Module Type	OEM Part Number	FRU / Alternate	Description
SCM EPIC I	TTN4094	TLN3397 / TLN3398	Station Control Module
SCM EPIC II	CLN6961 / CLN6960	CLN1293 / CLN1294	Station Control Module
SCM EPIC III	CLN1614	CLN1621	Station Control Module
SCM EPIC IV	CLN7692	DLN1229	SmartZone Trunking SCM
SCM EPIC V	MCLN8426 / MCLN8447	CLN8479 / CLN8480	Later Generation SCM
SAM Module	CLN1482A	—	Station Access Module
Wireline Module	Various	—	Tone Remote / Wireline Interface
UHSO Oscillator	X873AA	—	Ultra High Stability Oscillator

Receiver Modules

Band	Frequency Range	OEM	FRU
VHF R1	132–154 MHz	TRD6361	TLN3250
VHF R2	150–174 MHz	TRD6362	TLN3251
UHF R1	403–433 MHz	TRE6281	TLN3313
UHF R2	440–470 MHz	TRE6282	TLN3314
UHF R3	470–490 MHz	TRE6283	TLN3373
UHF R4	490–520 MHz	TRE6284	TLN3374
800 MHz	800 MHz Band	TRF6551	TLN3315
900 MHz	900 MHz Band	TRF6552	TLN3316

Exciter Modules

Band	Frequency Range	OEM	FRU
VHF R1	132–154 MHz	TLD9831	TLN3252
VHF R2	150–174 MHz	TLD9832	TLN3253
UHF R1	403–433 MHz	TLE5971	TLN3305
UHF R2	440–470 MHz	TLE5972	TLN3306
800 MHz	800 MHz Band	TLF6920	TLN3307
900 MHz	900 MHz Band	TLF6930	TLN3308

Power Amplifier Modules

Band	Power	OEM	FRU
VHF	125W	TLD3202	TLN3254 ?
UHF R1	110W	TTE2061	TLN3444 ?
UHF R2	110W	TTE2062	TLN3446
800 MHz	100W	TLF1930	TLN3442
900 MHz	100W	TLF1800	TLN3299

General Notes:

• Motorola Quantar repeaters generally contain a Power Supply, SCM (Station Control Module), Receiver, Exciter, and Power Amplifier module.

• SCM modules are considered the “brain” of the repeater station and handle system control, telemetry, diagnostics, and signaling.

• Many modules have multiple engineering numbers, FRU numbers, and assembly numbers depending on production revision and firmware generation.

• UHF modules are generally split into R1, R2, R3, and R4 frequency ranges. Matching modules within the same range is important for proper operation and alignment.

• Some modules may physically interchange but require firmware compatibility or alignment procedures after installation.

• Information shown is intended as a quick-reference technical guide for hobbyist, commercial, and repeater maintenance use.