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MANUAL
CHANGES,
MODEL 5087A
(05087-90008)
SERIAL
PREFIX,
SERIAL
X
OR DATE
CODE
CHANGES
PAGE 6-5, TABLE 6-2. A2 POWER SUPPLY ASSEMBLY
REPLACEABLE PARTS:
2032A
>Change
A2 (05087-60008)
SERlES to 2032.
> Delete A2CR4 and CR6.
2208A
> Change
A2 (05087-60008)
SERIES to 2208.
> Change A2Rl
to 0757-0283
RESISTOR 2K 1% .125W
F TC= 0 + -100.
> Change
A2R2 to 0757-0421
RESISTOR 825 1% .125W
F TC = 0 + -100.
PAGE 6-5, TABLE 6-2. A3 MOTHER BOARD REPLACEABLE PARTS:
2032A
> Change
A3 (05087-60015)
SERIES to 2032.
> Change A3Ll
to 8159-0005
LEAD ELECT (jumper wire).
PAGE 6-5, TABLE 6-2. A4 CIRCUIT CHECK BD (05087-60009)
REPLACEABLE PARTS:
All Serials
> Change A4R2 to 0757-0983
RESISTOR-FXD
FLM 43K OHM 2% 1 i8W;
24546;
C4- l/8-TO-4302G.
PAGE 6-6, TABLE 6-2. A6 INPUT PREAMPLIFIER
(05087-60005)
REPLACEABLE PARTS:
All Serials
> Change A6Q1,
Q2 and 04 from 1854-0019
to 1854-0477
TRANSISTOR
SIM 2N2222A.
PAGE 6-6, TABLE 6-2. A7 1 .OMHz to 100.0
kHz DIVIDER BOARD (05087-60006):
All Serials
> Change A7C12
to 0161 O-2331
CAPACITOR-FXD
8200PF
1%.
> Change A7C2 to 0140-0179
CAPACITOR-FXD
1 OOOPF 300V.
> Change A7Q1,
02, and Q4 from
1854-0019
to 1854-0477
TRANSISTOR-
SIM 2N2222A.
PAGE 6-7, TABlE 6-2. A8 5.0 MHz AMPLIFIER
(05087-60001)
REPLACEABLE
PARTS:
All Serials
> Change A8Ql
and Q2 from 1854-0019
to 1854-0477
TRANSISTOR-
SlM 2N2222A.
2208A
> Change Tl , T2 from 05087-80001
to 9100-4302
TRANSFORM
RF; 5 MHZ,
14UH PRI IND.
PAGE 6-7, TABLE 6-2. A9 1 .O MHz AMPLIFIER
(05087-60002)
REPLACEABLE PARTS:
All Serials
2208A
> Change
A9Q1,
02 from 1854-0019
to 1854-0477
TRANSISTOR-
SIM 2N2222A.
> Change
A9R27
from 0757-0900
to 0757-0898
RESISTOR-FXD
82 2%
.125W.
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