Call Search
     

New to Ham Radio?
My Profile

Community
Articles
Forums
News
Reviews
Friends Remembered
Strays
Survey Question

Operating
Contesting
DX Cluster Spots
Propagation

Resources
Calendar
Classifieds
Ham Exams
Ham Links
List Archives
News Articles
Product Reviews
QSL Managers

Site Info
eHam Help (FAQ)
Support the site
The eHam Team
Advertising Info
Vision Statement
About eHam.net



QSL Managers
     

Ham Links
     


  Home Help Search  
  Show Posts
Pages: [1] 2 3 4 5 Next
1  eHam Forums / CW / First CW Rig? on: May 01, 2006, 02:32:44 PM
My personal recommendation is IC-718, that is not so expensive, very good rx and very simple to use.
Adding a cw filter improves it a lot.
You can buy one very cheap in Ebay (look for dsp installed)

GL de yv5mbx
2  eHam Forums / Elmers / Ham Shack´s Grounding Point (Plate Vs. Bar) on: February 11, 2006, 12:56:54 PM
I just finished a new grounding system using 3 copper grounding rods in my garden, connected to the ham shack using 1 inch copper ribbon.

I had checked the Polyphaser Grounding Plate but I had been thinking about the possibility to replace with a copper rod fixed to the wall.

The last solution is pretty much cheaper than PolyPhaser.

It`s reasonable the exchange?

Do I need to join the different copper straps that come from the rigs and amp at the same point in the rod or could be attached along it?

If a copper rod it`s not so good. The copper plate could be replaced with an Aluminum one?

Thanks for your coopertaion,
Javier
yv5mbx
3  eHam Forums / Satellites / Problems tunning a VHF Cross-Polarized Antenna on: August 29, 2004, 12:09:08 PM
Hi,
I changed my VHF & UHF satellite antennas, but with the VHF antenna I am not able to slow the swr below 1.5 / 1.6 at 146.000 Mhz.

I have a mast pre-amp installed, so I would like to know the looses due swr in db.

May I use it for satellite operation or must I continue the antenna tuning.

Your help will be appreciatted.

73's de Javier
4  eHam Forums / VHF / UHF / Tuning Problems VHF Cross-Polarized antenna on: August 29, 2004, 12:08:04 PM
Hi,
I changed my VHF & UHF satellite antennas, but with the VHF antenna I am not able to slow the swr below 1.5 / 1.6 at 146.000 Mhz.

I have a mast pre-amp installed, so I would like to know the looses due swr in db.

May I use it for satellite operation or must I continue the antenna tuning.

Your help will be appreciatted.

73's de Javier
5  eHam Forums / Antennas and Towers and more / Problems Matching a VHF Cross Polarized Antenna on: August 29, 2004, 12:06:42 PM
Hi,
I changed my VHF & UHF satellite antennas, but with the VHF antenna I am not able to slow the swr below 1.5 / 1.6 at 146.000 Mhz.

I have a mast pre-amp installed, so I would like to know the looses due swr in db.

May I use it for satellite operation or must I continue the antenna tuning.

Your help will be appreciatted.

73's de Javier
6  eHam Forums / Amplifiers / Henry 3K-A Mod for 160 on: July 09, 2004, 12:36:38 PM
Thanks a lot for you input and vy clear explanation.

73's de Javier
yv5mbx
7  eHam Forums / Amplifiers / Henry 3K-A Mod for 160 on: July 09, 2004, 08:26:59 AM
I would like to know if there is the possibility to modify a Henry 3K-A to be used in 160 mts?

Also experiences abt the amp will be welcomed.

73's de Javier
yv5mbx
8  eHam Forums / Elmers / Dentron GLT-1000 on: July 01, 2004, 04:03:53 PM
Hi,

I have a Dentron GLT-1000 but without manual.
I would like to know wich is the max. power that could handle in cw without arcing.

73´s de Javier
9  eHam Forums / Amplifiers / Ten-Tec Centurion question on: July 01, 2004, 03:56:00 PM
Hi,
I would like to know if the output power at my almost new (3 months old) Ten-Tec Centurion Amplifier could be increased through some modification.

73´s de Javier
10  eHam Forums / QRP / Elecraft K-1 7 KX-1 or FT-817 on: May 28, 2004, 04:35:24 PM
Tom,

Thank you for your comments, at wich freq. did you cut the dipole? how log the coax?

73's de Javier
11  eHam Forums / QRP / QRP Antenna!!! on: May 28, 2004, 11:41:25 AM
Thanks for your comments!!!

Do you think that the Budipole tripod is very necesary???

73's
Javier
12  eHam Forums / QRP / QRP Antenna!!! on: May 28, 2004, 07:15:38 AM
I am looking for a portable antenna, I thought in Budipole but the whole set is very expensive for me, so an alternative is the Buddistick.

I would like to hear personal experiences with this antenna or recommendations for a portable QRP HF antenna.

Thanks!!!
13  eHam Forums / QRP / Elecraft K-1 7 KX-1 or FT-817 on: May 24, 2004, 12:49:53 PM
I would like to hear opinions about the most suitable rig for a cw operator that would like to take the rig to parks, beaches, etc...

Power consumption it`s an important issue.

Ideas on antennas will be appreciatted too!!!

73`s de Javier
yv5mbx
14  eHam Forums / Elmers / HI-FI SSB Options???? on: April 10, 2004, 10:11:26 AM
Hi,

Thank you very much for the link,I found very interesting the article at least you save m some money .Hi-Hi Smiley

Thanks for your positive comment.

73's de Javier
15  eHam Forums / Elmers / Remote Antenna Switch on: April 10, 2004, 10:05:41 AM
Hi,
Put a Dummy Load at the switch output and the load at the input as closed as you can, maybe with a different piece of coax, if the swr goes high it's a problem with the switch if not could be either the coax or connectors.

The problem could arise due a cold solder at any of the connectors.

If the problem is the switch, look for bad soldering points and the SO-239, maybe a change will reuired.

I had a similar problem with my MFJ antenna analyzer and the problem was the SO-239 of the equipment, the problem dissapear as soon as the connector were changed.

73's & GL
de Javier
Pages: [1] 2 3 4 5 Next
Powered by MySQL Powered by PHP Powered by SMF 1.1.11 | SMF © 2006-2009, Simple Machines LLC Valid XHTML 1.0! Valid CSS!