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Old 27th November 2007, 08:55 AM   #1
suds is offline suds  India
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Cool First Watt F1 Boards

Hi,

First Watt F1 clone PCB's set (Amp Boards and Power Supply Boards)

2 of Amp boards (Left and Right channel) Plus one Power Supply Board
3 PCB set will cost $30 plus postage / shipping charges as per EMS, intl currier charges.

Board PCB Images are available, cannot post here due to size constraints. will mail you on request.

-suds
 
Old 27th November 2007, 03:25 PM   #2
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Thanks...

SB
 
Old 29th November 2007, 11:53 AM   #3
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one kit for me.....
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Old 29th November 2007, 12:22 PM   #4
wim is offline wim  Netherlands
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Please, sign me in for 2 sets please. Can you please mail the board PCB images to me?
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Old 6th December 2007, 07:10 PM   #5
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Join Date: Nov 2006
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Default f1

Hello there!


could you pls post us the layout and finishing of the boards ?

vielen dank

ciao
.vale.
 
Old 10th December 2007, 04:35 PM   #6
Mazuki is offline Mazuki  United States
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I'd like a set of boards too
 
Old 11th December 2007, 02:21 PM   #7
suds is offline suds  India
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Join Date: Feb 2006
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Default Delay- Due to PC down

Hi,

Due to Virus, my PC was down, so could not update you all.

I was not able to get ZTX550, so I am using BC557 as substitute.

IRFP240 and IRFP9240, pair was available for $6 (pair).


-suds
 
Old 22nd December 2007, 02:21 PM   #8
wlhuang is offline wlhuang  Tibet
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one kit for me

thanks
 
Old 30th December 2007, 04:09 PM   #9
suds is offline suds  India
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Join Date: Feb 2006
Location: Bangalore
Default F1 Board Tested.. !

Hello Everybody!!

Merry Xmas & Happy New Year..

Sorry fo delay due to holidays, and parts availability.

Final Stage of F1 Amp

Now that I have a working F1 Amplifier.... Observed the following...
(I did not put Heat sink.)

MOSFET becomes Very very Hot.. (Q3 and Q4 Smokes with out heat sink)
Thick Heat sink with silicon paste and insulation is required.

Quality of sound is very good.. !

I will I have signed up with paypal, will mail details tomorrow...

Instead of ztx550, BC557 is used.

Attached is parts list I used.
Attached Files
File Type: txt amp-circ-lch1.txt (4.2 KB, 265 views)
 
Old 4th January 2008, 05:16 PM   #10
Myron is offline Myron  United Kingdom
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Join Date: Jan 2007
Location: Mostly in Plymouth
Hi there, I'm interested in a stereo set, could you forward images and let me have an idea of shipping costs to the UK?
Thanks
 

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