivers at 500hz
spacing.
73,
Dick- K9OM
In a message dated 2/27/2017 9:57:30 P.M. Eastern Standard Time,
elecraft-requ...@mailman.qth.net writes:
Keep in mind that the Sherwood rankings are based on 3rd Order Dynamic
Range at 2
Hi Tom,
Your initial thought is correct: "the K3VL1K1 is not wired correctly and
will not key the amp". I had the exact same issue and spoke to the fellow
who made the cable for Array Solutions, and he said he purposely didn't wire
the cable to key the amp. He gave me a reason why but it
My K3S with Elecraft USB cable going the radio to computer worked great on
my old Windows 7 64-bit computer. Now I'm trying to use the same radio
and same USB cable with another Windows 7 64-bit computer and cannot get it
to work as I'm having problems getting the driver installed. Some re
I agree full heartedly with Greg. Please put me on the list for a KPA1500
too!
73,
Dick- K9OM
In a message dated 7/31/2016 7:15:50 P.M. Central Daylight Time,
elecraft-requ...@mailman.qth.net writes:
It's amazing how many people offer an opinion on what the market would be
for an
The KRC2 I listed earlier today has been sold.
Dick, K8ZTT
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I have a KRC2 band decoder and control kit for sale; asking $80 plus shipping
(USA).
Am selling the KRC2 because I have 12 mono band antennas (6M - 160M plus 75M
NVIS) and the KRC2 will only control 10 (10M - 160M). Doing a bit of research
(actually blind luck when perusing the Array Solutions
Andrew,
Make sure you have the appropriate mic connector turned on (rear or front).
Set mode to SSB< TAP (not hold) the Menu button, then turn VFO B knob to mic
setting, then set the right mic input (or line) with the VFO A knob. Also,
depending on your mic, you might need to turn on the mic b
Don,
I have my sub receiver connected to the AUX input, and it still works just fine
with diversity receive. The way you do is connect your receive only antenna to
the RX in BNC on the back of the K3, then run a short piece of coax with male
BNC connectors on each in between the RX OUT and the
A question regarding roofing filter "configuration bandwidth" settings on
the K3:
The factory default roofing filter "configuration bandwidth" setting is to
set the 250hz filter at a setting of "250". Therefore, the 250hz roofing
filter will engage at the same time as the 250hz DSP filter.
Please advise how to save the "Set Display Brightness" setting. According
the Manual you simply select the brightness setting you want by rotating
the Select dial, tap the Select knob to exit the function, and Tap Menu
again to exit the Menu. But that sequence doesn't save the Brightness
Please advise how to save the "Set Display Brightness" setting. According
the Manual you simply select the brightness setting you want by rotating
the Select dial, tap the Select knob to exit the function, and Tap Menu
again to exit the Menu. But that sequence doesn't save the Brightness s
Using only the USB Port cable to the CPU, can CW be transmitted on the K3S
using N1MM Logger+ or DX-Lab software without the use of a WinKey?
Thanks!
Dick- K9OM
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Mike, K6MKF - President, NCDXC
On Fri, Oct 16, 2015 at 8:25 PM, Dick via Elecraft
<_elecr...@mailman.qth.net_ (mailto:elecraft@mailman.qth.net) > wrote:
I'm trying my K3S on RTTY for the first time in the JARTS Contest this
weekend, and I'm having problems. I'm runn
I'm trying my K3S on RTTY for the first time in the JARTS Contest this
weekend, and I'm having problems. I'm running it in AFSK mode, using the K3S
in and out audio jacks to the CPU. Also, I'm using the K3S serial port to
the CPU. When I QSY, the K3S often switches from AFSK to FSK all by
Would anyone know the actual bandwidth of the Inrad Model 728 500hz 8-pole
filter? Such as, the 250hz 8-pole has an actual bandwidth of 370hz, and
the 400hz 8-pole filter has an actual bandwidth of 450hz. (no graph is
shown for the Model 728 like it is for the others)
Thanks & 73,
Dic
I have a Elecraft 1800hz, Model 711-L, SSB filter and would like to trade
it for a Elecraft 2100hz SSB filter. Please advise if anyone would like
to make the trade.
73,
Dick- K9OM
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Wondering if initial shipments of the new K3S have begun? If not, please
advise the target date?
73,
Dick- K9OM
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Pos
Phil,
Operating portable with a KX-3 and KXPA-100 running 50W I typically observe 6-8
hours of useful life per charge using this jumpstarter battery:
http://www.amazon.com/gp/product/B00KBINF7G/ref=oh_aui_detailpage_o05_s01?ie=UTF8&psc=1
They advertise that this is 18AH, but they do not adver
Hi-
I have two wonderful K3's and only need one. Let me know if you're still
in the market and I'll forward the information.
73,
Dick Van Zandt- K9OM
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Please advise if I am reading the new Sherwood receiver data correctly:
1) it shows a nice 6-8dB improvement in 3rd order dynamic range after
adding the new synthesizer?
2) it shows that the K3's sensitivity has been greatly reduced from the
original 0.33 & 0.19 to 0.8 & 0.5 after th
Hi Guys,
I'd appreciate your thoughts on the best roofing filter: 250hz vs. 400hz,
for RTTY contest conditions.
While I really like the K3 on RTTY, I believe improvement can be made to
my K3 RTTY reception. Some contesters have told me that they use the 250hz
roofing filter exclusively
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