Care & Restoration Articles

		Posted	Category
	Heath Tube-Type LMO Repair (PDF) The tube-type Linear Master Oscillators (“LMO”) used in the Heathkit SB-Line equipment is a very stable and accurate means of controlling the frequency in the equipment. Unfortunately, as the units age, many LMOs develop a “warble” when tuning. This “warble” usually stops when the frequency control knob is not rotated. However, accurately “zero-beating&r...  READ MORE	UncleBrad 02/08/2018	Care & Restoration
	Cleaning & Maintaining Collectible Radios Cleaning & Maintaining Collectible RadiosIf you have found a treasure in reasonably good cosmetic condition, there is process to improve and stabilize it without a lot of work. Before you begin, ensure you have the best panels and other parts for your radios.  I use the best covers, knobs, meters and other components from donor rigs all the time. The fundamentals are the same as det...  READ MORE	UncleBrad 07/04/2017	Care & Restoration