BRAND NEW RED T200-2 AMIDON IRON POWDER TOROID CORE FOR RADIO FREQUENCY APPLICATIONS HF BALUNS OR OUTPUT TRANSFORMERS FOR RF AMPLIFIERS WITH A FREQUENCY RANGE UP TO 40MHZ. BROADBAND FREQUENCY RANGE BETWEEN 200-400MHZ. 2 MATERIAL AI VALUES LISTED IN UH/100 TURNS PERMEABILITY = 10 FREQUENCY RANGE 2-30 MHZ COLOUR RED INSIDE DIAMETER 1.25 INCHES 31.8MM OUTSIDE DIAMETER 2.0 INCHES 50.8MM HEIGHT 0.550 INCHES 14MM AL VALUE 120 WEIGHT 120 GRAMS £2.00 SHIPPING WITHIN THE UK ONLY, EUROPE £4.25, REST OF THE WORLD IS £6.00.  I SHIP WORLDWIDE.