HAMTRONICS LNW-144 Assembly, Installation, & Maintenance Download Page 4

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PARTS LIST.

Ref #

Description

6 pf disc (LNW -144 & 160)

2 pf disc (LNW -220)

20 pf cer. variable (144 & 160)

4.5 pf cer. variable (LNW -220)

.001 µf disc (1nK or 1nM)

not used

.001µf feedthrough capacitor

not used

0.15µf mylar capacitor

.001µf feedthrough capacitor

#22 bus wire 1/8 inch i.d. with

turns barely spaced apart.

LNW-144 & LNW-220: 5 turns

LNW-160: 4 turns

0.33µH molded coil

(orn-orn-sil-red)

N.E.C. 3SK122 mosfet

R1-R2 100K
U1

78L08 Voltage Regulator IC

Ferrite Bead

Summary of Contents for LNW-144

Page 1: ...ounded wrist strap or at least discharge your hand to a grounded metal object just before picking up the transistor and the use of a grounded soldering iron is mandatory A heat sink is not necessary w...

Page 2: ...wire coming off the bottom of the coil is bent to go directly over to the holes in the board The bottom of the coil should be 1 16 inch from the surface of the board Be sure that the coil leads are i...

Page 3: ...to use a preamp even with a well de signed receiver in very strong signal areas such as the center of a city or other locations with high powered transmitters in the area Adding gain ahead of a recei...

Page 4: ...variable 144 160 4 5 pf cer variable LNW 220 C3 001 f disc 1nK or 1nM C4 not used C5 001 f feedthrough capacitor C6 not used C7 0 15 f mylar capacitor C8 001 f feedthrough capacitor L1 22 bus wire 1 8...