Appendix A: Specifications - Racal Instruments 2461 User Manual

User Manual 2461 Type C
To ensure protection against electrical shock, the warnings detailed in the
Safety Precautions page of the handbook must be observed.
Technical Specification
Channels 1 and 2 - Input Characteristics
Channels 1 and 2 are coupled via INPUT 1 and INPUT 2 respectively. These channels
can be operated independently (SEPARATE mode) or with Channel 2 buffer amplifier input
commoned with Channel 1 buffer amplifier input.
Frequency Range
Channel 1:
Channel 2:
Signal Routing
SEPARATE mode:
COMMON mode:
Input Impedance
×1 and ×10 Attenuation
INPUT 1 or 2 in SEPARATE mode:
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Model 2461 Type C SPECIFICATIONS
WARNING
DC to 200MHz
DC to 100MHz
INPUT 1 routed through Channel 1 buffer
INPUT 2 routed through Channel 2 buffer
INPUT 1 routed to Channel 1 buffer and Channel 2 buffer
1MΩ nominal shunted by ≤ 45pF
or
50Ω (DC coupled)
Appendix A
A-1