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Encyclopedia > 80 meters

This article needs a complete rewrite for the reasons listed on the talk page. Please remove this notice once this has been done.

Contents
1 20 meters
2 30 meters
3 40 meters
4 80 meters

20 meters

 20 meters14.000mhz to 14.350mhz primary 14.000mhz to 14.250

14.000mhz to 14.100mhz cw and narrow band modes 14.060 cw qrp 14.100mhz to 14.150mhz digital modes eg rtty 14.150mhz to 14.350mhz phone usb with sstv slots propagation the DX band world wide qso,s esp with a directional yagi antenna better during sunspot highs but can be good during lows esp during daylight uk allocation


30 meters

10.100 to 10.150


cw and narrow band services only


shared with other sevices causing interferance


amateur allocation secondary


propagation good band for dx qsos day and night but spoiled with interferance from other stations


40 meters

7.000mhz to 7.100mhz uk and european allocation


extended to 7.300mhz in us and other countries


band plan 7.000mhz to 7.040 cw and narrow band


modes 7.040mhz to 7.100 lsb phone band may be expanded upwards in near future.


propagation up to 1000 miles 1500km during day, world wide at night


80 meters

3.500mhz to 3.800mhz extended to 4.000mhz in usa and nth america


3.500mhz to 3.590 cw 3.560 qrp cw freq


3.590mhz to 3.600 nb data modes


3.600mhz to 3.800 lsb phone with slots for sstv


propagation local during day (noisy)europe at night


eastern usa and canada in early morning hrs good winter band allocation in united kingdom


  Results from FactBites:
 
antenna : Antennas: 80M (2460 words)
Stealth Multiband Vertical - A vertical antenna for 40 and 80 meters band, using a telescoping fiberglass fishing pole.
- A switchable antenna for 80/160 meters by IK1ZOY.
VK5AH -HF 4 Bander dipole - 80 - 40 - 20 - 15 meters dipole antenna
HF Radio - NW7US - The News Center (1502 words)
To California, 80 meters 0500-1300z, 40 meters 0330-1400z (best 0700-1130z), 20 meters possible 24 hour opening, but strong and reliable 0400-1400z, 15 meters also possibly open 24 hours, best 0500-0800z, weakest 0930-1200z, 10 meters possibly 1500- 2230z.
To Texas, 80 meters 0600-1100z, 40 meters 0330-1200z, 20 meters 2200-1600z, 15 meters unlikely, especially 0800-1200z.
To Ohio, 80 meters 0230-1100z (best 0600-0900z), 40 meters 0100-1230z (best 0400-0930z), 20 meters open all hours, best 0400-0930z, weakest 1230-1400z, 15 meters open all hours, best 0230-0500z, weakest 1230-1500z, 10 meters could open any time, except 0030-0300 and 0600-1300z.
  More results at FactBites »


 

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