Tuning Knobs

This article was published in the May 2026 edition of PW Magazine (https://pocketmags.com/practical-wireless-magazine).

• High resolution graphics of the metal M3 model is here.
• Parts list of the metal M3 model is here.
• High resolution graphics of the metal M4 model is here.
• Parts list of the metal M4 model is here.
• Parts list of the Perspex M4 model is here.

​​​​Updated –   3 April 2026