Hitachi ATT-20 Installation, Operation, Troubleshooting page 37

ATT-20 Unit Freq. (KHz)
N451052-3901 12.28
N451052-3902 15
N451052-3903 20
N451052-3904 12.28
N451052-3905 15
N451052-3906 20
Copyright 2019
Table 6-5. ATT-20 Part Tabulation
Application
Shunt R451053-6302
Shunt R451053-6302
Shunt R451053-6302
Series R451053-6303
Series R451053-6303
Series R451053-6303
SM 6299 Rev. 3, March 2019
ATT-20 Audio Track Transceiver
CHASSIS XMITTER PCB
Item 5 Item 15
N451605-6402
N451605-6403
N451605-6404
N451605-6405
N451605-6406
N451605-6407
RCVR PCB
Item 20
N451605-6502
N451605-6503
N451605-6504
N451605-6505
N451605-6506
N451605-6507
6-3