I never tried to hear it but read about it in the manual
Thanks for responding
BOB AF2DX
Bob,
All microprocessors and
microcontrollers have a clock. That crystal oscillator is
probably what you are hearing.
72 - john - n0hj
-----Original Message-----
From: John Evans <john.evans.n0hj@...>
To: main <main@4SQRP.groups.io>
Sent: Sat, Dec 29, 2018 10:09 am
Subject: Re: [4SQRP] NON HAM QUESTION
Bob,
All microprocessors and
microcontrollers have a clock. That crystal oscillator is
probably what you are hearing.
72 - john - n0hj
On 12/29/2018 7:58 AM, pileupjunkie via
Groups.Io wrote:
Hi QRPers,
Can someone explain to me why the hearing aids I have put
out a carrier at 3.84 MHz
-40 dBua/m at 10 meters
These tiny things have 2 transceivers built in.
The other one is 2.4 GIG 4 dBm eirp.
I really do not need these but they were offered to me by
the girl that gave me the hearing test so I took the offer.