Anritsu MS2665C - Page 103

3-47
(5) Assembling 30GHz H.MIXER
5
1) Connect 30GHz H.MIXER’s connector which is connected to YTF
3
.
At this time, make sure that the lower surface cover of 30GHz H.MIXER is set parallel to Plate
4
. (Refer to
Fig.3-3-4)
2) Tighten the S7 screws. while making sure that the Mixer angle rests on the Plate
4
thoroughly with no gap
between them (Refer to Fig.3-3-4). If there are no S7 screws, perform procedure 3).
3) Tighten the S5 screws.
4) Attach the plate
4
and tighten the N1 nuts.
Caution :
Use MODEL 01-201 TORQUE WRENCH (Anritsu) when connectors, which are connected to YTF (F2626)
3
, are
tightened.
If there is not it, use torque wrench whose torque is 8 IN-LBS.
MODEL 01-201 TORQUE WRENCH (Anritsu) is not necessary, if YTF
3
is 30GHz YTF (MODEL NAME :
MM200001A).
Parts List
1
34Y117228 or 34Y117228B 2nd CONVERTER
2
34Y118007 1st LO AMP
3
34Y117225 YTF (F2626) or
339H41853 YTF (30GHz YTF)
4
33B40911 Plate
5
339H41184B 30GHz H.MIXER
6
33J41083 Semi-rigid cable
7
34J117450 Semi-rigid cable
8
34J117451 Semi-rigid cable
9
34J117453 Semi-rigid cable
10
34J117452 Semi-rigid cable
11
34J117454 Semi-rigid cable
3.3 Mechanical configuration