Feed aggregator

Solar Report 0740 05 Feb 2012

HFRadio.org - Sat, 02/04/2012 - 23:45
Solar Flux: 107 | Ap: 6 | Kp 1
Categories: Amateur Radio

Observed Space Weather 0740 05 Feb 2012

HFRadio.org - Sat, 02/04/2012 - 23:45
107
Categories: Amateur Radio

Forecast Space Weather 0740 05 Feb 2012

HFRadio.org - Sat, 02/04/2012 - 23:45
107
Categories: Amateur Radio

Flares 0740 05 Feb 2012

HFRadio.org - Sat, 02/04/2012 - 23:45
(0740 UTC) 6h hi (none) 24h hi (none)
Categories: Amateur Radio

Sunspots 0740 05 Feb 2012

HFRadio.org - Sat, 02/04/2012 - 23:45
SSN: 43 (02/04/2012)
Categories: Amateur Radio

Solar Wind 0740 05 Feb 2012

HFRadio.org - Sat, 02/04/2012 - 23:45
Solar Wind: 440 km/s @ 1.0 protons/cm3 Bz: 2012 Feb 05 0738Z at -0.2 nT
Categories: Amateur Radio

Global Conditions 0740 05 Feb 2012

HFRadio.org - Sat, 02/04/2012 - 23:45
Global HF Propagation Conditions for 0700Z on 05 Feb, 2012
Categories: Amateur Radio

Space Weather on Facebook

HFRadio.org - Sat, 02/04/2012 - 23:45
The Space Weather and Radio Propagation Center at HFRadio.org is on Facebook - Join the community and 'Like' the page:

Space Weather and Radio Propagation HFRadio.org Facebook Page

Categories: Amateur Radio

ACE-HF Pro is on Facebook!

HFRadio.org - Sat, 02/04/2012 - 23:45
Check out the new ACE-HF Pro Community Page on Facebook - Join the community and 'Like' the page:

ACE-HF Pro Facebook Page

Categories: Amateur Radio

Space Weather on Twitter

HFRadio.org - Sat, 02/04/2012 - 23:45
Follow our Twitter feed for hourly updates of space weather information and more:

@hfradiospaceweather - and also, follow @NW7US (Tomas)
Categories: Amateur Radio

Do you YouTube? Space Weather Videos and More

HFRadio.org - Sat, 02/04/2012 - 23:45
Check out the NW7US Space Weather and Radio Channel:

Space Weather and Radio Propagation - the NW7US YouTube Channel

Categories: Amateur Radio

Good Article: Is HF radio signal propagation reciprocal?

HFRadio.org - Sat, 02/04/2012 - 23:45
I've posted a good informational article regarding HF radio signal propagation. Check it out:

Is HF radio signal propagation reciprocal? http://hfradio.org/ace-hf/ace-hf-reciprocal.html

Categories: Amateur Radio

Good Article: De-mystifying HF radio signal propagation and modeling.

HFRadio.org - Sat, 02/04/2012 - 23:45
I've posted a good informational article regarding HF radio signal propagation. Check it out:

De-mystifying HF radio signal propagation and modeling. http://hfradio.org/ace-hf/ace-hf-demystified.html
Categories: Amateur Radio

Please help support SunSpotWatch.com

HFRadio.org - Sat, 02/04/2012 - 23:45
For those of you who appreciate the resources provided by HFRadio.org (including http://SunSpotWatch.com and the RSS feed and so much more), would you please consider helping HFRadio.org stay online? Your donation, today, would help keep things moving ahead. It is greatly appreciated!

Please donate today:

Donate and help HFRadio.org stay alive!

Categories: Amateur Radio

High AMP Crowbar Protected PSU

DXZone - Sat, 02/04/2012 - 23:45
Technical Reference/Power Supply
A crowbar protected PSU project by G8MNY


Categories: Amateur Radio

Common mode current

DXZone - Sat, 02/04/2012 - 23:45
Technical Reference/Electronics
Balanced and Unbalanced Systems


Categories: Amateur Radio

RF in the Ham Shack

DXZone - Sat, 02/04/2012 - 23:45
Technical Reference/Grounding
Ham Station Desk Radio Equipment Ground


Categories: Amateur Radio

Skin depth and Conductors

DXZone - Sat, 02/04/2012 - 23:45
Technical Reference/Electronics
Article about shields, Litz wire, braid, and skin depth. It is still being expanded.


Categories: Amateur Radio

Ontario Surplus

DXZone - Sat, 02/04/2012 - 23:45
Shopping and Services/Regional/USA
Located in Upstate New York, specialize in unusual surplus equipment, mostly of military origin.


Categories: Amateur Radio

TL-922 Linear Project

DXZone - Sat, 02/04/2012 - 23:45
Radio Equipment/HF Amplifiers/Kenwood TL-922
Collection of Kenwood TL-922 linear amplifier modifications


Categories: Amateur Radio
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