/- Pages 8-157 through 8-165/8-166: BAHIIWIlYlM FILTER 10. 2 ASSEMBLY A13

Table 8-11: Bandwidth Filter No. 2 Assembly A13, Replaceable Parts

1909A & Below

Change A13 t o HP

P a r t Number 08559-60057,

Check

D i g i t

9 ,

 

BANDWIDTH

FILTER

NO.

2.

 

 

 

 

 

 

 

 

Add A13C3,

HP P a r t

Number 0160-2236, Check

D i g i t 8 , CAPACITOR-FXD

 

1PF +-.25PF

500VDC CER.

 

 

 

 

 

 

 

 

Change

A13C16*, A13C20*,

A13C43*, and A13C64* t o HP P a r t Number

 

0160-0134,

Check Digit

1,

CAPACITOR-FXD

220PF +-5% 300VDC MICA.

 

Change

A13C21 and

A13C44 t o

HP P a r t Number

0160-3431,

Check D i g i t

 

7, CAPACITOR-FXD 6.8PF +-.5PF

5OOVDC CER.

 

 

 

Change

A13C14 and

A13C37 t o

HP P a r t Number

0160-2250,

Check D i g i t

 

6, CAPACITOR-FXD 5.1PF +-.25PF

5OOVDC CER.

 

 

 

Change

A13R23* and

A13R48* t o HP P a r t Number 0757-0441, Check

 

D i g i t 8, RESISTOR

 

8.25K

1% .125W

F TC=O+-100.

 

 

 

Delete

A13R24 and

A13R25.

 

 

 

 

 

 

Check D i g i t

 

Change

A13R18 and

A13R41

t o

HP P a r t

Number

0757-0279,

 

0, RESISTOR 3.16K

 

1% .125W

F TC=O+-100.

 

 

 

 

Change

A13R28 and

A13R52 t o

HP P a r t Number

0757-0290,

Check D i g i t

 

5, RESISTOR

6.19K

 

1% .125W

F TC=O+-100.

 

 

 

Figure 8-62. Bandwidth Filter No . 2 Assembly 613, Caponent Locations

 

1909A & Below

Delete

R25.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Change

R24 t o W1.

 

 

 

 

 

 

 

 

 

 

 

 

Add C3 below R5.

 

 

 

 

 

 

 

 

 

 

 

Figure 8-63: Bandwidth Filter No. 2 Assembly A13, Schematic Magrar

 

1909A & Below

Change

A13 t o HP

P a r t Number 08559-60057.

 

 

 

 

I n function

block

(B),

add a

c a p a c i t o r , C3, 1.0

PF, i n

p a r a l l e l

 

with

R5.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Replace function block (C) with P/O Figure 8-63 (SERIAL PREFIX

 

1909A) included

i n t h i s

Manual

Backdating supplement.

 

Make t h e following changes i n function block (Dl:

 

 

Change

C14

t o 5.1

 

PF.

 

 

 

 

 

 

 

 

 

Change

R23*

t o

14.7K.

 

 

 

 

 

 

 

 

 

Change R18

t o 3160.

 

 

 

 

 

 

 

 

 

Make t h e following changes i n function block (F):

 

 

Change

C43*

t o 220

PF.

 

 

 

 

 

 

 

 

Change

C44

t o 6.8

 

PF.

 

 

 

 

 

 

 

 

 

Change

C64*

t o 220

PF

 

 

 

 

 

 

 

 

 

Change

R52

t o 6190.

 

 

 

 

 

 

 

 

 

Make t h e following changes i n function block (GI:

 

 

Change C37

t o 5.1

 

PF.

 

 

 

 

 

 

 

 

 

Change

R48*

t o

14.7K.

 

 

 

 

 

 

 

 

Change R41 t o 3160.