Amps
[Top] [All Lists]

[AMPS] Alpha/ETO

To: <amps@contesting.com>
Subject: [AMPS] Alpha/ETO
From: dbr@alumni.caltech.edu (David B. Ritchie)
Date: Tue, 8 Apr 1997 14:25:50 -0700 (PDT)
Shoot -- and my Alpha 87A doesn't even HAVE a bandswitch.  I guess I'm 
screwed.
Dave N7UE


On Tue, 8 Apr 1997, Robert W. Stankus wrote:

> Being an Alpha owner since November '71 with amplifier PA70-A, serial
> number 5, and a 77DX and 77SX, the present runs of Alpha amplifiers
> leave much to be desired.
> Looking at the earlier models in the 77 and 70 series, you can see the
> difference in components quite easily.
> Just look at the bandswitch in the present batch compared to the switch
> used in the earlier 70 and 70 models and you will note the difference.
> To produce those 77 series amps today would cost in excess of 10 grand!
> Two things separate amplifiers from the rest of the mickey mouse type.
> 
> 1. Bandswitch size and Pi-Network coils.
> 
> 2. Weight of the plate transformer
> 
> Bob-K4NV
> 
> --
> FAQ on WWW:               http://www.contesting.com/ampfaq.html
> Submissions:              amps@contesting.com
> Administrative requests:  amps-REQUEST@contesting.com
> Problems:                 owner-amps@contesting.com
> 

David B. Ritchie, Esq.
D'Alessandro & Ritchie, P.C. -- Intellectual Property Lawyers
3521 E. Yorkshire Road, Pasadena, CA  91107-5432
818-683-8800 (TEL)   818-683-8900 (FAX)   dbr@alumni.caltech.edu


--
FAQ on WWW:               http://www.contesting.com/ampfaq.html
Submissions:              amps@contesting.com
Administrative requests:  amps-REQUEST@contesting.com
Problems:                 owner-amps@contesting.com

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