Ideally used as a plate load choke, effectively replacing the anode resistor in a voltage amplifier. Very popular within the DIY community. The Choke-200 offers an incredibly high inductance, in the region of 450H, with a rating of 15mA.
They are on a copper open frame, they can be mounted anyway round. With red and black leadouts measuring around 30cm in length.
66mm height x 80mm width x 68mm depth
Centers on a square of 55mm x 55mm
Price 1 off: