B+K precision 2165A, Инструкция по эксплуатации, Страница: 5 / 28

5
SPECIFICATIONS
NOTE: Specifications and information are subject to change without notice. Please visinformation.
Frequency
Frequency range:
0.15 MHz to 1050 MHz (–3 dB) (Models 2625 and 2630)
0.15 MHz to 500 MHz (–3 dB) (Models 2615A and
2620A)
Center frequency display accuracy: ±100 kHz
Marker accuracy: ±(0.1% span + 100 kHz)
Frequency display resolution: 100 kHz
(4½ digit LED for Models 2625 and 2630)
(4 digit LED for Models 2615A and 2620A)
Frequency scanwidth:
100 kHz/div. to 100 MHz/div. (Models 2625 and 2630)
in 1-2-5 steps and 0 Hz/div. (Zero Scan)
50 kHz/div. to 50 MHz/div. (Models 2615A and 2620A)
in 1-2-5 steps and 0 Hz/div. (Zero Scan)
Frequency scanwidth accuracy: ±10%
Frequency stability: Drift: <150 kHz / hour
IF-Bandwidth (–3 dB):
Resolution: 400 kHz and 20 kHz
(Models 2625 and 2630)
Resolution: 250 kHz and 20 kHz
(Models 2615A and 2620A)
Video-Filter on: 4 kHz
Sweep rate: 43 Hz
Amplitude
Amplitude range: –100 dBm to +13 dBm
Screen display range: 80 dB (10 dB / div.)
Reference level: –27 dBm to +13 dBm
(in 10 dB steps)
Reference level accuracy: ±2 dB
Average noise level:
–99 dBm (20 kHz BW) (Models 2625 and 2630)
–99 dBm (20 kHz BW) (Models 2615A and 2620A)
Distortion:
<–75 dBc; 2nd and 3rd harmonic
3rd order intermod.: –70 dBc
(two signals >3 MHz apart)
Sensitivity: dB above average noise level
Log scale fidelity: ±2 dB (without attn.) Ref.: 250 MHz
IF gain: 10 dB adjustment range
Input
Input impedance: 50
Ω
Input connector: BNC
Input attenuator: 0 to 40 dB (4 x 10 dB steps)
Input attenuator accuracy: ±1 dB/10 dB step
Max. input level: +10 dBm, ±25VDC (0 dB attenuation)
+20 dBm (40 dB attenuation)
Tracking Generator (Models 2620A and 2630
only)
Output level range: –50 dBm to +1 dBm
(in 10 dB steps and variable)
Output attenuator: 0 to 40 dB (4 x 10 dB steps)
Output attenuator accuracy: ±l dB
Output impedance: 50
Ω (BNC)
Frequency range:
0.15 MHz to 1050 MHz (Model 2630)
0.1 MHz to 500 MHz (Model 2620A)
Frequency response: ±1.5 dB
Radio Frequency Interference (RFI): <20 dBc
General
Display: CRT, 6 inch, 8 x 10 div. internal graticule
Trace rotation: Adjustable on front panel
Output Probe Power: 6V
Line voltage: 115 / 230V ±10%, 50-60Hz
Power consumption: approx. 27W
Operating ambient temperature:
+10°C to +40°C
Protective system: Safety Class I (IEC 1010-1)
Weight:
Approx. 15.4 lb. (6 kg) (Models 2625 and 2630)
Approx. 13.2 lb. (5 kg) (Models 2615A and 2620A)
Dimensions:
4.9 in. (125 mm) H x 11.2 in. (285mm) W x 15 in. (380
mm) D.
Accessories Supplied
Power Cord
Instruction Manual