Replaceable Electrical Parts
8- 136 2715 Spectrum Analyzer Service Manual
Replaceable Electrical Parts List (Cont.)
Component
Number Mfr.Part Number
Mfr.
Code
Name& Description
SerialNo.
Discont’d
SerialNo.
Effective
Tektronix
PartNumber
A23R501 321-5018-00 RES,FXD:TH ICK FILM;1.0K OHM,1%,0.125W 50139 BCK1001FT
A23R502 321-5018-00 RES,FXD:TH ICK FILM;1.0K OHM,1%,0.125W 50139 BCK1001FT
A23R534 321-5050-00 RES,FXD:TH ICK FILM;33.2 OHM,1%,0.125W 57668 MCR18FWEA33E2
A23R535 321-5009-00 RES,FXD:TH ICK FILM;182 OHM,1%,0.125W 50139 BCK1820FT
A23R536 321-5009-00 RES,FXD:TH ICK FILM;182 OHM,1%,0.125W 50139 BCK1820FT
A23R537 321-5050-00 RES,FXD:TH ICK FILM;33.2 OHM,1%,0.125W 57668 MCR18FWEA33E2
A23R538 321-5000-00 RES,FXD:TH ICK FILM;10 OHM,1%,0.125W 91637 CRCW120610R0FT
A23R545 321-5014-00 RES,FXD:TH ICK FILM;475 OHM,1%,0.125W 50139 BCK4750FT
A23R546 321-5009-00 RES,FXD:TH ICK FILM;182 OHM,1%,0.125W 50139 BCK1820FT
A23R547 321-5050-00 RES,FXD:TH ICK FILM;33.2 OHM,1%,0.125W 57668 MCR18FWEA33E2
A23R548 321-5009-00 RES,FXD:TH ICK FILM;182 OHM,1%,0.125W 50139 BCK1820FT
A23R572 321-5018-00 RES,FXD:TH ICK FILM;1.0K OHM,1%,0.125W 50139 BCK1001FT
A23R573 321-5018-00 RES,FXD:TH ICK FILM;1.0K OHM,1%,0.125W 50139 BCK1001FT
A23R574 321-5018-00 RES,FXD:TH ICK FILM;1.0K OHM,1%,0.125W 50139 BCK1001FT
A23T144 120-1720-00 T RANSFORMER,RF:BALUN,1:11 RATIO,TAPPED AT 4
TURNS,W/HOLDER,CORE276-0712-00
0JR03 120-1720-00
A23T245 120-1720-00 T RANSFORMER,RF:BALUN,1:11 RATIO,TAPPED AT 4
TURNS,W/HOLDER,CORE276-0712-00
0JR03 120-1720-00
A23T310 120-0902-00 T RANSFORMER,SIG:BIFILAR;8.8UH ,32%,TOROID CORE
276-0581-00,5 TURNS WITH 27 AWGWIRE 176-0010-
(00& 15)
0JR03 120-0902-00
A23T320 120-1720-00 T RANSFORMER,RF:BALUN,1:11 RATIO,TAPPED AT 4
TURNS,W/HOLDER,CORE276-0712-00
0JR03 120-1720-00
A23T336 120-0902-00 T RANSFORMER,SIG:BIFILAR;8.8UH ,32%,TOROID CORE
276-0581-00,5 TURNS WITH 27 AWGWIRE 176-0010-
(00& 15)
0JR03 120-0902-00
A23T345 120-1720-00 T RANSFORMER,RF:BALUN,1:11 RATIO,TAPPED AT 4
TURNS,W/HOLDER,CORE276-0712-00
0JR03 120-1720-00
A23T430 120-1720-00 T RANSFORMER,RF:BALUN,1:11 RATIO,TAPPED AT 4
TURNS,W/HOLDER,CORE276-0712-00
0JR03 120-1720-00
A23T530 120-1720-00 T RANSFORMER,RF:BALUN,1:11 RATIO,TAPPED AT 4
TURNS,W/HOLDER,CORE276-0712-00
0JR03 120-1720-00
A23T535 120-1720-00 T RANSFORMER,RF:BALUN,1:11 RATIO,TAPPED AT 4
TURNS,W/HOLDER,CORE276-0712-00
0JR03 120-1720-00
A23U190 156-5298-00 IC,LIN EAR:BIPOLAR,VOLTAGE
REGULATOR;POSITIVE,5V,100MA,5%
01295 UA78L05ACD
A23U390 156-5021-01 IC,DIGITAL:CMOS, REGISTER;8-STAGE SHIFT/STORAGE,
3-STATE
1CH66 HEF4094BTDT
A23U490 156-5088-00 IC,DI GITAL:HCTCMOS,DEMUX/DECODER;3-TO-8DECODER 01295 SN74HCT138D
A23U590 156-5081-01 IC,DI GITAL:HCTCMOS,GATE;HEX INVERTER 0JR04 TC74HCT04AFN(EL
A23Y224 158-0372-00 XTAL UNIT,QTZ:SET OF 3 : 2 POLE MON OLITHIC
CRYSTALFI LTER,CENTER FREQ 10 MHZ,PASSBAND
(MATCHEDSET WITH A23Y225)
50140 158-0372-00