Did you mention this to the EMC Commmittee? Although we are aware of many technologies that can cause problems if we do not know of specific ones we can not help. In many cases the developers of thes
What ever happens please keep it simple. I am answering your request to suggest a band plan for our small longwave band throught the reflector, since I believe that a discussion would help to come to
There was a Class E 7MHz amplifier design in QST in early 1997. It was in two parts with practical design information. Hi all, I dug out a copy of an article by Nathan Sokal (Pres. of Design Automati
Is there an ISBN number for this? At 09:32 21/08/99 -0400, you wrote: Hello Chris, A mathematical (and practical) treatment of Multiple Tuning for vertical antennas can be found in: Radio Antenna Eng
Roger. When will you be testing on Tuesday? At 15:03 03/09/99 -0400, you wrote: I shall be testing my beacon on 72.0 kHz (plus or minus about 100 Hz) between about 0700 Z and 0830 Z this Saturday and
There is a simple circuit in this months Practical Wireless. if I understand well,you are receiving CW by ear, not by Spectrogram. For receiving CW by ears I found very useful a stereo processor, lik
It was nice to see so many enthusiasts at Windsor. Following the meeting I am interested in the possible interference that has been noted on the reflector especially in the UK.
The Elektor magazine always carries details at the back on emc measures to be taken on psu's. This may well have been mentioned before on this reflector, so apologies to those concerned if it's going
When is the band taken away? This e-mail, and any attachment, is confidential. If you have received it in error, please delete it from your system, do not use or disclose the information in any way,
There is an excellent store, Ham Radio Outlet in Salem New Hampshire approx 30km from Boston Centre just off Exit 1 of the I-93. They have an internet site [email protected] There are a number of sh
There is an excellent store, Ham Radio Outlet in Salem New Hampshire approx 30km from Boston Centre just off Exit 1 of the I-93. They have an internet site [email protected] There are a number of sh
If its the one with the unswitch preamp I believe I have. The main problem I had with mine was the bias transistor BD129 ( I think) going open circuit. This lead to distortion on the output. Only one
Have you looked in the ARRL news sheet. There was some info in there but I suspect not enough. It is vital to have this sort of detail to make a useful comparison with what may be possible at 136kHz.
May I suggest that you contact the Radio Communications Agency. There is a trade magazine which appears here now and again. I Think its Called RFID. At the Rdaio Solutions 2001 6/11/2001-7/11/2001 (
Can I suggest that you get in contact with the RSGB EMC Committee. ( try their web site at RSGB.org.uk) There has been much information about interference from television switch mode supplies in the
May I suggest having a look on the rsgb emc web pages. They are linked from the site rsgb.org.uk At 20:59 20/11/01 -0000, you wrote: This is not probably much DX related and I really apologise for th
Andy, If you have the Technical Topics compendiums a number of circuits appear in them. There was also an article in Elektor I'm looking for the reference to the Huff-Puff stabilisation scheme, and i
How about contacting the web master at RSGB HQ? Brandon the IT manager should be able to help.<br><br>At 10:19 11/02/02 EST, you wrote: <br>>>>><br><blockquote><?fontfamily><?paramarial><?smaller>Hel
