View Single Post
  #1   Report Post  
Old April 14th 08, 11:51 AM posted to rec.radio.shortwave
RHF RHF is offline
external usenet poster
 
First recorded activity by RadioBanter: Jun 2006
Posts: 8,652
Default WWVH Transmitting Antennas for Time and Frequency

NIST Radio Station "WWVH" Transmitting Antennas for Time and
Frequency
Check-Out the WWVH 15 MHz Drooping-Ground-Plane Antenna Array

http://www.smeter.net/wwvh/antennas.php

? Omni-Directional Vertical Radiators ?

Photo of the WWVH 15 MHz Directional Transmitting Array

Count the Number of Radial Wires # ___

-source- S-Meter .Net - http://www.smeter.net/
S-Meter.Net © 2008 Tigertek Inc. All Rights Reserved.

ABOUT : WWVH @ Kekaha, Island of Kauai, Hawaii -USA-
http://tf.nist.gov/timefreq/stations/wwvh.htm
Broadcasts on : 2.5 MHz + 5 MHz + 10 MHz + 15 MHz
-but- Not on 20 MHz - http://en.wikipedia.org/wiki/WWVH

The Official U.S. Time - Please Click-On a Time Zone
NIST TIME - http://nist.time.gov/
UTC Time - http://nist.time.gov/timezone.cgi?UTC/s/0/java

UTC Conversion Table to USA and Canada Time Zones
UTC-to-Local - http://www.spacearchive.info/utc.htm

UTC = Coordinated Universal Time ~ GMT ~ ZuLu Time
http://en.wikipedia.org/wiki/Coordinated_Universal_Time

National Institute of Standards and Technology (NIST)
NIST - http://www.nist.gov/
http://en.wikipedia.org/wiki/NIST

READ : SWL -newbies- High Frequency {Shortwave}
Time and Frequency Standard Radio Stations
http://groups.google.com/group/rec.r...e6a66111c0128d

REF-MSG : WWVH Transmitting Antennas for Time and Frequency
http://groups.google.com/group/short...951125bea6d9d0