CHARACTERISTICS
MITSUMI
Trackingless Type, For AM/FM 2-Band, AM Narrow-Band
20 mm, PVC-2LXT-L5, -2LXT-LD5
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.
Polyvaricon
SPECIFICATIONS
Mounting
Dimensions
Shaft No.of min. Variable
Models Uses Form (mm)
Dimensions
Stage Capacitance Coefficient
(mm) (pF) Curve
AM
-
2(O) 82 3.8±1 C
2LXT-L5 AM/FM Front
21 21 16.5
4
-
2(A) 140 3.4±1 A
(2-band)
mounting
FM
-
2 20 (40) FC1 3.3±1 B
FC2 3.8±1
AM
-
2(O) 82 3.8±1 C
2LXT-LD5 AM/FM Dip
21 21 19.5
(3.5)
-
3(A) 140 3.4±1 A
(2-band)
soldering
FM
-
2 20 (40) FC1 3.3±1 B
FC2 3.8±1
max.
Capacitance
Swing
(pF)
Models PVC-2LXT-L5/2LXT-LD5
Item
Shaft Rotational Direction
Full Rotational Angle
Mechanical Rotational Torque 70~350g·cm
Characteristics Torque Difference 150g·cm or less
Stopper Strength
Trimmer Rotational Torque 50~400g·cm
Tolerance of AM ± (1pF+1%)
Variable Capacitance FM ± (0.3pF+2%)
Electrical QAM 500 or more
Characteristics FM 200 or more
Trimmer Capacitance 7pF or more
MW Tuning Frequency Range 520~1650kHz
Capacitance decreases as shaft turnedclockwise.
97+2 %
-
1With semi-sphere 180° as 100%.
()
9kg·cm (Breakdown strength)
MITSUMI
Trackingless Type, For AM/FM 2-Band, AM Narrow-Band
Nominal Variable Coefficient Capacitance
Rotational Index % 100 90 82.8 75 70 60 50 42.6 30 25 17.5 10 (3)
AM
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
Variable
Coefficient Curve
Variable
Capacitance
(pF)
DIMENSIONS
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
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-L5
PVC-2LXT-LD5
