Does anyone here DX with the Superadio III and use an external antenna? My 8 sided loop works great on my old tube radio and a portable digital tuner but I...
I am in a bit of a pickle. I live in a ground level apartment and have been using the rain gutters on the building as an antenna. I was using speaker wire as...
TO: Bruce Carter, Should the inductance of a large L/C inductive box loop ant be the same inductance as the secondary of the ferrite rod ant that is within the...
... Thomas KN4LF Says: Whether for transmit or receive the antenna will be NVIS or straight up on transmit and receive. If you are going to transmit on the...
Hi Gonzo, ... I have just taken part in a two month long NVIS test project which has been carried out around 5 MHz. A fellow of mine (Namely HA7RY) who also...
GK, . TORUS TUNER - A Review in Words and Pictures [ Edek 26" Inductively Coupled MW Loop ] - by RadioIntel.Com http://www.radiointel.com/review-edek.htm REF...
I just built a 20 some odd inch 8 sided loop. This was my first ever attempt at winding my own. I Started out with 16 turns but ould only get 1/2 the band. I...
http://www.kn4lf.com/kn4lf40.htm 73, Thomas F. Giella, KN4LF Retired Space & Atmospheric Weather Forecaster Plant City, FL, USA Grid Square EL87WX Lat & Long...
DR. ACE [WH2T], . So You Put-Up an Outside Loop Antenna and Your Neighbors are... Blaming You For : . Crop Circles in their nice Green Lawns :o) . Run Away...
In our business (building large radio transmitters), we have to wind some large coils of tubing, some tubing as large as one-to-two inches diameter. To...
Hi, I am new to this list and have a few questions on a particular Loop Antenna. The Antenna in question is from the July, 1993 QST called "Honey, I shrunk the...
It's located here (PDF) www.arrl.org/tis/info/Loop-H.html but it's for members only. I'm not a member so I can only look at it from the outside. ; (...
Noise from AC is not 60Hz, it's high frequency switching noice that repeats at 120Hz. At the zero crossing, or in the case of light dimmers at a delay after...
Hi I own a 7600gr and a couple of mag loops(1 meter diameter build of 15mm copper tube that tunes for 7Mhz and up and a 2m diameter loop made of 22mm copper...
George: The inputs on the Sony 7600GR is set for higher impedances [since this works with the wire antennas reel type too], I believe. I have found that it...
Hi I own a 7600gr and a couple of mag loops(1 meter diameter build of 15mm copper tube that tunes for 7Mhz and up and a 2m diameter loop made of 22mm copper...
OK, partly I want to brag about a couple of great deals I just got at a couple of thrift stores. I bought a pocket AM/FM shortwave radio and a tabletop solid...
I've tuned several rudimentary MW loops, Xtal sets, and my AT100 with NTE618s. These are fabulous varactors. I really like using them. I have made two...
hi there,am new to the group.I do have the "basics" down on some loop designs but am a little lost on capacitors.Am planning on building a 2 foot loop from pvc...
TELAMON, * The easier solution to "Equal Spacing" of the 'individual' Turns of a Loop Antenna using small wire and narrow spacing is to use #30 AWG Magnet Wire...
After reading about the lack of gain experienced by some with Lyle's high-gain preamp, I put the amp together using Multisim which is a computer simulation...
I have been trying to build my second antenna, my first was a long wire, I would like to build a loop to receive 873kHz (AFN Frankfurt Germany @ 150kW). When...
Gentlmen, Ordered the parts for building Lyle's PreAmp. While checking the content upon receiving the package, have noticed that they sent me instead of the...
Hi, first time post. Been reading for a while, but I really haven't had a need to post before now. Thought I'd mention that gallium != galena; gallium is a...
All, Got talked into trying a loop crystal set. Now I'm a believer. The crystal receiver has a 3' X 3' frame, 7 turns, 1 variable capacitor, 1 diode, and 2...
