Hi John:
I found the AMRAD active antenna was designed for 137 kHz operation and
was very noisy at 60 kHz. See:
http://www.prc68.com/I/LF-Ant.shtml
PS the AMRAD specified fuse is maybe 100X the value needed to protect
the transformer from a short on the coax. Guess how I learned this.
The
Here's the page I wrote years ago on the split-shield antenna:
http://www.febo.com/time-freq/wwvb/antenna/index.html
Unfortunately, I never took any photos and the antenna is now in pieces
after a couple of moves.
I've also had good luck using an active voltage probe antenna to receive
both
M
To: time-nuts-requ...@febo.com
Subject: [time-nuts] 60KHz Antenna Cont'd
Gents,
Wrote: < John's antenna should be in the archives. Just 100 feet of
RG-58 wound on a 4 foot diagonal PVC pipe frame, with the shield split
at 50 feet, IIRC. Tried resonating it, got unstable results.
C
Gents,
Wrote: < John's antenna should be in the archives. Just 100 feet of RG-58 wound
on a 4 foot diagonal PVC pipe frame, with the shield split at 50 feet, IIRC.
Tried resonating it, got unstable results.
Could you please elaborate on the construction details such as co-ax used,
indoors or
