[Amps] Drake L7 & L4 Query....

[Dudley Hurry]

Try a cooling fan on the powersupply.   Worked for me..

Thanks,
Dudley


----- Original Message ----- 
From: "GW4BLE" <GW4BLE at btinternet.com>
To: <amps at contesting.com>
Sent: Sunday, September 07, 2003 8:57 AM
Subject: [Amps] Drake L7 & L4 Query....


> Hello,
> 
> Could someone confirm please if the L-7 PSU is an *exact* replacement for
> the L-4 PSU?
> 
> I am particularly interested if the transformer is the same ?
> 
> When running an L7 amp (with L-7 PSU)  in the "SSB" position there's a
> *very* loud BUZZZZ from the transformer after about 20 minutes or so.
> 
> Using an L-4 PSU it's fine.
> 
> 
> Thanks
> 
> 
> Steve
> 
> 
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