Hi Magnus,
On 15.05.22 19:37, Magnus Danielson via time-nuts wrote:
This is a result of using real-only values in the complex Fourier
transform. It creates mirror images. Greenhall uses one method to
circumvent the issue.
Can't quite follow on that one. What do you mean by "mirror images"?
Do
On 5/16/22 8:11 AM, g...@hoffmann-hochfrequenz.de wrote:
Am 2022-05-16 15:16, schrieb Robert LaJeunesse:
FYI there are some rather flat video filter ICs that have been made in
the past. The 6th order HMC1023LP5E is tunable, at its 28MHz setting
its flat then down 0.1dB in the teens, down 0.35dB
Hi All,
I’m currently working on combining a 5061A chassis with a 5061-6077 beam
tube that I acquired and I have a few questions I’m hoping this group can
help me with. As background, my 5061A is a later model with serial number
prefix 2506A (originally built with options 001 and 004). The
Am 2022-05-16 15:16, schrieb Robert LaJeunesse:
FYI there are some rather flat video filter ICs that have been made in
the past. The 6th order HMC1023LP5E is tunable, at its 28MHz setting
its flat then down 0.1dB in the teens, down 0.35dB at 20 MHz. That
same setting is 60dB down at about 90
FYI there are some rather flat video filter ICs that have been made in the
past. The 6th order HMC1023LP5E is tunable, at its 28MHz setting its flat then
down 0.1dB in the teens, down 0.35dB at 20 MHz. That same setting is 60dB down
at about 90 MHz. It is also a dual part, designed for matched
