Heresy! Prep the gallows!
Actually if you use a high impedance tank, a high quality opamp can be your current source and be less noisy, depending on your LV source. I'd like a bipolar 15V supply. 
But that requires some real estate planning in the chassis.
			
			
									
									Super Reverb Leslie Driver Rebuild
Moderators: pompeiisneaks, Colossal
Re: Super Reverb Leslie Driver Rebuild
Tube junkie that aspires to become a tri-state bidirectional buss driver.