03-04-2013, 03:21 PM
Hi Steve, the ECH81 will be a new one, since my original post I have found out that at least one comms. receiver used the ECH81 up to 30 Mhz.
The EF93 is good to 30 Mhz but I was wondering if anyone had any practical homebrewing experience with this valve as an RF amp.
Lawrence..
The EF93 is good to 30 Mhz but I was wondering if anyone had any practical homebrewing experience with this valve as an RF amp.
Lawrence..
