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[Amps] QSK-5 and QSK-1500 etc.

To: <amps@contesting.com>
Subject: [Amps] QSK-5 and QSK-1500 etc.
From: 2 at vc.net (2)
Date: Sat May 17 15:55:01 2003
>Great - do you have any articles and/or schematics?
>
?  See  article "QSK for the TL-922 and SB-220 ... " on my Web site.  This 
circuit switches in c. 1.8mS.  

>Thanks - Brian
>
>On 15 May 2003 at 5:50, 2 wrote:
>
>> >Regarding PIN DIODE QSK devices...
>> >
>> >Does anyone have any old articles on how to build such devices?
>> >
>> >I occasionally see that Design Electronics QSK-1500 unit. Are they
>> >any good?
>> >
>> >I would like to go QSK on a small ampifier but can't see spending
>> >$350.00 for the privilege (grin!)
>> >
>> ?    It can be done for c. $60 using high-speed relays and an
>> opto-isolator.
>
>
>
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