A8 Low Band Mixer
A8 Low Band Mixer
Removal
1. Disconnect W34 at A15A2J1, and place the analyzer upside-down on the work bench with
Al4 and Al5 folded out to the left.
2. Remove W45 from FL1 and
A8Jl
3. Use a
5/16-inch
wrench to loosen the semirigid coax cable connections at A8J2 and A8J3.
4. Remove the two screws securing A8 to the center deck.
5. Remove all semirigid coax cables from the A8 assembly.
Replacement
1. Place A8 on the center deck and attach all semirigid cables, starting with
A8J3,
using
caution to avoid damaging any of the cables’ center conductor pins.
2. Use two
panhead
screws to secure A8 to the center deck. Reconnect W45 to FL1 and A8.
3. Tighten all semirigid coax connections on A8. Ensure that all other cable connections are
tight.
Assembly Replacement 3-29
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