[BC] CCA still Low modulation CHanges made

Jerry Mathis thebeaver32
Fri Dec 9 21:58:38 CST 2005


That seems excessive to me. IMO there is a problem there.



Jerry Mathis
Clear Channel Radio, Tupelo & Meridian MS





>From: Bob Groome <bobgroome at yahoo.com>
>Reply-To: Broadcast Radio Mailing List <broadcast at radiolists.net>
>To: Broadcast Radio Mailing List <broadcast at radiolists.net>
>Subject: Re: [BC] CCA still Low modulation CHanges made
>Date: Fri, 9 Dec 2005 13:45:01 -0800 (PST)
>
>Just in case.....
>
>   You don't measure a modulation reactor's value with an ohm meter.
>
>   900 Ohms may be OK. It's been too long ago that I measured one that way.
>
>   Bob
>
>"wernerl at tutopia.com" <reader at oldradio.com> wrote:
>Dear friends
>
>
>
>After changing the tube V1 , the tube V3( smoked one) and changing
>resistor all 1 Mohm network , I didn't  get more that 2 or 3%
>increase in the modulation ,, Rigth Know reach as 20% of total
>modulation and a lot of HUMM,,, I did check all 2 Ohm resistors R41
>looks nice.  I did check a good inspection on all resistors an looks
>nice no high differences from value .  The only thing that I found HI
>, is the value of the L6 Reactor MOdulator ( choke)  60 Henries 80
>mA,, is around 900 Ohm.. Will any body know about the impedance of this 
>Choke?
>
>I didn't have any clue was going on , so My power Rf still there, the
>Frec.  still there too.  but modulation at all 20%.
>
>Againt I attached the schema.
>
>SIncerely , werner
>
>
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>
>
>Bob Groome
>An apology is the 'superglue' of life. It can repair just about anything.   
>                                     Lyndon Johnson
>
>Home address is bobgroome at yahoo.com
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>Web: www.Jampro.com
>at Jampro Antennas, Tel: 916-383-1177 Building TV & FM antennas for 50 
>years
>
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