型号 | FS-409 |
CRTType | 6-inch rectangular with integral graticule, P31 phosphor |
Display Area | 8 x 10 div (i div= 1 cm). |
Accelerating Voltage | 2 kV |
Phosphor | P31 |
Trace Rotation | Electrical, front panel adjustable. VERTICAL AMPLIFIERS (CH 1 and CH 2) |
Sensitivity | 5 mV/div to 5 V/div, 1 mv/div to 1 V/divat XS MAG |
Attenuator | 10 calibrated steps in 1-2-5 sequence.
Variable control provides fully adjustable
sensitivity between steps; range 1/1 to at least 1/3 |
Accuracy | ±3%, 5 mV to 5 V/div; 5%, at XS MAG |
Input Resistance | 1 MΩ ± 2% |
Input Capacitance | 25 pF± 10 pF |
Frequency Response | 5 mV/div to 5 V/div: DC to 40 MHz (-3 dB). X5MAG : DC to 10 MHz (-3 dB) |
Rise Time | 8.8 nS; 35 nS at XS MAG. Overshoot : Less than 5%. Operating Modes : CH 1 : CH 1, single trace. CH 2 : CH 2, single trace. DUAL : CH 1 and CH 2, dual trace. Alternate or Chop selectable at any sweep rate. ADD : Algebraic sum of CH 1+ CH 2 |
Chop Frequency | Approximately 500KHz |
Polarity Reversal | CH 2 invert |
Maximum Input Voltage | 400 V (de + ac peak). |
HORIZONTAL AMPLIFIER(Input through channel 1 input) |
X-Y mode | CH l=X axis. CH 2 = Y axis |
Sensitivity | Same as vertical channel 2 |
Input Impedance | Same as vertical channel 2 |
Frequency Response | DC to 1 MHz(-3 dB) |
X-Y Phase Difference | 3° or less at 50 kHz |
Maximum Input Voltage | Same as vertical channel 1 |
SWEEP SYSTEM |
Operatin.g Modes | Main Time Base, X-Y Operating |
Main Time Base | 0.1 µS/div to 2.0 S/div in 1 -2-5 sequence, 23 steps. Variable control provides fully adjustable sweep time between steps |
Accuracy | ± 3%, except ± 6% on 0.2 S/div and ± 20% on 0.1µS/div. |
sweep Magnification | X10 ± 10% |
Holdoff | Continuously adjustable for main time base f NORM to 5 times normal. |
TRIGGERING |
Trigger Modes | AUTO (free run), NORM, TV-V, TV-H. |
Trigger Source | CH 1, CH 2, Alternate, EXT, LINE |
Slope | (+)or(-) |
Trigger Coupling | AUTO : Sweep free-runs in absence of suitable trigger signal. NORM : Sweep triggered only by adequate trigger signal. TV-V : Video vertical sync pulses are selected. Also usable for high frequency reject. TV-H : Video horizontal sync pulses are selected.
Also usable for low frequency reject |
Trigger Sensitivity | AUTO : 1.5 div (internal) >0.5 Vp-p (external) 100 Hz -40 MHz NORM : 1.5 div (internal) 20.5 Vp-p (external) 100 Hz -40 MHz TV-V : 1.0 div (internal) >0.5 Vp-p (external) DC-lKHz TV-H : 1.0 div (internal) >0.5 Vp-p (external) 1KHz-100 KHz |
Maximum External Trigger Voltage | 300 V (de + ac peak). FUNCTION GENERATOR GENERAL SPECIFICATIONS : Frequency : 0.5Hz ~ 5MHz in 6 steps, controlled by one push switch. Output Waveform : Sine, Square, Triangle, 3 waveforms total. Stability : 0.1% - l 5minutes after power-on. 0.2% - 24hrs after power-on. Limits of Operation : 0°C ~40°C ,
10~80%R.H. Storage Envirorunent : -20°C ~70°C,0~90%R.H |
TRIANGLE WAVE | Frequency : 0.5Hz - 5MHz. Symmetry : 50% (rise wave) to 50% (fall wave), < 2%, lHz ~ lOOKHz. Linearity : < 1%, lHz ~ lOOKHz |
SINE WAVE | Frequency : 0.5Hz ~ 5MHz. Distortion : < 2%,1Hz ~100KHz. Harmonic Ratio : < 30dB, 100KHz ~ 5MHz. Frequency Response : < 0.1dB up to 100KHz.< 1dB 100KHz to 5MHz. |
