WA2ZKD

About

Username: WA2ZKD
Email: jim@jimyvyy.pblill.cozm
Joined: December 2016
Visits: 16,162
Last Active: March 28
Roles: Member
Points: 13

Reactions

97Helpful38Awesome

Attenuators before or after the pre-amp?

WA2ZKD

January 26

as my only OV threats sre several MWBC stations, I use a few simple notch filters for those stations before the LNA.
This is an embed external element. It can be deleted using the delete key or the
… (more)

as my only OV threats sre several MWBC stations, I use a few simple notch filters for those stations before the LNA.
This is an embed external element. It can be deleted using the delete key or the backspace key. To view the full element, press the preview button below.
AM Overload Solved
https://forum.kiwisdr.com/index.php?p=/discussion/593/am-overload-solved#latest
Here's the final pix of my notch filter I used to solve the severe AM overload I had. More info on it in a follow up post

(less)
Kiwi BBAI software installation instructions [updated 4-Mar-24]

WA2ZKD

June 2021

received my adapters... work great, minimal down time
User Levels Idea

WA2ZKD

June 2021

I enjoy making my systems available but sometimes the "campers" keep others from using it. People who contact me and define a legit need should get preference over simple camping. Current scheme only… (more)

I enjoy making my systems available but sometimes the "campers" keep others from using it. People who contact me and define a legit need should get preference over simple camping. Current scheme only allows "all or nothing" beyond the default times.
(less)
User Levels Idea

WA2ZKD

June 2021

a variation.... a whitelist in a JSON file...
requires user to sign in..
no sign in = default max
login1 = n minutes
login2 = n minutes
etc
I'd be happy with having to edit file from shell, no fancy admin stuff
AI WiFi

WA2ZKD

June 2021

I use connman-ctl I think you have that, read the commann man page for how to remove things
Remote Battery Voltage Monitoring

WA2ZKD

January 2021

This is an embed external element. It can be deleted using the delete key or the backspace key. To view the full element, press the preview button below.
Reading the analog inputs (ADC) - BeagleBone
… (more)

This is an embed external element. It can be deleted using the delete key or the backspace key. To view the full element, press the preview button below.
Reading the analog inputs (ADC) - BeagleBone
http://beaglebone.cameon.net/home/reading-the-analog-inputs-adc
Hacking on the BeagleBone and BeagleBoard

(less)
HF Emergency broadcast frequencies

WA2ZKD

January 2021

This is an embed external element. It can be deleted using the delete key or the backspace key. To view the full element, press the preview button below.
The Hurricane Watch Net - (Activation Plans)
… (more)

This is an embed external element. It can be deleted using the delete key or the backspace key. To view the full element, press the preview button below.
The Hurricane Watch Net - (Activation Plans)
https://hwn.org/policies/activationplans.html
The Hurricane Watch Net, Amateur Radio Serving the National Hurricane Center and Mankind Since 1965. The HWN provides up to date tropical weather information for the Atlantic and Eastern Pacific. Subscribe for tropical weather email.

(less)
first fan died... how long do these things last- what other cooling alternatives ?

WA2ZKD

April 2020

As you have 2 kiwi, you might consider the cluster cooling approach I took with my 4X cluster. One good AC fan on a plenum, cooling multiple kiwi
Suggestion - possibility to save channel information and switch between them

WA2ZKD

December 2020

a front end to the kiwiclient kiwi_nc.py app would do it...
./kiwi_nc.py -s websdr.uk -p 8076 -f 198 -m am -L -6000 -H +6000 | aplay -f S16_LE -r 12001 -
New KiwiSDR forum: differences and features

WA2ZKD

November 2020

I had a couple forum systems working but not enough attendees to bother with so nothing for a couple years. I started out on Landline BBS's 30 years ago