# 2650 B&K Precision Spectrum Analyzer Used

**Additional Features:**

-   Measuring frequency range from 50KHz to 3.3GHz
-   Auto tuning function
-   Channel power measurements
-   Adjacent channel power measurements
-   Occupied bandwidth measurements
-   Electric field strength measurements
-   Magnetic field strength measurements
-   Min/Max hold
-   Average and over write mode
-   Marker measurement
-   Switchable 50 or 75 ohm input impedance
-   Peak search
-   Auto tuning
-   Auto range
-   Save/Load
-   Hard copy of display (with optional PT 2650)
-   cUL approved

**Frequency Section**

-   Frequency Range: 50KHz to 3.3GHz

Center Frequency

-   Setting Resolution: 100KHz, Allows rotary encoder, numeric keys and function keys (up and down) for setting CF
-   Accuracy: < +(30+100T) KHz @ 200KHz to 10MHz span; < +(100+700T) KHz @ 20MHz to 3.3GHz span at 23ºC (+5ºC), T = sweep time(s)

Frequency Span

-   Setting Range: 0Hz (zero span), 200KHz to 2GHz (1-2-5 steps) and 3.3GHz (full span)
-   Accuracy: less than +3% @ 23ºC (+5ºC)
-   Resolution Bandwidth: 3dB bandwidth
-   Setting Range: 3KHz to 3MHz (1-3 step) and AUTO
-   Accuracy: less than +20%
-   Selectivity: 1:12 (nominal) @ 3dB:60dB
-   Video Bandwidth: 100Hz to 300KHz (1-3 step), OFF and AUTO
-   SSB Phase Noise: -90dBc/Hz (typical) @ 100KHz offset
-   Spurious Response: less than –60dBc

**Amplitude Selection**

-   Reference Level
-   Setting Range: +10 to –40dBm in 1dB step
-   Accuracy: less than +0.8dB @ RBW: 3MHz, VBW: OFF, ATT: 0dB, 23ºC (+5ºC)
-   Unit: dBm, dBV, dBmV, dB mV
-   Average Noise Level: -110dBm (typical) @ RBW: 3KHz, VBW: 100Hz
-   Input Impedance: 50W
-   Input VSWR: less than 2.0

Input Attenuator

-   Operating Range: 0 to 25dB @ 1dB step coupled with reference level
-   Switching Error: less than +0.6dB
-   RBW Switching Error: less than +0.6dB

Display Scale

-   Scale: 10dB/div, 2dB/div
-   Accuracy: less than +0.8dB/10dB; less than +0.2dB/2dB; less than +1.6dB/70dB
-   Input Damage Level: +23dBm (CW average power), 25VDC
-   Input Connector: SMA(J)

**Sweep Section**

Sweep Time

-   Setting Range: 10ms to 30s (1-3 step) and AUTO
-   Accuracy: less than +0.1% (less than +1.5% @ full span)
-   Trigger Mode: AUTO @ zero span
-   Detection Mode: Positive peak, Negative peak, sample

The BK Precision 2650 is a high-performance handheld spectrum analyzer providing excellent performance and functions perfect for many different applications. It is a compact, lightweight and inexpensive unit that is ideal for testing W-CDMA, CDMA, GSM, PDC, PHS, Wireless LAN and Bluetooth systems.

## Details

- **Price:** 0.0 USD
- **Vendor:** B&K Precision
- **Type:** Spec An
- **Tags:** Analyzers, BK Precision, Manufacturers, product_manual_group_1, Product_used, Spectrum

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 0.00 USD | In stock |

## Images

- 2650 B&K Precision Spectrum Analyzer Used

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> Source: [ValueTronics](https://valuetronics.com/products/2650-b-k-precision-spectrum-analyzer-used)
> Updated: 2026-05-21