please advise on operating point of a 5687

[hacknet]

please advise on operating point of a 5687.

i have mucked around with the 5687 for awhile. i`m looking for dynamics and nice mid bass. please advise..

Thanks!!

 

[Ralph]

I'm using it as a driver for 300B's; 195V @ 15mA. Sounds wonderful.

 

[hacknet]

whats the vg?

thanks!

 

[zobsky]

also, not sure if this helps or which 5687 you're using but .. from hearsay,.. I believe the philips 5687 are bright and worse tubes than the GE versions

 

[hacknet]

i`m using the GE ones....🙂