Search found 4 matches

by zs6iix
Wed Nov 13, 2019 10:53 am
Forum: KerberosSDR
Topic: Power connection question
Replies: 28
Views: 9060

Re: Power connection question

Good day
Thank you
I was able to locate replacement part from RS-Components and it will be on my desk next week
AP3407AKTR-G1
1.2A 1.4MHz DC-DC Buck Converter SOT23-5
by zs6iix
Mon Nov 11, 2019 7:19 am
Forum: KerberosSDR
Topic: Power connection question
Replies: 28
Views: 9060

Re: Power connection question

Thank you for the reply

Now to get one in South Africa is going to be a big challenge

I see min order is 5 but post cost is going to be close to $50
Yes to power was 5.1v on the psu .

maybe just a bad one .
by zs6iix
Thu Nov 07, 2019 1:00 pm
Forum: KerberosSDR
Topic: Power connection question
Replies: 28
Views: 9060

Re: Power connection question

Hi Again
Did some testing and removed U2 and short is gone
Anybody knows the value of U2

ZS6IIX
by zs6iix
Thu Nov 07, 2019 12:05 pm
Forum: KerberosSDR
Topic: Power connection question
Replies: 28
Views: 9060

Re: Power connection question

Good day all After receiving my KerberosSDR about a month ago i only powered it up this morning.Using a Desktop variable psu set to 5v and 3 amps all went well. I was busy setting up the phone and suddenly i lost coms with the Kerberos I checked the psu and saw that it was in over current protect. I...