R-390A Radio Receiver Flexible BFO Coupler Coupling - Free Shipping

Good condition

Shaft hole sizes in each side is different, 6.35mm and 4.75mm.

No other parts in the BFO unit in the photo is available. Only the coupler is for sale.

Free shipping via airmail that takes 7-14 days to most parts of the world from Korea.

Some remote regions may take somewhat longer.