BK Precision 2650A

BK Precision 2650A
Handheld 3.3GHz Handheld Spectrum Analyzer

Specifications

Description/Data

Frequency range

50 kHz to 3.3 GHz

Center frequency

Resolution

20 kHz (Set with rotary encoder, numeric or function key)

Accuracy

T: sweep time (s)

within (30 + 20T)kHz 1 dot@ freq span:

 200 kHz to 10 MHz, RBW 3 kHz, 235C

within (60+300T) kHz1dot
@freq span:

20 MHz to max. frequency (3.3 GHz or 8.5 GHz),
RBW 100 kHz, 235C

RBW Frequency Error

within 4% of RBW @RBW:

3 kHz, 10 kHz, 30 kHz

within 20% of RBW @ RBW:

 100 kHz, 300 kHz

within 10% of RBW @ RBW:

1 MHz, 3 MHz

Frequency span

Range

0Hz (zero span), 200kHz to 2GHz (1-2-5 step) and 3.3 GHz

Accuracy

within 3% 20TkHz 1 dot@ freq span

within 3% 1dot @ sweep time of 0.3s, 235 C

Display Resolution
# of points per trace

F501dots on LCD screen, 1001dots readout via PC (501 dots are visible on the display, 1001 dots of trace data are captured internally and can be transferred to a PC via USB device interface.)

Resolution bandwidth
(6 dB for 2651 @ 9 kHz, 120 kHz)

Range

3 kHz to 3 MHz (1-3 sequence) and AUTO (2651: 3 kHz, 9 kHz, 30 kHz, 120 kHz, 300 kHz, 1 MHz, 3 MHz)

Accuracy

20%

Unit

1:12 (typical, 3dB:60dB)

Video Bandwidth

100Hz to 1MHz (1-3 Step), Auto

SSB phase noise

@ 100kHz offest

-90Bc/Hz (typical)

RBW

3kHz

VBW

100Hz

Sweep Time

1 s

Spurious Response

less than -60 dBc

Harmonics

less than -40dBx @ 100MHz to 8.5 GHz

Amplitude Reference Level

Range

+10 to -60dBm (1dB step)

Accuracy

within 0.8dB 1 Dot @ Center Freq

100MHz

RBW

3MHz

VBW

1MHz

ATT

0dB, 23 5C

Unit

dBm, dBV, dBmV, dBV, dBV/m, dBA/m
(dBV/m and dBA/m are used for certain measurement functions)

Average Noise Level
(-127 dBm (typical)

CF

1 GHz

RBW

3 kHz,

VBW

100 Hz, Ref. level ≤- 40dBm ( preamp automatically ON)

Frequency Response

within 2.0 dB 1 dot @50 kHz to 100 MHz

within 1.0 dB 1 dot @100 MHz to
max. frequency (3.3 GHz or 8.5 GHz)

Input Impedance

50Ω

Input VSWR

< then 2.0

Input Attenuator

Operating Range

0 to 25dB (1 dB step), coupled with reference Level

Switching Error

within 0.6dB @ 100MHz

RBW Switching Error

within 0.6dB

Display Resolution

381 dots/10 div

Display Scale

Scale

10 dB/div, 5 dB/div, 2 dB/div

Accuracy

(0.2 dB+1dot)/2 dB

(0.4 dB+1dot)/5 dB

(0.8 dB+1dot)/10 dB

(1.8 dB+1dot)/83 dB

Input Damage Level

+27dBM (CW average Power) 25VDC

Sweep time
Range (1-3 step)

10 ms to 30 s and AUTO frequency span

0 to 2 GHz

30 ms to 30 s and AUTO
frequency span

full span

 

 

 

Vissza