Anritsu PDC Signalling Tester Model MD1623B
Specifically designed for testing of both tx and rx relating to the now obsolete Japanese cellphone system, PDC. Similar (in some ways) to GSM in that it used TDMA, operating in the 800Mhz & 1.8Ghz frequency bands (2G)
**MODULE ONLY**
PDC is old cellular technology although still in use until 2012, at which time the last Japanese provider turned off their equipment.
OR
Cannibalise for parts! (see description below for parts of "note")
MODULE: BASEBAND I
Part number: A11 BASEBAND I 322U12360 (Y1)
Slot position directly into the motherboard
COSMETIC CONDITION:
Clean with no damage at all
TECHNICAL DETAILS:
Multilayer PCB
Open Frame
Some discrete components but primarily SMD
Removeable devices: AMD PALCE22V (EE PAL device)
Board mounted devices: 4x XILINK XC3042 (FPGA's), ADL-100SH (Active delay line), 2x Logic 10C23, NPC SM5828 (8 bit advanced shift register), 5x Anritsu MFC105FP, 5x NEC D431000 (1M static ram), Various HC/HCT Logic
TESTING:
Fully functioning prior to removal from the MD1623B in 2020, equipment now obsolete.
Removed, stored/supplied in ESD safety packaging