[BC] Speaking of old transmitters.....
Kent Winrich, K9EZ
kwinrich
Fri Jun 2 06:19:11 CDT 2006
Phil Alexander wrote:
> On 30 May 2006 at 6:44, Kent Winrich, K9EZ wrote:
>
>
>> LOL, Next time I get a pic of it I will know what it is as I will be in
>> front of it. I was there and just shot a couple of pics. This station
>> is running a Gates 5P as the main (!!) and has a newer Collins just
>> sitting there and not hooked up. I may end up engineering this station
>> in the near future. If so I would LOVE to get this old transmitter
>> running! Got to love the glow of those tubes!! Such classic stuff!!
>>
>
> Kent,
>
> I thought maybe you could rescan what you had, or perhaps you had
> others that could show higher resolution of the logo.
>
> The transmitter should be capable of operation if the modulation
> transformer is good. That is the key. The 845's will be hard to
> find, 810's easier. As for the rest of it and the general design,
> if it was done by Ed Lorentz, he was one of THE great ones along
> with Carl Smith and Bob Silliman.
>
> You probably would need to replace all the oil filled caps with
> non-PCB and obviously any electrolytics. You may also need to
> replace quite a bit of wiring that is probably fiber covered
> rubber.
>
> Other than having a very nice output network with air variable,
> this box is relatively similar to the original Gates BC-250GY.
> At one time the FCC dictated tube lineups that would meet type
> acceptance for various powers. There was also a section about
> construction and data submission for "composite" (home-brew)
> transmitters.
>
> ---------------------------------------------
> Phil Alexander, CSRE, AMD
> Broadcast Engineering Services and Technology
> (a Div. of Advanced Parts Corporation)
> Ph. (317) 335-2065 FAX (317) 335-9037
>
>
>
>
The pic I posted was direct out of a digital camera. I should be there
in two weeks or so to look at it.
It might be a fun project (in my spare time HA HA HA) to bring it back
to life. You should see the old Gates 5P they have on air now!
>
>
More information about the Broadcast
mailing list