[Elecraft] Mic Pre-Amp

2004-10-21 Thread Ian J Maude
Hi all, I am currently using my K2 with a Heil HC-5 insert to good effect on DX. I was wondering though if I should build a little pre-amp for the mic? I notice there is a circuit on the website and I wondered if I would gain anything from building it? I don't want to put too much into the K2

Re: [Elecraft] Mic Pre-Amp

2004-10-21 Thread Dale Boresz
Hello Ian, I have used a Heil HC-5 element from the very beginning with my K2, and have always found that I needed to shout into it in order for it to work satisfactorily. However, that same microphone, a Heil HM-10, worked very well with my '746PRO. In my case, I found that the levels were

Re: [Elecraft] Mic Pre-Amp

2004-10-21 Thread Joe - aa4nn
Hi Ian, Check http://www.qsl.net/la3za/K2/modAny.html where all official and unofficial K2 mods are listed. The Heil mic elements do not offer enough drive and you´re about 6-10 db down without a modification. Several solutions are described, yet there is a simple mod you can make for

Re: [Elecraft] Mic Pre-Amp

2004-10-21 Thread Lee Buller
Ian, The mic-preamp works very well. I built one for my IC-765 which needed some extra help using the HC-5. I do not use SSB very much with the K2, but I did notice you have to yell pretty loud using the HC-5 with the K2. The mods do work also, but the little amp works great too. Lee