I just connect the downconverter between the antenna and the 50 ohm antenna input on the DX-394. You could use a coaxial switch if you wanted something that...
If you are after VHF DX, I would do two things: 1. Choose an IF that is free of birdies. 2. Shield the DX-394 so that there is minimal interference from ...
Hi, I have recently been given a DX394 unit, and have found it has a problem. It has good audio on LSB/USB/CW1/CW2, but the audio on AM starts out ok on...
Hi Eugene, It's pretty hard to give you advice on what to do to fix your problem if we don't know what modifications have been made. There is not a lot in the...
Hi to all on the group, I have just started to perform some modificatins to the DX-394 Model B. These are from the Monitor Internet Radio Modifications First...
Norm, I don't think your problem with 'resolving' USB has anything to do with the NB mod since you are able to tune LSB okay. Rather more likely is that...
Thank you Tom for the prompt reply. I shall investigate your information. No, I have not adjusted any trimmer caps at all. If movement has occured it can only...
hi there, i am looking for a active antenna for realistic dx 394 can anyone help ?? which are the best models for performance ,dynamic range,and for atu?? the...
... anyone help ?? << I've tried two, a Ramsey AA7 and one home brew from a magazine article 10 years ago. Wasn't impressed with either but the magazine...
Rob makes a good point about getting the antenna element up high and away from local interference. Unless the antenna is very short, e.g., a whip of a few feet...
I have the MFJ 1045c which is an amplified pre-selector and with a short wire hanging outside the window it does wonders pulling in stations (what little are...
Noticed an increase of signals on 31 and 41 meters this evening and even some sneaking through on 25 along with clearer reception on 49. Don't attribute this...
... sw signals, broadcast stations they used high power many kw power,a long wire should pick up many stations,but ham radio signals use low power 50w,100w, so...
Barry, Your analysis is correct for frequencies at which the receiver noise figure is the limiting factor in weak signal reception, assuming a linear system....
This is a link to a quite comprehensive shortwave schedule listing. Several sorts are available, including by time, by country of origin, by relay station...
Hi all The subject of interference via "Broadband Over Powerline" hasn't reared its head on here yet! Are any members of this group affected by this? This is...
So, Barry, what did you do for an antenna? I was just looking at the on-line manuals/schematics of the three active antennas you mentioned. The Vectronics and...
Hi, I have BT Broadband with a home hub and a BT Vision box & powerline adapters. I havent had any problems with my radios which are located in a different...
The ARRL has an article on this here: http://www.arrl.org/tis/info/HTML/plc/ -Dave Goodson WA6IMC ... [Non-text portions of this message have been removed]...
Brief update. Not much afternoon DX; usual 31 meter African transmissions in English from France and South Africa non-atainable for months but at least copied...
Hi Richards, OK, you got me on that one... "quiet", as in nobody talking. But I want to append my earlier email for this evening. Was listening around 0 hours...
While last night it was certainly quite dead on the 31 and 25 meter international bands (and only midly active on 41), activity this evening has definately...
... thank you tom for your help i am still looking for a active antenna the palstar aa30 has good gain,oscillation and overloads the vectronics at100 excellent...
... evening ... .....in europe i have been listening to 17mhz(16m) the last few days strong signals 17488 5-7, 17595 5-9,17950 5-7, 17719 5-9+, have you ...
Hi Barry, Have tried both the 19 and 16 meter bands and got just a handful of late afternoon signals - mainly the BBC which does come in strong. Know that ...
... late ... that ... regions ......my dx 394 is modified but only audio and nb are improvement at this time,i had not had good signals on my 20m longwire...