Articles, sustainability work, and the occasional take on what it means to keep critical systems running.
Archive
Rohde & Schwarz FSU Spectrum Analyzer 1166.1660.26 -- a bench-grade spectrum analyzer with wide bandwidth, high dynamic range, and fast sweep time for telecom, R&D, broadcasting, and aerospace/defense measurement work.
Tektronix 80E10 TDR Sampling Module -- a Time-Domain Reflectometry module for characterizing electrical lines, locating faults, and inspecting impedance mismatches in high-speed digital and telecom systems.
Supermicro SuperServer 1028GR-TR 1U dual-socket platform with X10DRG-H motherboard, four PCIe x16 slots, four hot-swap 2.5-inch bays, IPMI, and redundant 1600 W power.
Cisco ASR1001-HX 1U edge router with eight 10 Gigabit Ethernet and eight 1 Gigabit Ethernet interfaces, IOS XE, SD-WAN support, and throughput up to 100 Gbps depending on configuration.
Cisco ASR-920-24TZ-M aggregation router with 24 copper Gigabit Ethernet ports, four 10 Gigabit Ethernet interfaces, modular power, and forwarding performance up to 72 Gbps.
Refurbished Fujitsu PRIMERGY RX2530 M1 1U server, unit PR200A / K1492-V301-3149, configured with two Xeon E5-2670 v3 processors and 720 GB of memory.
Quantum Scalar i500 modular tape library 8-00533-01 with referenced 9U expansion 8-00372-03, drive/interface assemblies, and power modules for backup and archive use.
Used Huawei ES5D00X4SA00 (030221JYM) interface card with four 10 Gigabit Ethernet SFP+ ports for compatible S5700HI-series switches; listed lead time is one to three weeks.
Refurbished Oracle 7330698 / Samsung M393A4K40BB2 32 GB 2Rx4 DDR4 registered memory module for compatible Oracle server configurations.
