MITSUMI Trackingless Type, For AM/FM 2-Band, AM Narrow-Band 20 mm, PVC-2LXT-L5, -2LXT-LD5 Polyvaricon FEATURES These are AM/FM 2-band radio use POLYVARICONs, which enjoy high reputation as standard products. Improved electric and mechanical characteristics and superb quality control implemented make then highly satisfactory as high-grade variable capacitors. SPECIFICATIONS Shaft Mounting Dimensions Dimensions Form (mm) (mm) Models Uses 2LXT-L5 AM/FM (2-band) Front 21 21 16.5 mounting AM/FM (2-band) Dip 21 21 19.5 soldering 2LXT-LD5 No.of Stage max. Capacitance Swing (pF) min. Capacitance (pF) Variable Coefficient Curve AM-2 (O) 82 (A) 140 C A FM-2 20 (40) AM-2 (O) 82 (A) 140 FM-2 20 (40) 3.81 3.41 FC1 3.31 FC2 3.81 3.81 3.41 FC1 3.31 FC2 3.81 4-2 (3.5) -3 B C A B CHARACTERISTICS Models PVC-2LXT-L5/2LXT-LD5 Item Shaft Rotational Direction Capacitance decreases as shaft turnedclockwise. 97 Full Rotational Angle Mechanical Characteristics ( With semi-sphere 180 as 100%. ) 70~350g*cm 150g*cm or less Rotational Torque Torque Difference 9kg*cm Stopper Strength Trimmer Rotational Torque Tolerance of Variable Capacitance Electrical Characteristics +2 -1% Q Trimmer Capacitance MW Tuning Frequency Range AM FM AM FM (Breakdown strength) 50~400g*cm (1pF+1%) (0.3pF+2%) 500 or more 200 or more 7pF or more 520~1650kHz MITSUMI Trackingless Type, For AM/FM 2-Band, AM Narrow-Band Nominal Variable Coefficient Capacitance (3) Variable Coefficient Curve 82.0 73.8 66.8 58.9 53.5 42.4 31.8 24.5 14.3 10.9 6.44 2.71 0 C 140.0 118.2 101.3 84.0 73.2 53.2 36.7 26.6 14.3 10.6 6.01 2.44 0 A FM 20.00 17.24 -- 13.46 12.30 10.08 8.02 -- 4.30 3.45 -- 1.05 0 B Rotational Index % 100 90 82.8 75 Variable Capacitance (pF) AM 70 60 50 42.6 30 25 17.5 10 DIMENSIONS PVC-2LXT-L5 Flats of shaft located as shown max. capacitance. Tolerance of shaft flat angle : Within 2. Oscillator stage : AM (OSC), FM (FC1). Unit : mm, Tolerance : 0.2 PVC-2LXT-LD5 Flats of shaft located as shown max. capacitance. Tolerance of shaft flat angle : Within 2. Oscillator stage : AM (OSC), FM (FC1). Unit : mm, Tolerance : 0.2