Account  |  Mobile  |  Help    
 
Home Database Live Audio Forums Wiki Classifieds Submit Info About

Go Back   The RadioReference.com Forums > HF / MW / LW Monitoring > HF/MW/LW General Discussion


HF/MW/LW General Discussion General discussion on monitoring the HF (High Frequency), MW (Medium Wave), and LW (Long Wave) spectrum (0.5 - 30 MHz)

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
  #1 (permalink)  
Old 05-18-2009, 11:21 PM
Member
   
Join Date: Feb 2007
Location: Inland Empire
Posts: 2,164
Default Who needs sunspots?

For the first time in several years, I am currently able to hear both WWV and WWVH on all frequencies, 2.5 to 15 MHz, and WWV on 20 MHz. There is no 20 MHz on WWVH, of course.
__________________
12 volt radios are for wimps. Real radios can kill you.
Reply With Quote
Sponsored links
  #2 (permalink)  
Old 05-19-2009, 10:51 AM
mpcarlino's Avatar
Member
 
Premium Subscriber
 
Join Date: Jul 2005
Location: Lockport, NY
Posts: 57
Default

I've noticed this as well. I wasn't sure if it was entirely due to me now listening with an R75 instead of an R20 (I'm sure it has something to do with it), but conditions seem to have improved at least slightly.

I've noticed that NAT has been coming in a little clearer over the past few days as well. Shanwick, which used to be nearly inaudible, was booming last night.

And I'm using a crappy throw-together indoor wire antenna.
__________________
BC250D | BCD396T | BCD396XT | IC-R20 | IC-R75
Reply With Quote
  #3 (permalink)  
Old 05-19-2009, 11:32 AM
CLynch7's Avatar
Member
   
Join Date: Apr 2009
Location: North GA
Posts: 100
Default

A week or so ago, I picked up WWVH and Radio Australia on 15 and 15120, at midnight EDT. Using a 90 foot outdoor longwire and a GE 7-2990a (basically a tweaked and rebadged Panasonic RF-2600)
Reply With Quote
  #4 (permalink)  
Old 05-19-2009, 01:34 PM
Member
   
Join Date: Feb 2007
Location: Inland Empire
Posts: 2,164
Default

Yep... there's a lot more to HF propagation than just sunspots. I don't think things would seem nearly so dismal if more people got on the air and made some noise.
__________________
12 volt radios are for wimps. Real radios can kill you.
Reply With Quote
  #5 (permalink)  
Old 05-19-2009, 11:34 PM
ridgescan's Avatar
Member
   
Join Date: Apr 2008
Location: San Francisco, Ca.
Posts: 565
Default

+1 and to me as it is now it's a cool thing. Its a neat way to wind up the day falling asleep to a distant broadcast and stuff like that!
__________________
Uniden BC785D
Uniden BC350A
ICOM IC-R75
ICOM IC-R71A
dual Diamond D-130Js on the roof
...being "comfortable in my delusion"-THANKS!!
Pro 2066 in the truck with glassmount

73s-I am Frank
Reply With Quote
Sponsored links
  #6 (permalink)  
Old 05-20-2009, 06:49 PM
a29zuk's Avatar
Member
   
Join Date: Mar 2005
Posts: 164
Default

Yes, as you can see in the "shortwave log" thread 19 meters is really hopping well after dark. I've heard Radio New Zealand as late as 0450z on 15720!
Reply With Quote
  #7 (permalink)  
Old 05-20-2009, 07:44 PM
kb2vxa's Avatar
Member
   
Join Date: Mar 2005
Location: Point Pleasant Beach, N.J.
Posts: 4,124
Default

The noise floor is a lot lower during a sunspot minimum so the lower frequency bands, MW in particular gives excellent results, particularly in winter when there are no lightning crashes to contend with. Being the upswing of Cycle 24 has begun you'll notice a steady improvement on the higher frequencies and when it peaks watch out, occasionally the MUF may rise as high as 60MHz allowing long haul intercontinental F layer propagation on VHF Lo Band and 6M ham.
__________________
73 de Warren
Amateur Radio KB2VXA
Station powered by atomic energy, operator powered by natural gas.
Reply With Quote
  #8 (permalink)  
Old 05-21-2009, 09:47 PM
a29zuk's Avatar
Member
   
Join Date: Mar 2005
Posts: 164
Default

Quote:
Originally Posted by kb2vxa View Post
The noise floor is a lot lower during a sunspot minimum so the lower frequency bands, MW in particular gives excellent results, particularly in winter when there are no lightning crashes to contend with. Being the upswing of Cycle 24 has begun you'll notice a steady improvement on the higher frequencies and when it peaks watch out, occasionally the MUF may rise as high as 60MHz allowing long haul intercontinental F layer propagation on VHF Lo Band and 6M ham.
Yes, I remember a few sunspot peaks ago, we only used our police scanners to listen the VHF-Lo band for skips. A lot of fire departments and utilities would come in from the southwest here in SE Michigan. Most from Missouri and Texas. On other days northern Michigan would come in as the state police were on the LO-band. Also on TV Ch. 2 KTWO from Casper, Wyoming would come in about 3 days a week!
Reply With Quote
  #9 (permalink)  
Old 05-22-2009, 12:41 AM
Member
   
Join Date: Mar 2009
Location: San Diego county
Posts: 127
Default

I think the bands are officially open... even on my cruddy home-made antenna I just made contact on PSK31 on 20 meters... with a little island named New Caldonia off the coast of Australia. That's by far my longest contact to date!

Last edited by KI6ABZ; 05-22-2009 at 12:45 AM..
Reply With Quote
Sponsored links
Reply

Bookmarks

Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
When will the sunspots start appearing? joe_disco_electronics Politics 4 03-22-2009 10:17 PM
Sunspots Are Fewest Since 1954, but Significance Is Unclear scannerfreak Skip / Tropospheric Ducting Forum 5 10-09-2008 02:02 AM
August was the first calendar month with no sunspots since 1913. k8mcn HF/MW/LW General Discussion 6 09-08-2008 12:25 PM
Sunspots and Cellphones WisconsinRailfan General Scanning Forum 9 08-29-2008 10:57 AM
Does TOD (Time of Day) matter with UHF/VHF instead of only HF? RedPenguin General Scanning Forum 8 07-11-2007 02:54 PM


All times are GMT -5. The time now is 11:15 AM.


Powered by vBulletin® Version 3.8.2
Copyright ©2000 - 2009, Jelsoft Enterprises Ltd.
All information here is Copyright 2009 by RadioReference.com LLC and Lindsay C. Blanton III.Ad Management by RedTyger
Copyright 2009 by RadioReference.com LLC Privacy Policy  |  Terms and Conditions