[BC] KGA's old tower
Bill Harms
philcobill at verizon.net
Sat Oct 20 07:16:45 CDT 2007
This photo of one of KGA's old towers from the F.H. McCann collection is
of particular academic and historical significance. The tower was
located on Spokane's northside at 325 Rowan Avenue and is sometimes
referred to as the Lidgerwood site.
http://towers.philcobill.com/gallery2/d/4135-3/19XXFHM6.jpg
Based on my research, this is the story behind this tower.
In 1927, the tower was one of two that was used to suspend a "T"
antenna. The towers were 220 feet tall and the horizontal element was
100 feet long. The total distance between the towers was somewhere
around 250 to 300 feet.
In 1933, they decided to jack the towers up and isolate them from the
ground in order to reduce signal pattern distortion. In this picture,
you can see the oaken planks and insulators they used to insulate the
tower from the ground as well as the hydraulic jacks to lift the tower.
In 1935, Louis Wasmer, KGA's owner decided to use the tower pictured
here as a vertical radiator, and the engineers removed the "T" antenna
and the other tower. This tower was used until 1942 when they moved the
station to another location. (This information came from FCC records and
from accounts by people at the time - particularly Al Sparling and Carl
Partlow.)
This picture tells a story of how stations adjusted to advances in
knowledge about radio and technology.
The following is a 1933 picture of the original two towers and the
transmitter building. You can see a faint trace of the horizontal
radiator wire suspended between the two towers and the vertical lead.
http://towers.philcobill.com/gallery2/d/4167-2/kga-1933-01.jpg
--
Bill Harms
Elkridge, Maryland
Check out the Spokane Radio History Pages
http://spokaneradio.philcobill.com
and the Spokane Radio Tower Pages
http://spokanetowers.philcobill.com
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