The 462A Wideband Amplifier is used primarily where rise time is important. The rise and fall times are less than 4 manoseconds. Model 461A and 462A are nearly identical.
Specifications:
|
Pulse Response |
|
Leading Edge and Trailing Edge |
|
Rise Time: Less than 4 manoseconds |
|
Overshoot: Less than 5% |
|
Pulse Overload Recovery |
Less than 1 μs for 10 times overload |
|
Pulse Duration for 10% Droop |
30 μs |
|
Equivalent Input Noise Level |
Less than 40 uV in 40 dB position when loaded with 50 ohms |
|
Input Impedance |
Nominal 50 ohms |
|
Maximum Input |
1 Volt rms or 2 volts p-p pulse* |
|
Maximum de Input |
+/-2 Volts |
|
Gain |
20 or 40 dB selected by front panel switch (inverting) |
|
Maximum Output |
1 volt peak to peak into 50 ohms resistive load |
|
Delay |
12-14 manoseconds |
*For the protection of the input circuitry