2.0 GHz RF Field Strength Meter - B&K Precision - #2

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Frequency Frequency Range 100 kHz to 2,000MHz Resolution Min. 6.25KHz Multiples Accuracy TXO : ± 3 PPM / Display : ± 1.5 PPM W-FM / N-FM Wide FM : Approx. 180KHz @-6 dB / AM / SSB Narrow FM : Approx. 12.5KHz @-6 dB AM/SSB : Approx. 2.4KHz @-6 dB Step Range AM, SSB, Narrow FM : 6.25KHz, 12.5KHz Wide FM : 6.25~125kHz (Multiple of 6.25 kHz) 125~2500KHz (Multiple of 125KHz) Span Range AM, SSB, Narrow FM : 1MHz, 2MHz Wide FM : 1~20MHz (Multiple of 1MHz) 20~400MHz (Multiple of 20MHz) Frequency Selection Mode Center, Start/ Stop, Span Amplitude Measurement Range -45 dBm to –110 dBm Average noise Level Wide FM : -100 dBm Max. Narrow FM : -110 dBm Max. AM/SSB : -100 dBm Max. Amplitude Units dBm, dBmV, dBuV Reference Level Accuracy ±3.0 dB @ under 600KHz ±2.0 dB @ over 600KHz Reference Level Range 0 dBm to –80 dBm Log Scale 0.2 dB/DIV min, in 0.25 dB Span (5 Display Division) Internal Attn 10 dB Internal Attn Accuracy ±1.0 dB (@25) Sweep Speed Min. 500 msec Trigger Source Narrow FM / Wide FM / AM / SSB Trigger Mode Free Run /Single Run /Continuous /Wave Squelch Run Trigger Level TTL Level Marker Mode Marker / Delta Marker Memory Trace & Setup Storage Max 100 Waveforms and 100 States Display Type Mono STN LCD Display Resolution 192 Pixels X 192 Pixels LCD Light On / Off Frequency Counter Frequency Range 35MHz to 2,000MHz Resolution 7 Digits Accuracy ±50 PPM ±1 COUNT Sampling Time 1 sec Input Sensitivity 35MHz to 2,000MHz : 150 mVrms 20MHz to 1,000MHz : 100 mVrms Input Impedance 50Ù Max. Input Voltage 5 Vrms Max. Spectrum Input Port RF Input Connector N type Female, 50Ù Max Input Level Max. +10 dBm, 5Vrms Operat ion Env ironment Operating Temperature 0º C to 40º C.. Humidity 35% RH to 85% RHP Storage Temperature 10º C to 50º C Power Source Battery Power Source AA Type Ni-MH Rechargeable Battery × 6 PCS Battery Specification AA Type 1.2 V, 2,700 mAh Rechargeable Nickel Metal Hydride Battery Adapter SMPS Type AC Adapter (DC 12 V Output) Car-Adapter (DC 12 V Output) Auto Power On/Off Off/ 5 min./ 10 min./ 20 min./30 min. Physical Specifications Dimension 4 ”(W)×9 ”(H)×1.8 ”(D) Weight Approx. 0.66 Kg(1.45 lbs) (including Antenna, except Battery) SUPPLIED: Antenna (Receive Only), SMPS Type AC Adapter, Fuji-AA type NI-MH Rechargeable Battery (6 PCS, 1.2 V 2,700 mAh), Manual, Coaxial Cable, Earphone, Carrying Case, Carrying Belt, RS-232C Cable, Adapter(N-BNC), Software for PC Application Accessories One Year Warranty model 2640 Specifications www.bkprecision.com Model 2640 The included AK2640 software and interface cable allows full control of the 2640 via a PC through the RS232C interface. The software allows the saving, recalling and analyzing of current and saved waveforms. The 2640 can save up to 100 waveforms and states in to it’s internal memory. Screenshot of the AK2640 software Screenshot of the exported CSV data Features RF Field Strength Analyzer  Spectrum: Peak Search, Marker to Center, Channel Power Function  Internal Attenuation: The input range can be extended by enabling the internal 10 dB Attenuation function  Sweep Mode: Single Run, Free Run, Squelch Run Selectable  Squelch Function: The Squelch Level may be adjusted across the full dynamic range. Frequency Counter 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 2,000 MHz  No. of digits: 7 digits  Resolution: 1 kHz Volume Earphone RF Input Type N Frequency Counter PC Software