[time-nuts] Troubleshooting an HP 58503A

Achim Gratz Stromeko at nexgo.de
Mon Oct 15 14:10:58 EDT 2018

Matthew D'Asaro writes:
>     The concrete block is a generic 1 sqft paver stone which cost all
> of $1.18. This is to provide a heavy base and avoid tipping.

If you want to keep your roof undamaged, you need padding under that
concrete block (some geotextile sheet plus perhaps a bit of rubber mat
like they use for playgrounds) or it will cut through the roofing sheet
over time.

>     It is sitting on the back railing of the house for now but I
> ordered a 40' length of LMR-250 cable with N-connectors on both ends
> from http://www.usacoax.com/ and once that comes I can set it up for
> real on the roof with the cable running into my lab. Over and out.

You'll want to have a good think about lightning protection before you
run that cable near anything that enters your house.  You should also
check that the grounding of your electrical installation is properly

+<[Q+ Matrix-12 WAVE#46+305 Neuron microQkb Andromeda XTk Blofeld]>+

SD adaptations for Waldorf Q V3.00R3 and Q+ V3.54R2:

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