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> Halcyon 520B2 universal test system w/ 500B monitor
Halcyon 520B2 universal test system w/ 500B monitor
Halcyon 520B2 Universal Test System w/ 500B Monitor
HALCYON 520B2 UNIVERSAL TEST SYSTEM; W/ 500B MONITOR UNIT
Telephone circuit testing equipment 500B Mainframe & 520B2 plug-in module.
Halcyon 500B Analog Monitoring Display Mainframe, provides all required voltages and CRT display of signals generated by the Halcyon 520B2 plug-in module.
Dual memory storage capability
Balanced analog signal outputs at rear panel (X-Y)
The 520B performs all primary measurements necessary to qualify voice bandwidth circuits for data transmission.
Analog parameters tested include envelope delay, attenuation distortion, P/AR, and all hit parameters. The 520B2 Universal Test System is designed to measure all parameters of a voice frequency circuit which affect data transmission.
* Front panel cover, cable & jack
* Conditioning screens = C1, C2, C3, C4, C5/S3, SID, 3002, 4002 & Reference
Condition is used / working / clean
