Hi Gang, I have been asked, on occasion, to supply boards for various projects. I too was in this position, and I'd like to pass along the method I use to...
... Tracy- same exact circuit on both? IF so- is the only difference the coil? If the coil is the same, only difference is the FET ? Just curious. Altho it's...
... No, totally different circuits. The one I've had the most fun with is from Doug DeMaw's brown "QRP Notebook." I'm finally figuring out how to do the...
... efforts. This is a most excellent method for making boards, I've used it for years. I've made some pretty fancy boards this way as well. I found this stuff...
About a month ago I reported some success building a 6418 sub-min regen with a seperate af amp which works a speaker or headphones. It's in regular use now by...
Tony, Glad to hear of your progress. Will be interested in your design. I have a bunch of 6418's I'm itching to do something with. For schematic drawing, try...
... I never seem to do anything the same way twice ... This last one is giving me a little trouble. I'm not sure what I did wrong. If you are familliar with...
1389
regenrx@yahoogroups.com
May 2, 2005 1:55 am
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the regenrx group. File :...
- "Altho it's hard to find the thing called "transistor socket" any more, i like that idea, because you can plug in different transistors with no hassle and...
In a message dated 5/2/2005 2:41:54 PM Eastern Daylight Time, ... ******* A very handy piece of equipment. Those Eico's were quite good, too, i remember mine....
I've had a lot of response to my questions here and on the QRP-L list. I have a lot of information to consider, and I will post what I figure out as I go...
I had heaps of probs with the 386 ic,I dont use it at all anymore instead i use the tba 820m,this ic seems to love radio circuits,the 386 cant handle a strong...
LM-386 IC's should be built with extremely short leads, components as close to the IC as possible, and don't allow it any more gain than necessary for your...
... All of it does. It's apparrent that my choice years ago to abandon the '386 was a good one. But I happen to have a bag full of them here ... And I seem to...
I've never had a problem using the LM386 Low Voltage Audio Power Amplifier in RF applications. For what it is worth, however, this is what the 1980 National...
I use a 220 mf electrolytic cap on my 9 volt amps,that does work fine,best of luck with those 386s,there are many much better ics around,the tda series is...
Have been watching the History Channel alot lately and the other night they were covering the Dutch(Holland ) Underground Resistance and their operations. The...
Hi Guys - I really appreciate all the comments about lm 386's, both on and off list. Tonite I hooked the little beastie up to my bench supply, and lo n behold...
For your interest, I've posted a schematic of the regen radio in question. I built it last week, and after a few tweeks and "gimmicks", it's working REALLY...
I read this on the QRP-L group, thought some of you might be interested - Please join the Paraset Group in commemorating VE Day # 60 (The end of W.W.II in...
FOR SALE: QTY 160 Type HC6U radio crystals. All in great shape and clearly marked. These range from 3260 kHz up to 50.55 MHz. Includes one or two in the ham...
Brian Carling <bcarling@...> wrote:FOR SALE: QTY 160 Type HC6U radio crystals. All in great shape and clearly marked. These range from 3260 kHz up to...
Carl, The 6021 is a dual-triode, sub-miniature, 6.3V/300mA, 100V-Plate-22mA, 8-pin, round tube, and would likely make a very interesting regen set... Good...