26-01-2018, 05:35 PM
(26-01-2018, 02:45 PM)ppppenguin Wrote: Back then getting the gain/bandwidth product was tough with valves.
But the receiver was the least of the problems for Marconi-EMI. The transmitter modulator achieved a very impressive gain-bandwidth with very much bigger swings.
Peter
![[Image: AP%20Mod%20Response.jpg]](http://www.nostalgiatech.co.uk/AP%20Mod%20Response.jpg)
