Re: [tracker2] OT USB max mic voltage?
- Thank you for the feedback Danny. So i have options: to shunt R5 and/or to increase R4…
73 de Cyril
Le 5 mars 2013 à 19:12, K2DMS a écrit :
> I replied to your last question on our private conversation and your mail service rejected my message.
> This Message was undeliverable due to the following reason:
> Each of the following recipients was rejected by a remote mail server.
> The reasons given by the server are included to help you determine why
> each recipient was rejected.
> Recipient: <F1MHV@...>
> Reason: Too many spams from your IP (188.8.131.52), please visit http://postmaster.free.fr/
> That apparently is the IP of Road Runner's MTA. Perhaps you get spam from there unrelated to our messages.
> In any case my answer was...
> "Mine is a v1.1 and I currently have R4 at 1.5k (was 6.8k) because the output was way too hot."
> --- In email@example.com, "f1mhv" <F1MHV@...> wrote:
>> unfortunately not: back with the hobby since 2/3 years after a 20 years break, i am still very basically equipped, no shack at home, operating mainly /AM et some /P.
>> May be some software working with sound card to check audio output?
>> --- In firstname.lastname@example.org, Scott Miller <scott@> wrote:
>>> I can't find my notes on the OTUSB output levels right now. Do you have
>>> an oscilloscope to check what it's putting out?
>>> On 3/2/2013 10:57 PM, f1mhv wrote:
>>>> Good morning Scott,
>>>> Last night i performed my first test on 30m operating /AM. Audio setting
>>>> wise, HI jumper was set to high, and being able to monitor the AFSK
>>>> output thru headsets, even with TXLEVEL set to 255, i found the AFSK
>>>> level very weak (10 to 15%) compare to normal voice using dedicated hand
>>>> mike or boom headset. Both devices data are mentioning an output of
>>>> 400mv: what about the OTUSB?