Heathkit HM-213 Assembly Manual page 12

Rf load wattmeter
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Page 10
LARGE
BRACKET
PICTORIAL 6
0-32 x 9"
HREADED
SHAFT
Refer to Pictorial 6 for the following steps.
( ((Turn
the threaded spacer onto the 10-32 x 9"
threaded shaft until 1/4" of the shaft is exposed as
shown in Pictorial 6.
)
Mount the shaft tightly to the bracket at hole K with a
10-32 nut.
Form a bare wire around the phenolic spacer as shown
in Detail 6A.
1
/
2
1
h
.1.1.1
1 "
2"
PHENOLIC
..,..
„ „
, ..•
SPACER
/........„....
,,
LOAD RESISTOR
(..1
1
Detail 6A
FORMED
BARE
WI RE
PHENOL I
SPACER
Mount the 50 ohm, 175-watt load resistor in th
following manner.
Place the load
resistor on th
threaded shaft. Place a flat washer, the formed wire, ai
flat washer, and the small bracket on the phenolic
spacer. Then place the spacer on the threaded shaft
and secure the assembly with a 10-32 nut. Refer to
Pictorial 6 and position the small bracket as shown.
Cut the extended end of the bare wire to 2".
7
( V
Cut
Cut a 1" length of sleeve and place it on the wire.
3
4"
5''
1
6"

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