Pages 8-129 through 8-141/8-142: BANDWIDTH FILTER w0. 1 ASSEUBLY A11Table 8-8: Bandwidth F i l t e r No. 1 Assembly All, Replaceable Parts

1909A &

Below

Change

A1 1 t o HP

P a r t Number 08559-60057,

Check D i g i t

9 ,

 

 

BANDWIDTH FILTER

NO.

1.

 

 

 

 

 

 

 

 

 

 

Add A11C3,

HP

P a r t

Number

0160-2236,

Check

D i g i t 8 , CAPACITOR-FXD

 

 

1PF +-.25PF

500VDC CER.

 

 

 

 

AllC64* t o HP P a r t Number

 

 

Change

A11C16*,

A11C20*,

A11C43*,

and

 

 

0160-01 34,

Check

Digit

1,

CAPACITOR-FXD

220PF

+-5% 300VDC MICA.

 

 

Change

A11C14 and

AllC37

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

A11C21

and

A11C44

t o

HP P a r t Number 0160-3431,

Check D i g i t

 

 

7, CAPACITOR-FXD 6.8PF +-.5PF 500VDC CER.

 

 

 

 

Change

A11R23* and

A11R48* 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

A11R24 and

A11R25.

 

 

 

 

 

 

 

 

 

 

Change

A11R18 and

AllR41

t o

HP P a r t Number

0757-0279,

Check D i g i t

 

 

0, RESISTOR

3.16K

 

1% .125W

F TC=O+-100.

 

 

 

 

 

Change

A11R28 and

A11R52

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 8-55. Bandwidth F i l t e rNo.

1

Assembly All,Component Locations

 

1909A &

Below

Delete

R25.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Change

R24

t o

W1.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Add C3 below

R5.

 

 

 

 

 

 

 

 

 

 

 

 

Figure 8 3 6 . Bandwidth F i l t e r

No .

1

Assembly All,

Schematic Magrm

 

1909A &

Below

Change All

t o HP

P a r t Number 08559-60057.

 

 

 

 

 

In 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 8-56 (SERIAL PREFIX

 

 

1909A)

included

i n t h i s

Manual

Backdating supplement.

 

 

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

 

 

 

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 ( G ) :

 

 

 

Change

C37

t o

5.1

 

PF.

 

 

 

 

 

 

 

 

 

 

 

Change

R48*

t o

14.7K.

 

 

 

 

 

 

 

 

 

 

 

Change

R41

t o

3160.