Re: [Elecraft] K3/HL-1.2Kfx

2010-07-04 Thread Bob Cunnings
> Lyle never said that. Someone was quoting my response and had my name > at the top followed by their assertion, and my comments a few paragraphs > down. Sorry about the wrongly attributing that remark to you, Lyle. Yes, I understand the case where ALC is mis-applied as a form of drive control

Re: [Elecraft] K3/HL-1.2Kfx

2010-07-04 Thread Lyle Johnson
> I'm curious as to whether or not Lyle's assertion "The K3 does have > ALC output, but you shouldn't use it." Lyle never said that. Someone was quoting my response and had my name at the top followed by their assertion, and my comments a few paragraphs down. In fact, the K3 has ALC *input* t

Re: [Elecraft] K3/HL-1.2Kfx

2010-07-04 Thread Bob Cunnings
I'm curious as to whether or not Lyle's assertion "The K3 does have ALC output, but you shouldn't use it." will hold strictly true for the future KPA500. I wouldn't be surprised at all if the tight integration between K3 and KPA500 presumes the use of ALC since it's "there". If so, I'll need to upg

Re: [Elecraft] K3/HL-1.2Kfx

2010-07-04 Thread w5ov
This subject comes up occasionally, and I would remind all of you that Tokyo Hy-Power recommends the proper adjustment and use of ALC to provide a safety limit on your power output from your radio - not a contast "throttling" of your radio's output that would cause distortion like some other solid

Re: [Elecraft] K3/HL-1.2Kfx

2010-07-02 Thread Vic K2VCO
On 7/2/2010 10:49 AM, Radio Amateur N5GE wrote: > The K3 does have ALC output, but you shouldn't use it. Using ALC on > any amplifier, with any rig will usually cause transmitted signal > problems. This is absolutely true, but there's no reason you can't set it to not activate under normal con

Re: [Elecraft] K3/HL-1.2Kfx

2010-07-02 Thread K9ZTV
True! (Lyle is always right!). But owners of older K3s who want to avail themselves of the ALC support (as a precautionary backup only) need to be reminded of the following (to which Lyle was referring): 1) Be sure you have performed the Elecraft hardware mod entitled, "K3 External ALC Modif

Re: [Elecraft] K3/HL-1.2Kfx

2010-07-02 Thread Radio Amateur N5GE
On Fri, 02 Jul 2010 10:00:19 -0700, Lyle Johnson wrote: The K3 does have ALC output, but you shouldn't use it. Using ALC on any amplifier, with any rig will usually cause transmitted signal problems. Just tune the amp with the recommended drive and put it on standby when not using it (don't for

Re: [Elecraft] K3/HL-1.2Kfx

2010-07-02 Thread Lyle Johnson
> I've purchased a preowned THP amplifier to use until the KPA500 is > available. The Amp calls for ALC. Not having that > ... In addition to setting the drive power to the level needed by the amp, the K3* does* have ALC support. It is covered in the manual under the description for the ACC

Re: [Elecraft] K3/HL-1.2Kfx

2010-07-02 Thread Wes Stewart
Don't overdrive it. --- On Fri, 7/2/10, Phil LaMarche wrote: From: Phil LaMarche Subject: [Elecraft] K3/HL-1.2Kfx To: Elecraft@mailman.qth.net Date: Friday, July 2, 2010, 10:45 AM I've purchased a preowned THP amplifier to use until the KPA500 is available.  The Amp calls for ALC. 

[Elecraft] K3/HL-1.2Kfx

2010-07-02 Thread Phil LaMarche
I've purchased a preowned THP amplifier to use until the KPA500 is available. The Amp calls for ALC. Not having that, is there any precaution to be noted? Want to be sure before hooking it us. Phil Philip LaMarche LaMarche Enterprises, Inc p...@lamarcheenterprises.com www.LaMarcheEnterpri