B&K Precision 1823A - Manual - Manual (Page 7)

7
 INPUT C. CHARACTERISTICS
 FREQUENCY RANGE: 80 MHz to 2.4 GHz
 SENSITIVITY:
25 mV from 80 MHz to 150 MHz
20 mV from 150 MHz to 2.0 GHz
60 mV from 2.0 GHz to 2.4 GHz

COUPLING : AC only

IMPEDANCE : 50

±5%

MAX. INPUT LEVEL : 3 Vrms sine wave

RESOLUTION AND NUMBER OF DISPLAYED DIGIT
Time Base Selector INT EXT INT EXT INT EXT INT EXT
Gate Time 0.01 S 0.1 S 1 S 10 S
Number Of Displayed Digit 5 6 6 7 7 8 8 9
Frequency (Input C) RESOLUTION
80 MHz-99 MHz
1 KHz 100 Hz 100 Hz 10 Hz 10 Hz 1 Hz 1 Hz 0.1 Hz
100 MHz-999 MHz
10 KHz 1 KHz 1 KHz 100 Hz 100 Hz 10 Hz 10 Hz 1 Hz
1 GHz-2.4GHz
100 KHz 10 KHz 10 KHz 1 KHz 1 KHz 100 Hz 100 Hz 10 Hz
(Table 2)
 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


EXT. STD. IN : 10 MHz (external standard frequency input)

LEVEL : 1.5 Vrms to 5 Vrms

IMPEDANCE : Approx. 600

 DISPLAY CHARACTERISTICS

DISPLAY : Nine Digit 0.56" LED with M/n, K/u, 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