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RCA Iconoscope Studio Camera




Geoffrey Bourne of St. Albans, WV, recently acquired one of the early
studio cameras used by RCA before World War Two. The camera includes
its original tripod, but not its original lens.
The camera has two chassis in it. One of them is the original video
amplifier, using 6AC7 tubes.

The other is the blanking amplifier, apparently added at some point
by RCA. It uses miniature tubes.

It looks identical to those used at the 1939 World's Fair for
visitors to see themselves on television.

Here is a closeup of the above camera:

On the left is another picture of the camera in use. Notice the
viewfinder on the side near the front. On the right is a closeup of
the viewfinder on a similar camera.
After the war this camera was used at at experimental TV station in
Charleston, WV. Gus Zaharis, one of the owners of AM radio station
WTIP, applied for a construction permit for W8XGZ on January 17,
1946. The station was authorized for 100 watts power.
Zaharis, an exceptionally innovative broadcast engineer, was
responsible for what may well have been the first 2 way telephone
calls ever broadcast. He tied in to the C&P lines and took calls
from listeners on an evening record request show Yours for the
Asking. This venture was short lived since C&P quickly advised
the station that the telephone tariffs then in effect did not permit
the use of regular telephone lines for radio broadcasting. It was
several years later that the familiar but now extinct
"beeper" was used to indicate that a call was being
recorded and/or broadcast.
Zaharis replaced the original lens with one that is recessed inside
the camera.
This type of camera was also used by RCA as part of a traveling
exhibit in 1939. Several NBC radio affiliates, including KDYL
in Salt Lake City and KSTP in
Minneapolis-St. Paul were given studio equipment to experiment with.
Here are short film clips of the camera in a
studio
in a studio and outdoors
(courtesy of Dave Sica).
If you have any information on this camera, please contact Geoff at gcbourne@citynet.net.
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