VEC-1320K/1330K/1340K/1380K Owner's
Manual
17
Locate two (2) 1.8 uH chokes (brown-gray-gold-silver or gold).
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11.
"
Install a 1.8 uH at L2 and solder.
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12.
"
Install a 1.8 uH at L3 and solder.
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13. Find the 3.3 uH (orange-orange-gold-silver or gold). Install at L1 and
solder.
Locate two T50-2 toroid coil forms (a donut-shaped part about ½" in diameter
and color-coded red). Also, find the #22 enameled coil wire provided with your
kit.
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14. Wind twenty (20) turns of #22 enameled wire onto the T50-2 form.
Note that turns are counted
inside
the form, and each turn is pulled
tight before winding the next. Spread the windings out, distributing
over 80% of the form's circumference.
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15. Trim each coil lead to ½" in length and tin with solder.
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16. Wind a two-turn secondary link of hook-up wire over the center
portion of the primary winding (two turns passing through the center).
Install at T1, laying flat--as shown below. Save unused portion of
insulated wire--you will need 4" of insulated wire later.
Primary
Link
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17. Solder T1 in place.
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18. Wind 10 turns of #22 enameled wire on a T50-2 toroid form. Spread
windings for 80% coverage, and install at L4 in an upright position.
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19. Solder L4 in place.
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20. Locate the 14.060 MHz crystal (metal can, two wire leads). Install at
Y1 and solder.
