Toetoetra:1. PP plastika amin'ny rivotra coil ho lasitra.2. Marin-toerana fahaiza-manao, miolikolika karazana mety ho akaiky miolikolika.3. Adjustable inductance sanda.4. Rafitra mafy orina.5. Frequency isan-karazany: 30MHz ~ 200MHZ.6. Temperature coefficient: 150 ~ 100ppm/