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Re: aliexpress freq counters views


 

On Thursday 28 November 2024 07:50:27 am David Slipper via groups.io wrote:
I have one - they are not outstandingly accurate (mine read 30 Hz low at
10 MHz.
And yet they give you eight digits? And claim to be usable up to 1200MHz? I think I'll pass...

Replacing the crystal oscillator with a 0.5ppm TCXO made a big
difference.? Being able to setup the IF to be
added/subtracted was very useful (if you don't want/need that you can
just set it to zero).

I only tested it up to 100MHz as I have nothing to generate anything higher.

You can vary the LED brightness via the buttons, I have the Green one.

I 3d printed a box for it from here
<>.

Dave


On 28/11/2024 10:21, paul larner via groups.io wrote:
hi all,i have just ordered one of these counters,are they any good for
radio alignment lo and if stages et?

--
Member of the toughest, meanest, deadliest, most unrelenting -- and
ablest -- form of life in this section of space, ?a critter that can
be killed but can't be tamed. ?--Robert A. Heinlein, "The Puppet Masters"
-
Information is more dangerous than cannon to a society ruled by lies. --James
M Dakin

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