VK5YYY 23cm 7-pole filter
Channel: Ian VK3QL
Date: 2021-12-22

Re-use note: Published under “Creative commons - attribution” license , no problem on re-use on Amateur Television transmissions or YT links on web sites etc - appropriate attribution appreciated   See https://support.google.com/youtube/an... for more details

Roger’s  covers the construction and testing of this band pass filter for 1255MHz DVB-T ATV signal (7MHz bandwidth) designed to cleanup a DVB-T ATV power amplifier signal. 

References:

Roger refers to John VK2ATU video which describes the practical the approach he took to produce a number of  band pass cavity filters for 23cm based on the design and web site of Matjaž Vidmar, S53MV - http://s53mv.s5tech.net/cavity/cavity.html 

This video is available on John's YouTube channel 
- link  https://www.youtube.com/watch?v=62H6p...

John's YouTube channel is Jonny10001 
Link is https://www.youtube.com/user/Jonny10001/featured