User manual
46
Spectrum Analyzers
Handheld RF Field Strength Meter
The 2630 bench top spectrum analyzer with
tracking generator is a value packed tool for
service and repair professionals in the cable
TV industry and telecommunication field who
need to investigate signals up to 1.05 GHz. 
The analyzer is an excellent solution for
CATV/MATV system troubleshooting and EMI
diagnostics, and cellular telephone /pocket
pager test. Convenient carrying case is 
available.
Model 2640 is a battery-operated, 
handheld RF field strength meter capable 
of measuring RF levels and electric field
strength. The synthesizer-based design 
provides you with reliable measurements
across a wide reception range of 100 kHz 
to 2 GHz, a remarkably low noise floor 
of -110 dBm to detect weak signals and 
basic spectrum analyzer functionality.
The 2640 provides field technicians and 
engineers with a cost-effective measurement
tool for basic signal investigations at only a
fraction of the cost of a full-featured 
conventional spectrum analyzer. 
■ Spectrum: Peak search, marker to center, 
channel power function
■ Internal attenuation: Input range can be
extended by enabling the internal 10 dB
attenuation function
■ Sweep mode: Single run, free run, 
squelch run selectable
■ Squelch function: Squelch level may 
be adjusted across the full dynamic range
Features & Benefits
■ 100 kHz to 2 GHz measurement range 
with a maximum display span of 400 
MHz
■ Handheld and battery operated 
portability
■ Built-in 2 GHz frequency counter
■ Detects wideband (180 kHz) and 
narrowband FM (12.5 kHz), AM & SSB 
(2.4 kHz) signals
■ Phase-locked loop for precise frequency 
tuning
■ Up to 160 channels may be scanned 
and displayed
■ Audio output of the detected signal 
with built-in speaker
■ Detachable antenna included
■ Back-lit display
■ Save/Recall setups and waveforms
■ RS232 Interface
The 2640’s built-in frequency counter is 
independent from the field strength 
analyzer and measures the signal applied 
to the external BNC connector
■ Frequency range: 35 MHz to 2 GHz
■ No. of digits: 7
■ Resolution: 1 kHz
Volume Earphone
RF Input
Type N
Frequency
Counter
■ 150 kHz to 1.05 GHz
■ Dynamic range of 80 dB (113 dB with 
attenuation)
■ AM & FM demodulator included
■ 20 kHz and 400 kHz resolution 
bandwidth
■ <150 kHz/hour frequency stability
■ Built-in tracking generator
Model 2630 Model 2640
RF Field Strength Analyzer
Key Performance Specifications
Frequency Counter










