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  Industry Standard Parts List for the R1225 and Family Repeaters
HTML'd and Maintained By Mike Morris WA6ILQ
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This information came to me as a paper document in an envelope with no return address, postmarked Chicago IL and snail-mailed to the address on my FCC ham license. It looked like a second generation xerox copy. Due to the fact that no UHF parts are listed, I'm suspecting that the information is pre-production... around 2000? maybe 2001? All the pages were in a line printer font (all capitals).

The first step in generating this page was to scan the pages at 1200 DPI, then tweak the gamma to drop out the backgroups grey and enhance the black, then despeckle, then to OCR, then hand corected the OCR mis-reads in Notepad, then into a word processor that could save as HTML, then cleaned up the HTML in Notepad.

The first page had this: Motorola's support matrix:
GR1225 Repeaters, R1225 (Transceiver)
Models: H5165B, PMUD1533A, H5158B, HUD3119A, H5164B, PMUE1505A, H5157B, HUE3191A, M03GRC990C2AA, M43GRC90C2AA, M04GRC90C2AA, & M44GRC90C2A
Cancel date: 6/28/2008
End of support: 6/28/2013

The rest of the pages had this:
Function of R1225 / GR1225 / RKR1225 RF Semiconductors & Other Active Devices
Ref
Number
Part
Number
Circuit
Application
Operating
Frequency
Industry
Equivalent
CR1 48-80154K03 CLIPPER 146-174 MHz MMBD353
CR2 48-80142L01 RF SWITCH 146-174 MHz MMBV3401
CR3 48-80142L01 RF PIN SWITCH 146-174 MHz MMBV3401
CR4 48-80142L01 RF PIN SWITCH 146-174 MHz MMBV3401
CR5 48-80142L01 RF PIN SWITCH 146-174 MHz MMBV3401
CR6 48-80142L01 RF PIN SWITCH 146-174 MHz MMBV3401
CR7 48-80142L01 RF PIN SWITCH 146-174 MHz MMBV3401
CR8 48-80939T01 DC SWITCH DC 1N15711
CR51 48-80154K03 CLIPPER 44.85 MHz MMBD353
CR152 48-62824C03 RX VCO FREQ CONTROL 190.85-218.85 MHz 1SV232
CR153 48-80154K02 RX VCO AGC 190.85-218.85 MHz BAS7004TA
CR201 48-13833C07 VOLTAGE MULTIPLIER 1.05 MHz MMBD7000
CR202 48-13833C07 VOLTAGE MULTIPLIER 1.05 MHz MMBD7000
CR203 48-13833C07 VOLTAGE MULTIPLIER 16.8 MHz MMBD7000
CR206 48-80154K02 TX VCO AGC 146-174 MHz BAS7004TA
CR252 48-62824C03 TX VCO FREQ CONTROL 146-174 MHz 1SV232
CR253 48-62824C01 TX VCO MODULATOR 146-174 MHz 1SV229
CR401 48-05129M76 SHORT CIRCUIT PROTECTION DC MMBD914
CR402 48-83654H02 TEMPERATURE COMPENSATION DC  
CR403 48-05129M76 DC SWITCH DC MMBD914
CR405 48-05129M76 DC SWITCH DC MMBD914
CR451 48-05129M76 DC SWITCH DC MMBD914
CR452 48-05129M76 TEMPERATURE COMPENSATION DC MMBD914
CR651 48-13833C07 ESD PROTECTION AUDIO MMBD7000
CR652 48-13833C07 ESD PROTECTION AUDIO MMBD7000
CR653 48-13833C07 ESD PROTECTION AUDIO MMBD7000
CR801 48-80939T01 SWITCH 5 kHz 1N15711
CR901 48-13833C07 ESD PROTECTION DC MMBD7000
CR902 48-05129M76 DC SWITCH DC MMBD914
CR903 48-13833C07 ESD PROTECTION 5 kHz MMBD7000
CR2480 48-80236E07 TRANSIENT SUPPRESSOR DC MR2535L
Q1 48-13827A24 RF AMPLIFIER 146-174 MHz MRF5812
Q2 48-13824A17 RF AMP BIAS CONTROL DC MMBT3906
Q51 48-13827A07 IF AMPLIFIER 44.85 MHz MMBR941
Q52 48-13827A07 SECOND LOCAL OSCILLATOR 44.395 MHz MMBR941
Q53 48-80947V01 DC SWITCH DC DTC144W
Q54 48-80947V01 DC SWITCH DC DTC144W
Q101 48-13824A17 CHARGE PUMP 6.25 kHz MMBT3906
Q102 48-80214G02 CHARGE PUMP 6.25 kHz MMBT3904
Q103 48-13824A17 LOCK DETECTOR DC MMBT3906
Q104 48-80947V01 DC SWITCH DC DTC144W
Q105 48-80214G02 LEVEL SHIFTER 6.25 kHz MMBT3904
Q151 48-05128M66 RX VCO 190.85-218.85 MHz MMBFU310
Q152 48-13827A07 RX VCO FIRST BUFFER 190.85-218.85 MHz MMBR941
Q153 48-13827A07 RX VCO SECOND BUFFER 190.85-218.85 MHz MMBR941
Q154 48-13827A07 RX VCO FEEDBACK BUFFER 190.85-218.85 MHz MMBR941
Q201 48-13824A17 VOLTAGE MULTIPLIER 16.8 MHz MMBT3906
Q202 48-80214G02 VOLTAGE MULTIPLIER 16.8 MHz MMBT3904
Q203 48-80494U01 LOCK DETECTOR 5 kHz DTA144W
Q204 48-80947V01 DC SWITCH DC DTC144W
Q251 48-05128M66 TX VCO 146-174 MHz MMBFU310
Q252 48-13827A07 TX VCO FIRST BUFFER 146-174 MHz MMBR941
Q253 48-13827A07 TX VCO SECOND BUFFER 146-174 MHz MMBR941
Q254 48-13827A07 TX VCO FEEDBACK BUFFER 146-174 MHz MMBR941
Q276 48-80214G02 DC FILTER DC MMBT3904
Q401 48-00869619 REGULATOR PASS DEVICE DC MJE371
Q402 48-80214G02 DC AMPLIFIER DC MMBT3904
Q403 48-80214L03 DC SWITCH DC BCW68G
Q404 48-80214G02 DC SWITCH DC MMBT3904
Q451 48-00869619 POWER CONTROL PASS DEVICE DC MJE371
Q452 48-80214G02 POWER CONTROL DRIVER DC MMBT3904
Q453 48-80214G02 CURRENT AMPLIFIER DC MMBT3904
Q501 48-80947V01 DC SWITCH DC DTC144W
Q901 48-80947V01 DC SWITCH DC DTC144W
Q902 48-80214L03 DC SWITCH DC BCW68G
Q903 48-80947V01 DC SWITCH DC DTC144W
Q904 48-80947V01 DC SWITCH DC DTC144W
Q905 48-80947V01 DC SWITCH DC DTC144W
Q906 48-80947V01 DC SWITCH DC DTC144W
Q907 48-80947V01 DC SWITCH DC DTC144W
Q908 48-80947V01 DC SWITCH DC DTC144W
Q909 48-80947V01 DC SWITCH DC DTC144W
Q910 48-80947V01 DC SWITCH DC DTC144W
Q911 48-80947V01 DC SWITCH DC DTC144W
Q912 48-80947V01 DC SWITCH DC DTC144W
Q913 48-80494U01 DC SWITCH DC DTA144W
Q918 48-80947V01 DC SWITCH DC DTC144W
Q919 48-80947V01 DC SWITCH DC DTC144W
Q2410 48-02245J24 RF BUFFER STAGE 146-174 MHz BFG35
Q2420 48-80225C23 GAIN CONTROLLED DRIVER 146-174 MHz MRF237
Q2430 48-80225C18 RF PA FINAL AMPLIFIER 146-174 MHz MRF2628
U1 51-80470U01 DOUBLE BALANCED MIXER 44.85-474 MHz LRFMS-1A-17
U2 48-09939C04 DC SWITCH DC UMC3TL
U3 48-09939C04 DC SWITCH DC UMC3TL
U4 48-09939C04 DC SWITCH DC UMC3TL
U51 51-80605E02 RECEIVER SYSTEM 44.85 MHz/455 kHz CUSTOM
U52 51-05663U35 RF SWITCH 455 kHz 4066B
U53 51-05663U35 RF SWITCH 455 kHz 4066B
U101 51-80154R02 RX SYNTHESIZER 16.8-218.85 MHz MB15A02PF
U201 51-05457W72 TX SYNTHESIZER 1.05-174 MHz CUSTOM
U202 51-80404C05 REFERENCE OSCILLATOR 16.8 MHz CUSTOM
U251 48-09939C04 DC SWITCH DC UMC3TL
U252 48-09939C04 DC SWITCH DC UMC3TL
U301 51-05469E65 5V REGULATOR DC LP2951C
U302 51-13806A35 SHIFT REGISTER 5 kHz MC14094B
U401 51-02198J22 ERROR/DC AMPLIFIER DC 4558
U402 51-80942T01 5V REGULATOR W/RESET DC LV387
U451 51-02198J22 ERROR/DC AMPLIFIER DC 4558
U452 05-05226P38 D/A CONVERTER 5 kHz CUSTOM
U501 51-09699X01 AUDIO POWER AMPLIFIER AUDIO TDA1519C
U551 51-80604E01 RX AUDIO FILTER 2.1 MHz CUSTOM
U552 51-62852A09 AUDIO LIMITER AUDIO LMC7101
U553 51-80932W01 AUDIO AMP/FILTER AUDIO LM2904
U554 51-80932W01 AUDIO AMP/INVERTER AUDIO LM2904
U555 51-02198J22 AUDIO AMPLIFIER AUDIO 4558
U556 51-80932W01 AUDIO AMPLIFIER AUDIO LM2904
U557 51-05663U35 AUDIO SWITCH AUDIO 4066B
U558 51-05663U35 AUDIO SWITCH AUDIO 4066B
U559 51-84704M60 AUDIO SWITCH AUDIO 4053B
U560 51-84704M60 AUDIO SWITCH AUDIO 4053B
U561 51-80932W01 AUDIO AMPLIFIER AUDIO LM2904
U562 51-13811A35 AUDIO COMPANDER AUDIO MC33111
U601 51-80516U01 DATA CENTER SLICER AUDIO TA75S393F
U651 51-80604E01 AUDIO FILTER 2.1 MHz CUSTOM
U652 51-80932W01 AUDIO AMP/SUMMER AUDIO LM2904
U653 51-84704M60 AUDIO SWITCH AUDIO 4053B
U654 51-05663U35 AUDIO SWITCH AUDIO 4066B
U655 51-05416G61 NOR GATE DC TC7S00F
U656 48-09939C04 DC SWITCH DC UMC3TL
U801 51-80489U01 MICROCOMPUTER 8.4 MHz MC68HC11KA4
VR401 48-83461E40 VOLTAGE REFERENCE DC 1N5231
VR402 48-80140L06 VOLTAGE REGULATOR DC MMBZ5231
VR551 48-80140L15 ESD PROTECTION DC MMBZ5240
VR553 48-80140L15 ESD PROTECTION DC MMBZ5240
VR901 48-80948V01 ESD PROTECTION DC MMBZ5254
VR902 48-80948V01 ESD PROTECTION DC MMBZ5254
VR903 48-80948V01 ESD PROTECTION DC MMBZ5254
VR904 48-80948V01 ESD PROTECTION DC MMBZ5254
VR905 48-80948V01 ESD PROTECTION DC MMBZ5254
VR906 48-80948V01 ESD PROTECTION DC MMBZ5254
VR907 48-80948V01 ESD PROTECTION DC MMBZ5254
VR908 48-80948V01 ESD PROTECTION DC MMBZ5254
VR909 48-80948V01 ESD PROTECTION DC MMBZ5254
VR910 48-80948V01 ESD PROTECTION DC MMBZ5254
COMMENTS: The Motorola designators are special code numbers for active devices used in Motorola radios. These devices are either identical or derived from the device family listed under Industry Equivalent, by the manufacturer or are proprietary to Motorola. Service people do not have access to any cross-references or given any information on proprietary devices and are prevented from making unauthorized substitution.


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This page originally posted on 08-Oct-2022.

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