Check the listing for details. Miller 4408 Standard Size Adjustable RF Choke 33-66uH. Condition: New, Made in United States. Listed at 6.99 USD. The Miller 4408 Standard Size Adjustable RF Choke is a vintage electronic component made in the United States. This RF choke is adjustable, allowing for a range of 33-66uH inductance values, making it a versatile piece for various electronics projects that require precise tuning and filtering capabilities. With its standard size and durable construction, this RF choke serves as a reliable and essential component for those working on vintage electronic devices or equipment in need of a reliable RF filtering solution.