Hi! I simulated the AC-1's power supply using SwCAD III. The power supply I simulated is the one in my own AC-1... which includes a pi filter consisting of: a...
Hi, Stu. Thank you for posting your evaluation to the Group. That is an interesting graph. I would be curious to see the curves under the conditions of no...
Steve I just posted another set of waveforms. The first set, which I posted earlier, assumed solid state diode (essentially no voltage drop) rectifiers. The...
Nice work, Stu. Thanks much. I'll be watching for the latest curves. I have an interest in the results of your simulations for an AC-1 accessory project...
If I get the time tomorrow, I'll put my GB1 on the bench and look at the PS through the scope...it's chirpless, and I suspect a slightlier beefier transformer...
I've read some of the excellent comments in the FAQs regarding the benefits of a much smaller grid leak resistor, and the prospective benefits of a variable...
Advertised to QTH.COM, Ad# 615657 I know nothing of this seller or this deal. I am listing it here because I believe them to be fairly rare and thought maybe...
First a correction to my formula for the loop gain. The correct formula for the loop gain (before saturation effects take place) Loop gain ~ Gm x Z x Q; where...
Wonder how hard is it to convert to 10m or 6m ... From: NF6E To: amecoac1@yahoogroups.com Sent: Wednesday, September 19, 2007 7:52 PM Subject: [amecoac1] Radio...
I would like to build a AC-1. Anyone know where to get parts? I need the 400-pf air cap 900- air cap and the transformer. Thanks a lot Kevin KF8JL dit,dit....
Kevin here the place you need http://www.tubesandmore.com/ there very good and I buy parts from them ... From: kevin To: amecoac1@yahoogroups.com Sent:...
... I bought a Ameco r-5 from a guy off of "QTH.com" It will be here in a few days.Thanks again 73 Kevin ... very good and I buy parts from them ... cap...
Glad to have help ... From: kevin To: amecoac1@yahoogroups.com Sent: Monday, September 24, 2007 3:13 PM Subject: [amecoac1] Re: Parts Parts ... I bought a...
Hi I purchased 10 of the plug-socket pairs... which are shown in the photo section under the title "Key for socket", that was placed there bytjmc4qrp. The...
I want to clone an Ameco AC-1. After looking around for parts I have found a one stop shop! It called "Radio Daze" and yes they have a web site (just put dot...
I just posted two additional images... under: AC-1 Power Supply Waveforms in the Photos section: A) The schematic of an AC-1 power supply model I used for...
... Hi Augie, Look in the FILES menu on the yahoo AC-1 page, there are "Painting Tips by Kees". The popular method is to go with a decal for the front panel...
And I'm happy to report that unless you look VERY VERY closely, you'll be hard pressed to detect that the nomenclature is on a decal, instead of screened... ...
okay john thanks still looking for a decal for the ac-1 not ameglo.. thanks augie ************************************** See what's new at http://www.aol.com...
Hello, Thanks for reading this somewhat off subject note. I have an old tube type Hallicrafters HA-1 " TO " keyer which has relay keying. I went to the BAMA...
I have sent Sam the manual in a direct e-mail. 73.......Steve Smith WB6TNL ... relay ... this particular ... possible ) ... to open it ... original one so it ...
Hello, It will be easier than I thought. The keying relay is a DPDT with one set of contacts keying the internal relaxation oscillator. I will disconnect one...
Hello, My name is Bill. I just found this group by accident because I was looking for information on the Ameco TX62. I have never owned an AC- 1, but have seen...
Hi Bill, Welcome to the group and thanks for the stories. Activity in the Group is sort of at an ebb at the time but it will perk up sooner or later. If you...
