Is there something I could buy at a local Lowes or Home Depot that would serve the purpose?Radio Shack sells the resistor shown at the following link, which would be suitable as long as you are careful to not apply so much power to it that it gets hot. It is rated to handle up to 20 watts:
https://www.radioshack.com/products/radioshack-8-ohm-non-inductive-resistor
Regards,
-- Al