1
5
6
FIGURE D-1. VARIABLE GAIN TUBE REPLACEMENT
1
5
6
FIGURE D-2. CONSTANT GAIN TUBE REPLACEMENT
2
FIGURE D-3. INSTALLATION OF
THE BOARD TO THE VARIABLE
GAIN TUBE
D-2
2
8
11
9
10
7
2
15
8
9
10
7
7
1
12
12
11
FIGURE D-4. ADjUSTMENT RING
3
4
14
13
3
4
14
13