¿ªÔÆÌåÓý
Find or Create a Group
English
???????
Deutsch
English
Espa?ol
Fran?ais
Italiano
Nederlands
±Ê´Ç°ù³Ù³Ü²µ³Ü¨º²õ do Brasil
±Ê´Ç°ù³Ù³Ü²µ³Ü¨º²õ
§µ§Ü§â§Ñ?§ß§ã§î§Ü§Ñ
¼òÌåÖÐÎÄ
Help
Log In
Sign Up
Log In
Sign Up
Help
English
???????
Deutsch
English
Espa?ol
Fran?ais
Italiano
Nederlands
±Ê´Ç°ù³Ù³Ü²µ³Ü¨º²õ do Brasil
±Ê´Ç°ù³Ù³Ü²µ³Ü¨º²õ
§µ§Ü§â§Ñ?§ß§ã§î§Ü§Ñ
¼òÌåÖÐÎÄ
to navigate
to use
esc
to dismiss
Keyboard Shortcuts
ctrl
+
shift
+
?
:
Show all keyboard shortcuts
ctrl
+
g
:
Navigate to a group
ctrl
+
shift
+
f
:
Find
ctrl
+
/
:
Quick actions
esc
to dismiss
Home
Messages
Hashtags
ctrl
+
shift
+
?
for shortcuts
About
·
Features
·
Pricing
Changelog
·
Terms
·
Help
© 2025 Groups.io
×
×
×
Close
Likes
QRPLabs
Messages
×
Close
Search
Single
Messages
Topics
Expanded
Polls
Single
Single
Messages
Topics
Expanded
Polls
previous page
#20814
next page
Re: QSK noise
RN4HGS
#20814
correct me if I misunderstand.
hpf cutoff frequency at -3 dB level = 1/(2pi*R37*C22)
and 0.27uF(600Hz)? 0.33uF(500Hz) will be best choice than 0.1uF(1600Hz)?
Oleg RN4HGS
×
previous page
View All 15 Messages
next page
previous page
#20814
next page
Join
[email protected]
to automatically receive all group messages.
×
Close
Report Message
Reason
Report to Moderators
I think this message isn't appropriate for our group. The Group moderators are responsible for maintaining their community and can address these issues.
Report to Groups.io Support
I think this violates the Terms of Service. This includes: harm to minors, violence or threats, harassment or privacy invasion, impersonation or misrepresentation, fraud or phishing.
Note:
Your email address is included with the abuse report.
×
Close
Verify Delete
Are you sure you wish to delete this message from the message archives of
[email protected]
?
This cannot be undone.
×
Close
Verify Repost
Are you sure you wish to repost this message?
Messages
More
More Options
More
Home
Messages
Hashtags
About
Features
Pricing
Changelog
Terms
Help
to navigate
to use
esc
to dismiss
