Heathkit SB-401 Assembly Manual page 77

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NOTE: Check all wires connected to the bottom
of the Bandswitch to be sure they are soldered.
All lugs except BS4-R19 should be soldered.
( ) From lug 5 of coil TE to BS5-F10 (S-1).
( ) From lug 4 of coil TE to BSB-F8 (S-1).
( ) Place 1" of sleeving on the free lead of the
200 pf mica capacitor from solder lug M and
connect this lead to BS5-Rl1 (S-I).
Connect the red wires extending from grommet
HD as follows:
(
) Connect the red wire from lug 2 of coil CX ( ) From lug
3
of coil TE to BS5-F6 (8-1).
to BS4-R19 (NS).
( ) From lug
2 of coil
TE
to BS5-F4 (8-1).
( )
Connect a 2" red wire between lugs BS4-F3
( ) Connect the short red wire from lug 2 of
variable
capacitor TC to BS5-F2
(S-1 ).
(S-I) and BS4-R19 (NS).
Detail 4-7 A
#6x3/8"
SHEET
METAL SCREW
SWITCH
SHAFT
SWITCH
L OC KWASHE R
PRETHREAO WITH tt6x3/S"
SHEET METAL
SCREW
..
,
......
. . ... . .
.....
.
. ... ..
.
CONTROL
NUT
SW I TC H
SHAFT
INSET
NOTCH
SWITCH NUT
---
SWITCH
LaC KWA SHE R
F INA L
SHI ELD--1-- ......
CONTROL
L OCKWASHE R
LOCKWASHER AND
NUT TO REMAIN
ON SWITCH
,
REAR PORTION
OF BAND SWITCH
FRONT PORTION
OF BAND SWITCH
Page 65