Amps
[Top] [All Lists]

Re: [Amps] Question about GS-35b efficiency

To: <audioguy@charter.net>
Subject: Re: [Amps] Question about GS-35b efficiency
From: "Jeff Blaine AC0C" <keepwalking188@yahoo.com>
Date: Fri, 18 Dec 2009 19:46:12 -0600
List-post: <amps@contesting.com">mailto:amps@contesting.com>
Jim,

I saw one of those amps at Dayton.  You will need 3 strong men and 2 boys to 
carry it.  Not sure about the control board part count - agree 1K parts 
seems quite a few - but the overall build quality - and simple mass - of the 
amp was really unbelievable.

If I remember right, they claim to have the only SS amp on the market that 
supports key-down all-modes, no questions asked, at 1500w out, all bands, 
all conditions.  Caught my eye as I favor RTTY.  Need a lottery win to 
afford one.

By contrast, at the Alpha booth, they had a 9500 with the brick on the key - 
turns out the key was running a keyer with high speed dits going out - so 
that "key down, no time limit" really must mean "50% duty cycle, key down, 
no time limit."

The 9500 next to the promethus, the promethus has the weight and mass 
advantage at least 2:1.

Very, very sweet amp.

73/jeff/ac0c

--------------------------------------------------
From: "Jim Barber" <audioguy@charter.net>
Sent: Friday, December 18, 2009 1:15 PM
Cc: <amps@contesting.com>
Subject: Re: [Amps] Question about GS-35b efficiency

> Thanks to those that replied with the "Prometheus". Whatever the reason,
>  it hadn't grabbed my attention until now. I'll do a little
> investigation, but at first glance I didn't see any review references.
> (yet?)
>
> One bit that bothers me:
>
> "The Prometheus control board has over 1000 components on it dedicated
> to the safety and well being of your amplifier."
>
> Over 1000 components on an amplifier control board? Yikes!
>
> 73,
> Jim, N7CXI
>
> W5CPT wrote:
>> Perhaps an 'elite class' solid-state amp will appear somewhere on the 
>> market?
>>
>>>> What about the Tokyo Hy-power HL-2.5?
>>
>>
>> Or the Prometheus
>>
>> http://www.dishtronix.com/prometheus.html
>>
>> Clint - W5CPT - (no I don't have one, darn)
>> _______________________________________________
>> Amps mailing list
>> Amps@contesting.com
>> http://lists.contesting.com/mailman/listinfo/amps
>>
> _______________________________________________
> Amps mailing list
> Amps@contesting.com
> http://lists.contesting.com/mailman/listinfo/amps
> 

_______________________________________________
Amps mailing list
Amps@contesting.com
http://lists.contesting.com/mailman/listinfo/amps

<Prev in Thread] Current Thread [Next in Thread>