Series-tuned, Shunt-fed Crystal Radio with Air-core Coil
There's been an update. http://nandustips.blogspot.in/2015/04/unusual-crystal-radio-circuit.html 73, Nandu.
View ArticleProblems with NEW RCI 2970n2..
I have questions concerning Amp draw from power supply with 2970n2.. how many amps does your draw at 200 watts out on AM and SSB? Thanks in advance :headbang
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Stargun mobile beam antenna
This looks like a horizontal beam with 5 director elements and 1 reflector. The one I saw was on a Honda Civic, but this picture from their website looks just like it. Snake oil or fully functional?...
View ArticlePosting pictures ?
I'm sure there is a post here somewhere on this, but didn't see it How do you post pics here?.....have some cb stuff to sale, thanks
View Article#16 Boat anchor on my door step "National NC-155 Receiver"
In this video I found a National NC-155 sitting on my door step. The receiver is very dirty and shows a lot of signs of many years of abuse. Will it still work with out a lot of repair? Lets find out....
View Articledipole on a big rig swrs
I've been bouncing around the internet and have found that vertical dipoles seem to be a great idea to use on a big rig due to lack of metal in big rigs today. however I wonder wouldnt what little bit...
View Articleirf520 replacement with erf7530
Hi there I'm new to this. So here it goes. Has anybody tried to swap the irf520 for the ERF 7530? Can it be done without a lot of modification? Stryker 497. Thanks in advance.
View ArticleMegaWatt vs. Chinese Imitation 30 amp switching power supply comparison
In an earlier thread about the various switching power supplies available on Amazon, there were questions posted about the difference between the authentic American made MegaWatt 30 amp supply and the...
View Article#17 Mail Time
#17 Mail Time In this video I receive a nice package from one of my viewers. I know of only one part he is sending. What else is in the box? Lets find out.
View Articlehy-gains new SP-500
I've read some of the Talk about this antenna but never got much in depth without a pissing match between two Antenna gurus...(both had good points) ...what I want to know is...how easy is this antenna...
View ArticleUniden 980 quick pros/cons please?
anyone..is there a better ssb rig currently made for CB?
View ArticleLooking for a ssb radio
looking for a small ssb radio..uniden 122/144 types..anything well used but working old 148...can be cosmetically rough but function well..old prez 2600..tech specials
View ArticleWant to buy a President Grant Classic.
Hi everyone, Does anyone have a President Grant Classic for sale ? Please let me know if anyone knows of a place or person who has a decent one for sale ! Thanks 73's, Retro Posted picture of one ...
View ArticleIMAX2000 no GPK vs 1/2 wave Silver Rod
Just running a few thoughts through my mind here about which antenna is the best performer for short DX sessions of a few hours when I do not have time to put an elaborate set up together. The obvious...
View ArticleORIGINAL ASTATIC SIVLER EAGLE MICROPHONE,
I have for sale one astatic silver eagle microphone made in march of 1977, The microphone is in great physical and working condition, I forgot that i still had this after all these years, I have the...
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Horizon vs degree photo share...
For my my own need of visualizing the horizon and what is happening when we key up I made this image so I could get an approximate idea of angles vs the sky line/horizon I hope this is of some...
View ArticleForum HF Contest 12/13 Dec 2015
Here is the goods: -Only contacts with other FORUM members count in the contest. The W9WDX roster maybe found as a sticky thread located here...
View ArticleMaybe I'm barking up the wrong tree??
well I don't think I'm going to be able to afford anything close to $500 range for a HF transceiver as originally posted...I just want to get on the air..is there anything in the $200 range used? Or...
View ArticleWanting to build a small delta loop
Two or three element. Easy to put together and take apart a must. Bought a fifth wheel and wanting to build a small station of the road. May have to go yagi but would like to try something different.
View ArticleMaco103c Goodbye!
Had this beam over the summer and really a good starting point into how things work for a yagi...always had an imax or a99 and hitting flatside for the first time compared to vertical was really...
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