26-01-2018, 06:17 PM
(This post was last modified: 26-01-2018, 06:21 PM by peter scott.)
The response is in the IEE paper. I've copied it to: http://ge.tt/2cNmrHo2
Tweak as I might I was never able to get better than a marginal 2.5 MHz bandwidth on my 901 but after feeding its aerial port with the graphics card signal it receives almost as well as the modulator curve.
Peter
![[Image: P1050759new%20mode%20(Large).jpg]](http://www.nostalgiatech.co.uk/P1050759new%20mode%20(Large).jpg)
Tweak as I might I was never able to get better than a marginal 2.5 MHz bandwidth on my 901 but after feeding its aerial port with the graphics card signal it receives almost as well as the modulator curve.
Peter
