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Kirk
Intermediate Member
Username: Kirk

Post Number: 289
Registered: 6-2002
Posted on Thursday, June 23, 2005 - 5:15 pm:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

This is an RCA BTF-20 installed in 1950. Still running (aux transmitter) when we need it to. I will try to get some better pics of the guts at some point, but it's such a pretty thing. :-) Just wanted to share a piece of history.--73 RCA BTF-20
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Chad
Intermediate Member
Username: Chad

Post Number: 343
Registered: 11-2004


Posted on Thursday, June 23, 2005 - 9:38 pm:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

Awesome! Is that an inside the studio view, hence the angled double pane glass?

Chad
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Coyote
Intermediate Member
Username: Coyote

Post Number: 250
Registered: 11-2004


Posted on Thursday, June 23, 2005 - 10:34 pm:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

That is cool. I got to see one very similar, approx. same year model in use at our local AM radio station, WBRY in Woodbury TN. It was awesome to see that huge tube glow'n in the dimmly lit room it was in. I think that one is bigger than the one WBRY uses. It was only 500w.
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Kirk
Intermediate Member
Username: Kirk

Post Number: 289
Registered: 6-2002
Posted on Saturday, June 25, 2005 - 10:46 am:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

Chad- that is actually at the Transmitter site. Studio is about 15 miles away. When this site was built, they generated the program from the Transmitter site (so yes...at one time it WAS the Studio). We still have the control console that an Engineer sat at and 'controlled' while a program was on the air. I'll get a pic of that too and send it along.
Coyote- This is a 20 Kw FM Transmitter (2-10 Kw cabinets combined later in plumbing). It's a really neat piece of History. Anybody that might read this that lives in the Ann Arbor, Michigan area and wants a tour...leeme know! Be happy to show you around.
b.t.w- If you look to the very left of the picture, you'll see part of a the newest generation of FM Transmitters. It's a Harris Z16 Platninum IBOC Digital that does about 4 Kw (Solid State). It's the latest and 'greatest'....sometimes :-) 73-- Kirk
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Chad
Intermediate Member
Username: Chad

Post Number: 351
Registered: 11-2004


Posted on Saturday, June 25, 2005 - 1:15 pm:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

I engineered at a station that had the transmitters in the studio building. I never liked the idea of having 50,000 watts aimed at the back of my head even if the RF levels were OK. Just seen too many blow up in bad ways :-)

Chad
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Kirk
Intermediate Member
Username: Kirk

Post Number: 290
Registered: 6-2002
Posted on Saturday, June 25, 2005 - 9:32 pm:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

I've always had some type of RF injected in me...actually this is lower level than I was in TV...but I love it! Great job and good company to work for...and people pay me to do it! Incredible! Where did you work Chad?
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Chad
Intermediate Member
Username: Chad

Post Number: 354
Registered: 11-2004


Posted on Sunday, June 26, 2005 - 2:18 pm:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

Illini radio group, owned by Saga Communications.

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