Input A Characteristics

Frequency Range

0.1Hz to 100MHz (DC Coupled)
30Hz to 100MHz (AC Coupled)

Sensitivity

0.1Hz to 100MHz: 30mV

Coupling

AC or DC Selectable

Impedance

1 MÙ Resistance, Shunted by <40pF

Attenuator

x 1 or x 10 Switch Selectable

Low Pass Filter

-3dB Point of 100kHz, Switch Selectable

Trigger Level

+350mV to -350mV (Preset 0V)

Slope

Positive or Negative Slope Switch Selectable

* Note: Trigger error is typically ±0.3% of reading by the number of cycles averaged for input signals having better than 40dB S/N ratio and greater than 100mV amplitude.

Resolution and Number of Displayed Digit

Accuracy

± Time base Error ± Resolution (Table 1)

Period Range

10 nS to 10 S

Display

n. u. m., Sec with decimal point

Total Range
Capacity
Over Flow

DC to 30 MHz
0 to 999 999 999
"OF"

Max. Input Voltage Level

Input B Characteristics

Frequency Range

0.1Hz to 100MHz (DC Coupled)
30Hz to 100MHz (AC Coupled)

Sensitivity

0.1Hz to 100MHz: 30mV

Coupling

AC or DC Selectable

Impedance

1 MÙ Resistance, Shunted by <40pF

Attenuator

x 1 or x 10 Switch Selectable

Low Pass Filter

-3dB Point of 100kHz, Switch Selectable

Slope

Positive or Negative Switch Selectable

* Resolution and Number of displayed digit (Table 1): Same as Input A
* Max. Input Voltage Level (Fig. 1): Same as Input A

Time Interval (A -> B)

Range

0.1 µSec-10Sec (0.1Hz-10MHz)

LSD

100nSec

Resolution

± LSD ± Trigger Error^*

Accuracy

± LSD ± Trigger Error ± Time base error x T.I.

Multiplier

1, 10, 100, 1000 (Gate Time: 10S, 1S, 0.1S, 0.01S)

Ratio (A/B)

Range

0.1Hz to 10MHz (input A)
0.1Hz to 10MHz (input B)

Resolution

± LSD ± (B Trig. Error x Freq. A)/N

Accuracy

±1 Count of A ± B Trig. Error x Freq. A.

Input C Characteristics

Frequency Range

80 MHz to 2.4 GHz

Sensitivity

25mV from 80 MHz to 150 MHz
20mV from 150 MHz to 2.0 GHz
60mV from 2.0 GHz to 2.4 GHz

Coupling

AC only

Impedance

50 Ù ± 5%

Max. Input Level

3 Vrms sine wave

Resolution and Number of Displayed Digit

Time Base Characteristics

Type

TCO (Temperature controlled oscillator)

Frequency

10.000000 MHz

Stability

±1 PPM (±1 count)

Line Voltage Stability

Less than ±1 PPM with ±10% line voltage variation.

Temperature Stability

±5 PPM from 0°C to 50°C

Max. Aging Rate

±5 PPM/year

Int. Std. Out

10 MHz (internal standard frequency output)

Level

1 Vpp or more.

Impedance

Approx. 600 Ù

Ext. Std. In

10 MHz (external standard frequency input)

Level

1.5 Vrms to 5 Vrms

Impedance

Approx. 600 Ù

Display Characteristics

Display

Nine Digit 0.56" LED with M/n, k/µ, Hz, m, Sec, G.T., Hold, and "OF" indicators. Function and Gate time: User Selected. "OF" Display shown when Count exceeds 999 999 999.

Hold

In Frequency and Period, TOTAL. Mode measurement in progress is stopped, and the last complete measurement is displayed. When Hold is released, a new measurement begins.

Gate Time

Depending on input frequency
<10mS------------Somewhere between 0.9 and 9mS
<0.1S--------------Somewhere between 9 and 90mS
<1S-----------------Somewhere between 90 and 900mS
<10S---------------Somewhere between 0.9 and 9S

Note: Last Measurement Display will remain for 10 Seconds after SIGNAL OFF.

Dimensions and Weight

Dimensions (W x H x D)

3.4 x 3.5 x 10.6" (240 x 90 x 270mm)

Weight

Approx. 5.5 lb (2.5 kg.)

Plug and Socket

3 wire AC power plug and 3 wire outlet

Power & Fuse Ratings

Operating Environment

Storage Environment

Insulation Category II

Portable equipment of local level.

Pollution Degree

2

Protection to IEC 529

Ordinary