not so "off topics" Juan :-) and very interesting by the way: your friend made a nice job indeed! It recall my effert to develope a 2 way voice RTX to be used while diving: with just a little differe
Hello, just to give a short update.. The working week elapsed quite quickly so today I was again checking.. First the guard circuit after the tank coil is now fixed with no risk of hotmelt glue melte
...me again on the half bridge and guard circuit ;-) I found an interesting reading above this circuit wrote from .. G4JNT: http://www.g4jnt.com/OverloadProt.pdf so hopefully there is somebody here a
Hello Chris, probably the other LFers are around to have a fresh bier :-) today here +40°C... I don't know (or remember..) which kind of antenna are you using: how much the impedance changes with the
Hi Chris, Hi Clemens, I'm too a bit confused about location of components.. do you have 2 coils? one close to the antenna and one with th vario separated via a coax run? And where is the 1:1 isolatio
;) we had too a short but heavy thunderstorm in the night, but now it's again warming up .. uff the weather is not the only thing warming... while the coil of the low pass filter are running fresh, t
Hello LF & VLF, I posted my solution, but the attached picture of my ATU for LF/MF was too much for blacksheep.. In my ATU I have to switch in and out the LF base coil of my antenna and change the ma
Hello Thomas, thank for the link to a nice web page! Wish to add just a reference to datas reported: it is advisable for a proper work of the current transformer that the secundary winding has an ind
Dear Markus, sorry to read about Gizmo.. from the other comments is looking that a lot among LFers and VLFers had or still have cats sharing the shack! I still remember my cat ronfing on the top of m
..in italian slang: Ciumbia! :-) Well done Stefan, Alex and all LF folks! 73 F/IK1HSS Crikey, that's almost into Kazakhstan! Over a land path! From a base station antenna! And with over 5dB to spare!
Congrats Chris :-)))) it's looking that the "deadfets" are alive!!! 73, Marco IK1HSS --Messaggio originale-- Da: [email protected] Data: 18-nov-2017 11.32 A: <[email protected]> Ogg: Re: LF:
Good morning Andy, copied 29 times from 17.20 till 0442 UTC while testing a DirectConversion receiver ;-) 73 Marco IK1HSS --Messaggio originale-- Da: [email protected] Data: 21-nov-2017 22.32 A: "
Hello Stefan, looking for your 3dB more ;-) and mor info from Riccardo! up no now I collected a number of pixel which also in my case with a lot of fantasy can be grouped in a line.. hopefully the 3
While congratulating to Joe, Dex and Paul for the achievement :-) I'm getting intrigued from the "tinnitus" mentioned from Markus and Dex. I don't guess is the RF giving this effect but could be simp
...almost unbelivable! Congrats to Stefan :-) and of course to Mike! When you try long path Stefan? :-))) Unfortunately I have to give up :-( until I add another vacuum relay in the antenna box and t
Hi Riccardo! compliments for the new great achievement :-))) I guess it's time to think about a band plan also for this band!!! Although up to now I was not able to dig a valid pixel from the Stefan
Paul... I'm simply astonished... the new receiver and the new site are really wonderful! Nice stuff! In the mean time I'm struggling because cannot detect any signal from Stefan or Riccardo.. :-((((
Merry Xmas to all the MFers, LFers, VLFers and below ;-) 73 de Marco IK1HSS --Messaggio originale-- Da: [email protected] Data: 24-dic-2017 19.24 A: "Domenico IZ7SLZ"<[email protected]>
Buon Natale Cesare! a quando la tua prima trasmissione in VLF? Un forte abbraccio Merry Christmas to all from i5tgc Cesare Tagliabue I5TGC WWLOC JN53PS Mail-- [email protected] URL- www.i5tgc.it -- Ques
Hello everybody, it's ever interesting to read that somebody else has some troubles as experienced from myself ;-) Me too am grateful to Andy for the support I received while struggling with odd expe
