#1482 1/4 Wave Notch Filter Made of Wire
30:15
Create a Band Reject Filter using just Coax: Shorted Stub Version (049b)
14:22
What the HECK is a NOTCH Filter?!
8:25
#902 What is a 1/4 Wave Stub and Why Does it Work
33:57
Tuning Motorola uhf duplexer and 1/4 wave stub using the rigol dsa815 spectrum analyzer
24:10
This Is The World's First Geared CVT and It Will Blow Your Mind - Ratio Zero Transmission
27:59
Create a Band Reject Filter using Coax - OPEN STUB VERSION (049a)
8:52
009 Does a simple Quarter-Wave Stub Reduce Interference?
15:46