Heathkit HM-2140 Manual page 15

Hf dual wattmeter
Hide thumbs Also See for HM-2140:
Table of Contents

Advertisement

START.
NOTE: When you install a diode, always match
the band on the diode with the band mark on the
circuit board. A DIODEWILLNOT WORK IF IT
IS INSTALLEDBACKWARDS.SeeDetaill-1A.
<;iH\m' i ;)A~~JD
Dl:
diode #56-56).
lN4149
Solder the leads to the foil and cut off the
(tI)
excess lead lengths.
IMPORTANT:
TRE BANDED ERD OF DIDOES C~R
BE MARKED IN A NUMBER OF W~YS.
,~
v
Prepare a 2-1/2" black wire. Connect this
wire between the two
"H"
shown.
(~'" R7: 10 kD. (brown-black-orange).
R6: 56 kD. (green-blue-orange).
(...(' Solder the leads to the foil and cut off the
excess lead lengths.
Page 13
holes as

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents