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Subject: Re: [Elecraft] KX3 (or, K3) 2-meter solid-state amplifier
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Bending sheet metal to make a box ... really ...
If I needed something that looked like the letter "
: [Elecraft] KX3 (or, K3) 2-meter solid-state amplifier
I built that W6PQL 80 watt amp last year. Built the aluminum chassis, too. I
did not have a sheet metal brake, but a few minutes on Google turned up
quite a few home-brew brake plans. I built one of them and used it to form
the chassis for my amp
I built that W6PQL 80 watt amp last year. Built the aluminum chassis, too. I
did not have a sheet metal brake, but a few minutes on Google turned up quite a
few home-brew brake plans. I built one of them and used it to form the chassis
for my amp, and later on a couple other small boxes for
Crafting a case very similar to the one pictured on the sited page is
relatively easy. While I do have a brake and no problem crafting cases I will
tell you how I would do it without major tools.
1. Do a drawing of the case with sizes and flanges laid out piece by piece;
top, bottom, sides,
Yes well, as to EME and MS, my viewpoint is anything less than legal
limit is considered QRP.Which brings a point to mind. I get really
annoyed with stations adding a power amp and doing nothing to improve
their receiving situation. Seems hams like to have folks brag on their
big signal
On Tue,9/22/2015 6:39 AM, Bob McGraw - K4TAX wrote:
My experience on VHF is 10 to 20 watts and a 10 ele yagi is OK for
most CW and SSB work when good tropo conditions exist.
Your experience would be quite different west of the Mississippi, where
population density is much less, and with much
Are you saying I can run 15 KW PEP in West Memphis AR which is west of
the MS river and only 1.5 KW in Memphis, TN which is east of the MS river?
73
Bob, K4TAX
K3S s/n 10,163
That's why, for example, the FCC licenses 10 dB
greater TX power west of the MS river.
Higher TX power also helps
On Tue,9/22/2015 10:45 AM, Bob McGraw - K4TAX wrote:
Are you saying I can run 15 KW PEP in West Memphis AR which is west of
the MS river and only 1.5 KW in Memphis, TN which is east of the MS
river?
Sorry -- I was referencing FM broadcast and TV, and failed to say so.
73, Jim K9YC
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And, there is a much better quality sheet metal brake for about $189 from
Eastwood (Versa Bend Sheet Metal Brake).
I saw that Harbor Freight one for $39 but I wouldn’t buy it without looking at
it (physically touching it) closely.
phil, K7PEH
> On Sep 22, 2015, at 1:56 PM, Dale LeDoux
ick, W1KSZ
-Original Message-
From: Elecraft [mailto:elecraft-boun...@mailman.qth.net] On Behalf Of Phil
Hystad
Sent: Tuesday, September 22, 2015 5:41 PM
To: Dale LeDoux
Cc: Elecraft Reflector Reflector
Subject: Re: [Elecraft] KX3 (or, K3) 2-meter solid-state amplifier
And, there is a much better qua
Harbor Freight sells an 18” sheet metal brake for about forty bucks.
I’ve used a lot of Harbor Freight tools. Some of them require a bit of
tweaking to work perfectly, but they’re generally good enough right out of the
box.
Dale
W5OHM
> On Sep 22, 2015, at 1:22 PM, James Bennett
I have analyzed my costs to build single units of the W6PQL 80w 2m
amplifier and the total material costs come to $254. Based on that I
have posted information at:
http://www.kl7uw.com/kits.htm
The amplifier will use a 1.375x5.375x8 inch heat sink with a 120mm
fan. Fan will be thermistor
Most metal houses will shear stuff to size for a small pittance. A
desktop drill press for drilling holes, Bob's your uncleCase parts.
Being a semi-retired production and R+D welder, and having a pretty nice
Mig/Tig setup just begging to melt some metal, it wouldn't take me long
to tig
uot;Richard W. Solomon" <[hidden email]
> >
> Cc: [hidden email]
> Subject: Re: [Elecraft] KX3 (or, K3) 2-meter solid-state amplifier
>
>
> > On Sep 21, 2015, at 4:55 PM, Richard W. Solomon <[hidden email]
> > wrote:
> >
> > Have you looked at Hammond
Hi Phil,
For me, no. I already have a KX3 with transverter and SSPA. I have an old BNOS
3W to 100 W amplifier in my cupboard, should I ever wish to go portable with
the KX3 ( though I have not bought the internal 2m transverter yet, as I may
instead get a 4m transverter to cover that band).
My experience on VHF is 10 to 20 watts and a 10 ele yagi is OK for most
CW and SSB work when good tropo conditions exist. However, more antenna
in the air will help on both receive and transmit and be to more
advantage to all as opposed to 100 to 200 watts alone.
73
Bob, K4TAX
K3S s/n 10,163
Yes, a 2m amp from Electraft would be desireable.
73, Brian KD0HII
-Original Message-
From: Elecraft [mailto:elecraft-boun...@mailman.qth.net] On Behalf Of Phil
Hystad
Sent: Monday, September 21, 2015 16:58
To: Elecraft Reflector
Subject: [Elecraft] KX3 (or, K3) 2-meter solid-state
3S
-Original Message-
From: Elecraft [mailto:elecraft-boun...@mailman.qth.net] On Behalf Of Brian Linn
Sent: Tuesday, September 22, 2015 7:27 AM
To: 'Elecraft Reflector' <Elecraft@mailman.qth.net>
Subject: Re: [Elecraft] KX3 (or, K3) 2-meter solid-state amplifier
Yes, a 2
Subject: Re: [Elecraft] KX3 (or, K3) 2-meter solid-state amplifier
My feeling is that unless an acceptable design or product could be
re-branded, the total sales potential would never justify the engineering
effort.
Just ask yourself, of all the K3's and K3S' sold, how many have the internal
2M
] KX3 (or, K3) 2-meter solid-state amplifier
My experience on VHF is 10 to 20 watts and a 10 ele yagi is OK for most CW
and SSB work when good tropo conditions exist. However, more antenna in the
air will help on both receive and transmit and be to more advantage to all
as opposed to 100 to 200 watts
I saw those before but does he have it as a 100% complete Kit?
(all grilled and stenciled case as well)
From: Kevin Stover <kevin.sto...@mediacombb.net>
To: elecraft@mailman.qth.net
Sent: Monday, September 21, 2015 6:43 PM
Subject: Re: [Elecraft] KX3 (or, K3) 2-meter solid
net>
To: elecraft@mailman.qth.net
Sent: Monday, September 21, 2015 6:43 PM
Subject: Re: [Elecraft] KX3 (or, K3) 2-meter solid-state amplifier
If you're not averse to soldering here is a solution which I guarantee
will be less expensive that anything Elecraft can or will produce. No
fancy
] KX3 (or, K3) 2-meter solid-state amplifier
Kevin,
Yes, I know of W6PQL. In fact, on my first version of the message I posted, I
made a few comments about the 80-watt 2-meter amp. But, I thought that would
be too much in one message so I did not include it.
I was planning to build the W6PQL 80
Times two please
Gary
-Original Message-
From: "KarlErb" <karle...@gmail.com>
Sent: 22/09/2015 8:37 AM
To: "Phil Hystad" <phys...@mac.com>
Cc: "Elecraft Reflector" <Elecraft@mailman.qth.net>
Subject: Re: [Elecraft] KX3 (or, K3) 2-m
gt;
To: elecraft@mailman.qth.net
Subject: Re: [Elecraft] KX3 (or, K3) 2-meter solid-state amplifier
Message-ID: <560087fa.4050...@mediacombb.net>
Content-Type: text/plain; charset=utf-8; format=flowed
If you're not averse to soldering here is a solution which I guarantee
will be less expensive that
Original message
From: Phil Hystad <phys...@mac.com>
Date: 09/21/2015 8:06 PM (GMT-05:00)
To: "Richard W. Solomon" <w1...@earthlink.net>
Cc: elecraft@mailman.qth.net
Subject: Re: [Elecraft] KX3 (or, K3) 2-meter solid-state amplifier
> On
If you're not averse to soldering here is a solution which I guarantee
will be less expensive that anything Elecraft can or will produce. No
fancy Auxbus, no standing on one leg and cooking your breakfast while
singing the national anthem, it's just an amplifier with RF detect or
key line PTT.
> On Sep 21, 2015, at 4:55 PM, Richard W. Solomon wrote:
>
> Have you looked at Hammond boxes ? Fairly heavy aluminum.
>
> 73, Dick, W1KSZ
>
Yes, I have considered them. Our local industrial supply electronics retail
store (Vetco) carries a selection of Hammond Boxes
Great question, Phil. Count me in, especially if it's a kit.
Karl
W3BF
Karl Erb
5253 Strathmore Ave
Kensington, MD 20895
301 456 6212
> On Sep 21, 2015, at 5:58 PM, Phil Hystad wrote:
>
> I am curious — how much interest is there in a 2-meter, solid-state,
> amplifier from
Kevin,
Yes, I know of W6PQL. In fact, on my first version of the message I posted, I
made a few comments about the 80-watt 2-meter amp. But, I thought that would
be too much in one message so I did not include it.
I was planning to build the W6PQL 80-watt amp and was already to order the
s...@mac.com>; Elecraft Reflector
<Elecraft@mailman.qth.net>
Sent: Monday, September 21, 2015 3:05 PM
Subject: Re: [Elecraft] KX3 (or, K3) 2-meter solid-state amplifier
I think it's a great idea.
Harlan NC3C
Sent from my Verizon Wireless 4G LTE smartphone
Original
t?
(all grilled and stenciled case as well)
*From:* Kevin Stover <kevin.sto...@mediacombb.net>
*To:* elecraft@mailman.qth.net
*Sent:* Monday, September 21, 2015 6:43 PM
*Subject:* Re: [Elecraft] KX3 (or, K3) 2-meter
solid-state amplifier
If you're not averse to soldering here is a
I think I read in one of the higher power amps write up that he uses a
company called http://www.frontpanelexpress.com/ to make his cabinets.
I'll bet it's like PCB express.
On 9/21/2015 6:21 PM, Phil Wheeler wrote:
Kevin,
At the link shown earlier there is this info: " Drawings for making
net>
*To:* elecraft@mailman.qth.net
*Sent:* Monday, September 21, 2015 6:43 PM
*Subject:* Re: [Elecraft] KX3 (or, K3) 2-meter solid-state amplifier
If you're not averse to soldering here is a solution which I guarantee
will be less expensive that anything Elecraft can or will produce. No
fancy
Kevin,
I also learned about the use of Front Panel Express from some e-mail exchanges
with Jim (W6PQL). I then discovered that they are local to the Seattle area
(my QTH is Kirkland, in the Seattle region). In fact, they are a couple of
doors down from the Woodcraft Store in south Seattle.
, September 21, 2015 4:59 PM
To: Kevin Stover
Cc: elecraft@mailman.qth.net
Subject: Re: [Elecraft] KX3 (or, K3) 2-meter solid-state amplifier
Kevin,
I also learned about the use of Front Panel Express from some e-mail exchanges
with Jim (W6PQL). I then discovered that they are local to the Seattle
I am curious — how much interest is there in a 2-meter, solid-state, amplifier
from Elecraft that could be used with either the KX3 or the K3.
I own a KX3 with the 2-meter option and I have considered buying a 2-meter
amplifier in the 35 to 90 watt power range (or, something close to that).
I think it's a great idea.
Harlan NC3C
Sent from my Verizon Wireless 4G LTE smartphone
Original message
From: Phil Hystad <phys...@mac.com>
Date: 09/21/2015 5:58 PM (GMT-05:00)
To: Elecraft Reflector <Elecraft@mailman.qth.net>
Subject: [Elecraft] KX
...@mac.com>
Sent: 22/09/2015 7:59 AM
To: "Elecraft Reflector" <Elecraft@mailman.qth.net>
Subject: [Elecraft] KX3 (or, K3) 2-meter solid-state amplifier
I am curious — how much interest is there in a 2-meter, solid-state, amplifier
from Elecraft that could be used with ei
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