User Brian K1LI

7 votes

1 answer

1k views

Double power-handling ability of RF amplifier output transformer

asked May 21, 2019 at 21:12

5 votes

0 answers

148 views

What causes differences in properties of ferrite cores from same material?

asked Dec 11, 2019 at 15:17

4 votes

1 answer

402 views

How does a higher antenna reduce rain static on a lower antenna?

asked Aug 13, 2019 at 22:03

2 votes

1 answer

238 views

What is the delay through a 1:4 Guanella balun?

asked Dec 6, 2019 at 17:38

2 votes

2 answers

672 views

Double Cross antenna: what's wrong with my model?

asked Jun 20, 2020 at 8:51

2 votes

1 answer

218 views

Propagation Analysis with WSPR / RBN

asked Jul 15, 2019 at 11:55

2 votes

2 answers

85 views

Effect of frequency division on a signal's spectrum [closed]

asked Mar 8, 2019 at 23:42

1 vote

0 answers

181 views

Parasitic inductance of relay contacts

asked May 10, 2019 at 3:12

0 votes

1 answer

945 views

How do I replace the Li-ion battery in a Kenwood TM-741A?

asked Feb 25, 2019 at 15:57

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9 Questions

Double power-handling ability of RF amplifier output transformer

What causes differences in properties of ferrite cores from same material?

How does a higher antenna reduce rain static on a lower antenna?

What is the delay through a 1:4 Guanella balun?

Double Cross antenna: what's wrong with my model?

Propagation Analysis with WSPR / RBN

Effect of frequency division on a signal's spectrum [closed]

Parasitic inductance of relay contacts

How do I replace the Li-ion battery in a Kenwood TM-741A?