[BC] TV Stuff
Larry Bloomfield
Larry at Tech-Notes.TV
Thu Feb 26 13:50:56 CST 2009
No matter what happens, I wish you all the best, Jason. If I can be of
any help, call me.
*Larry Bloomfield, KA6UTC*
1980 25th St.
Florence, OR 97439
(541) 902-2424 (everything number)
*www.Tech-Notes.TV <http://www.Tech-Notes.TV>*
See you on the Taste of NAB Road Show
> station in the area.
> I'm not completely clueless about tv, although I'm bumping along the
> bottom, so to speak.
> take a second and review below what I know so far about TV::
>
> I have a cable station I put together some years ago that is still up
> and running. shoestring stuff. Learned a lot from Alan A. doing
> it. It's making money.
>
> audio path - no problem. clean, audio levels where they ought to be.
> No problem, we do this for a living now.
>
> Video path is composite push from 3 Sony Handicams to a very small vid
> mixer which gives us time sync. For this app, I think it's more
> mechanically robust than S-Vid.
>
> I split the finished product - one copy goes to headend for DA to the
> subscribers, the other copy goes to whatever rcording medium so you'll
> have archives to work from, or for TD'ed production work. Of course
> you can switch to the recorded stuff and air it.
>
> Spent a bunch of time learning about video levels, black, white,
> chroma stuff... and timing.
>
> got the whole thing working to fixed industry standard levels (audio,
> and vid). (when I had come in, they were noticibly *not* doing
> things as well as the networks available on the same cable output.)
> (Guess where Alan A's brain came in really handy!)
>
> Since then added- the Satellite sources in the mix to the vid
> switcher, then going to the headend, so the operators control getting
> in /out of local, rather than the headend.
>
> From my peanut-gallery viewpoint, "real" TV workflow would be close
> to this. Hardware? there's no 'composite push' from cheapie cams,
> and, we're sending the finished product to the TX instead of a
> headend. things get a bit more complicated, probably because of all
> the really cool tools, but the workflow is probably along these lines...
>
> am I right or wrong??
>
> I have no idea where in the new building I might best fit, but am
> trying to get prepped for the interview. If it's going to be a 5 or 6
> hour memory test (what specific frequencies are allocated for the ...
> what percentage of the total signal is... ) I use books, not memory,
> and the guys will probably hate me.
>
> If they want to know whether I am bright and tenacious enough to make
> it all work given the resources of the Mfg's and Vendors and such...
> YES I CAN.
>
> If I can survive the interview.
>
> Last bunch I spoke to KNEW ahead of time that NOBODY walks into a
> large facitility and has the whole thing in their head in less than a
> number of months. Only reason I didn't go there...
> my home is paid off, my land paid off, my folks live in the area...
> and I will commute... alot... but won't relocate unless I make enough
> to relocate the whole family...
>
> I could use whatever insights, advice, common sense, tech tips you
> might offer to help me study for & get this job. Or at least know if
> it's worth doing. ( I *have* interviewed at a few that - uh -
> probably nobody wants to work with...)
>
> All the DTV / HDTV stuff, tech articles, etc. are out there and I
> read them, best I can with the time I've got, and none of it seems too
> deep... it just isn't what I've been doing so far. I've lived
> "radio', not 'TV'...
>
> Jason R.
>
>
More information about the Broadcast
mailing list