[time-nuts] Thunderbolt distribution amplifier needed

[Pete Lancashire]

It all depends on the brand and if 'commercial' or not. A Grass Valley
(dont remember the model)
tested is 3db down starting around 25 MHz. I have also seen others
that have a LP filter option
installed on the input module.

-pete




On Tue, Aug 21, 2012 at 9:54 AM, Chris Albertson
<albertson.chris at gmail.com> wrote:
> I bought a eBay video distribution amp.   The bandwidth was not as good as
> I liked but for some reason the opamps were run off +/- 12 volts.   Raising
> the power to +/- 18V greatly improved the performance of the amp.   Many
> video amp assume the signal to 6MHz bandwidth might not be ideal.  But on
> the other hand some old studio equipment is grossly over engineered and
> might be very good for 10Mhz distribution.   The good news is the today
> analog video amps are cheap as dirt as no one wants analog video.
>
>
>
>
> On Tue, Aug 21, 2012 at 7:17 AM, BD Systems Inc. <bdsysco at yahoo.com> wrote:
>
>> Use an analog video distribution amplifier (Grass Valley Group, Leitch,
>> Ross Video etc).  These have between 6 to 8 outputs and will provide a
>> reference to various test equipment.
>>
>>
>> From: "time-nuts-request at febo.com" <time-nuts-request at febo.com>
>> To: time-nuts at febo.com
>> Sent: Tuesday, August 21, 2012 6:00 AM
>> Subject: time-nuts Digest, Vol 97, Issue 60
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>> Today's Topics:
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>>   1. Thunderbolt distribution amplifier needed. (Chris Wilson)
>>
>>
>> ----------------------------------------------------------------------
>>
>> Message: 1
>> Date: Tue, 21 Aug 2012 11:44:17 +0100
>> From: Chris Wilson <chris at chriswilson.tv>
>> To: "time-nuts at febo.com" <time-nuts at febo.com>
>> Subject: [time-nuts] Thunderbolt distribution amplifier needed.
>> Message-ID: <5746920.20120821114417 at chriswilson.tv>
>> Content-Type: text/plain; charset=windows-1252
>>
>>
>>
>>   21/08/2012 11:40
>>
>> Can anyone please link specifically to a suitable distribution amp for
>> my TB please, either here if it's allowed, or by e-mail to me at
>> chris at chriswilson.tv ? Cost is a factor, and I am in the UK. An Ebay
>> purchase would be painless. I feel it would be really easy for someone
>> as daft as me to buy something totally unsuitable. I want to run David
>> Partridge's divider board and have enough 10MHz signalleft to run other
>> stuff as well, David recommended I run the amp between the TB and his
>> divider. Cheers.
>>
>> --
>>       Best Regards,
>>                   Chris Wilson.
>> mailto: chris at chriswilson.tv
>>
>>
>>
>>
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>
>
>
> --
>
> Chris Albertson
> Redondo Beach, California
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