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From: Jan Panteltje <alien@comet.invalid>
Newsgroups: sci.electronics.design
Subject: Re: hobby electronics
Date: Wed, 03 Jul 2024 06:20:36 GMT
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On a sunny day (Tue, 2 Jul 2024 23:06:54 +0200) it happened Gerhard Hoffmann
<dk4xp@arcor.de> wrote in <2812ea71-eadb-4591-b3ff-97e3d6ee06f9@arcor.de>:

>Am 02.07.24 um 20:27 schrieb Jan Panteltje:
>
>> Smurf mount is no problem:
>>   https://panteltje.nl/pub/test_board_wiring_side_IMG_3921.GIF
>>    can you spot the SMDs?
>> BTW that is a 1.5 GHz or so mixer on the right
>>   https://panteltje.nl/pub/test_board_component_side_1_IMG_3911.GIF
>
>I do not like the board material. Using perf board does not
>mean you have to give up acceptable ground.
>
>< 
>https://www.flickr.com/photos/137684711@N07/44311358915/in/datetaken/lightbox/ 

Nice, 
 https://www.panteltje.nl/pub/8052AH_BASIC_computer/8052AH_BASIC_computer_inside2_img_1757.jpg
 https://www.panteltje.nl/pub/8052AH_BASIC_computer/8052AH_BASIC_computer_wiring_img_1756.jpg
who needs peeseebees?
That thing still works.
It also has an EPROM programmer
about 1986 I build that... it controlled my home security system for a while.
wrote some assembler for it:
 https://panteltje.nl/panteltje/newsflex/a52-2.0.lsm
 https://panteltje.nl/panteltje/newsflex/a52-2.0.tgz


>Board material with ground mesh is from www.segor.de who were my
>local source in subway distance when I still was in Berlin.
>
>There is even nicer material from Vero, but it costs > 10 dB more.
>
>BTW this is a single sided version of Win's ribbon micro preamp
>with 70 pV rthz noise as shown in W & H's AOE3.
>Works as promised.
>
>Has anybody here heard of Win recently?
>
>cheers, Gerhard  DK4XP