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HP 437B
Table 8-1. Etched Circuit Soldering Equipment
Item Recommended
HP P/N
*Shape: Chisel
*Ungar PL113
8690-0007
Soldapullt by
8690-0060
Edson Co.,,
Van Nuys, CA
91406
-
_
:
*For working on circuit boards, for general purpose work, use No. 555
Handle (8690-0261) and No. 4037 heating unit 47.5--53.5 W (HP 8690-0006):
SERVICE
8-5
Soldering
Tip
Soldering,
Unsoldering
De-Solder
To remove
Suction Device
Aid
molten solder
From
connection
Rosin
To remove
Must not
(flux)
excess flux
dissolve
Solvent
from soldered
etched circuit
area before
base board
application
of protective
coating
Component
replacement;
Circuit board
repair wiring
Rosin (flux-
core, high tin
content (63/37
tin/lead) 18-
gauge (AWG)
0.040 in.
diameter pre-
ferred
temperature of 850 - 900 F and Ungar No. PL113
1/8"
chisel tip.
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