[Icom] Re: Wall Warts

Sat, 26 Oct 2002 06:01:10 -0700 (PDT)

It's my understanding that manufacturers use wall wart transformers
because it's (1) cheaper and (2) allows them to work around some
requirement of the National Electric Code for built in power supplies. Ken

--- Tony Hwang <[email protected]> wrote:
> Hi,
> I agree with Brian. I have a small 220V/120V step down x-former plugged 
> into wall for over 2 years to power a DVD  player/karaoke machine  I 
> brought from HL land. It is there all the time.
> No problem what so ever.
> Contest time.
> 73,
> Tony, VE6CGX
> 
> Brian Carling wrote:
> 
> >Actually a lot of professional outfits use them to great effect
> commercially.
> >
> >There is nothing inherently BAD about wallplug-mounted transformers per
> se.
> >
> >If they  are designed well and used within their specifications there
> is no reason 
> >why they should not function as well as any other transformer.
> >
> >On 25 Oct 2002 at 9:08, gary nichols wrote:
> >
> >  
> >
> >>In my brief experience with "Wall Wart" supplies I believe the only
> >>thing they are good for is recharging batteries...de gary, kd9sv -----
> >>Original Message ----- From: "Dan R" <[email protected]> To:
> >><[email protected]> Sent: Friday, October 25, 2002 8:57 AM Subject:
> >>Re: [Icom] 775-DSP with HM-I mike
> >>
> >>
> >>    
> >>
> >>>Mike, I have used the wall wart, an SEC 1223 switcher power supply
> >>>and an Alinco DM-1350 HD supply all with the same results. Have shut
> >>>down all
> >>>      
> >>>
> >>cable
> >>    
> >>
> >>>boxes, all lights and every motor driven appliance in the house and
> >>>the
> >>>      
> >>>
> >>hum
> >>    
> >>
> >>>is still there. We think it is internal to the MFJ TNC but have not
> >>>been able to get a scope on it. Good suggestion though as I found an
> >>>older Icom wall wart I had been using on a hand held that was noisy.
> >>>73
> >>>    Dan R
> >>>
> >>>
> >>>----
> >>>Your Moderator: Dick Flanagan W6OLD, [email protected] Icom
> >>>Users Net: Sundays, 1700Z, 14.315 MHz Icom FAQ:
> >>>http://www.qsl.net/icom/
> >>>      
> >>>
> >>----
> >>Your Moderator: Dick Flanagan W6OLD, [email protected]
> >>Icom Users Net: Sundays, 1700Z, 14.315 MHz
> >>Icom FAQ: http://www.qsl.net/icom/
> >>    
> >>
> >
> >
> >----
> >Your Moderator: Dick Flanagan W6OLD, [email protected]
> >Icom Users Net: Sundays, 1700Z, 14.315 MHz
> >Icom FAQ: http://www.qsl.net/icom/
> >
> >  
> >
> 
> 
> 
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