[time-nuts] Sine-square widget

Magnus Danielson magnus at rubidium.dyndns.org
Sat May 23 06:35:28 EDT 2015


John,

On 05/22/2015 10:35 PM, John Ackermann N8UR wrote:
> Referencing the conversation about squaring circuits, I realized the T2-Mini board (intended as a tiny PIC-based PPS divider) can be repurposed into a very nice squarer.
>
> It has a slightly modified version of the Wenzel squarer and by simply installing a jumper wire instead of the PIC chip (pin 2 to pin 3 of the PIC socket), it will put a nice TTL-level, squared, version of the input signal on the output connector.
>
> The T2-MIni manual is at http://tapr.org/~n8ur/T2_Mini_Manual.pdf and you can order the semi-kit (all surface mount parts installed, connectors provided but not installed) at http://tapr.org/kits_t2-mini.html

This is how I have modified my two TADD-2 and mentioned multiple times 
here on the list. The improvement in measurement performance is 
noticeable and when using my DTS-2070 it is very clear that you move 
from signal-limit to counter-limit.

Cheers,
Magnus


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