73s Ken M0KHW Dear Mal, Ken, LF Group, One does not need to be a morse code expert to realise there is a strong signal repeating the same dots and dashes 24 hours a day on a particular frequency. One
Dear all LFs With the WRC-12 new LF band allocation is it possible that any dormant NDBs there will be resurrected to justify their slot in the band? 73s Ken M0KHW
About 3 miles even better I have a row of high vis solar lights in the garden. On a more serious note I can see many problems on this new to me it looks as it was done in a last minute rush to get so
Hi Mal. I sent an email to Ofcom last week and received a standard reply quoting WRC-12 as follows. Regards Ken M0KHW Dear Mr Wright, Thank you for your email, the details of which have been noted. T
Hi Mal They are Ebay from Hong Kong , prices vary but all about the same when you include p&p, delivery was very quick less than a week.. I purchased a 0 - 5MHz cased model because I was not sure
Dear all LF. I hope Ofcom don't keep us waiting too long for the go ahead for the new LF band people could start to loose interest. 73. Ken. M0KHW Sent from my BlackBerry® wireless device --Original
Hi Roger and Gary what documentation are you using for the renewal application my last renewal came through automatically has things changed this time. Regarding the new LF allocation I recently purc
Hi all. Following on from Tracey's info what would be the various regulators reaction be if we were crowded out of this band as we only have on a secondary basis. 73. Ken. M00KHW Sent from my BlackBe
Hi Mal. I had the same problem until I went Fibre To The Cabinet (FTTC), if you are on a long local line especially if it is overhead, the most likely there will not be any DSL carriers above 500kHz,
Hi Mal. I must really try to get my speed up to 20wpm at present it is about 17wpm. I actually do prefer CW but am limited by my slow speed. 73 Ken. M0KHW Sent from my BlackBerry® wireless device Fro
Hi Mal. Ok you are bang on the line limit. I hope to be back on LF soon, constructing a HV power supply, the original project was designed for the 500kHz 10w ERP limits, now starting to re-design for
Graham. Can you TX and RX on 502 ? I only have one ant so cannot work xband. 73. Ken. M0KHW Sent from my BlackBerry® wireless device --Original Message-- From: "Graham" <[email protected]> Send
Hello Graham. Can you remember the name of the web site where the layout was?, I did my own layout but it was not all that successful when tested on 198kHz S/N improved but no increase in level, alth
Hi Pete. About 40 years ago my integration was quite good, liked doing 2nd order differential equations, partial integration and integration by parts, the one thing I had big problems with was 3 dime
Gentlemen. I think it a very good idea to have a technical/qso split, this is why I voted to keep both. I would also be very useful if possible to be able to contact members direct through either sit
Dear All. Thank you for your help on the DECCA info, so far I have not tried a Class D or E PA , my 500kHz TX having a power MOSFET in pseudso Class C, with Class D & E how is the PA output impedance
Hi Mal I am going away for a few days, I will contact you on my return regarding the valve tx. 73s Ken M0KHW From: owner- [email protected] [mailto: owner- [email protected] ] O
Would be much appreciated. Ken M0KHW MF, For the homebrewers, here is my prototype of a MF class D PA that operates at 12 V DC. Input frequency is divided by 4, so a normal HF TRX can be used (set to
