Spectrum Analyzers 100 Hz to 8 GHz R3265A/3365A nHigh-Input Sensitivity: –145 dBm nHigh-Speed Sweep of 5 μs/div and Digital Read output nGated Sweep Function nMemory Card Function nBASIC Controller Function nVariety of I/O Interfaces GPIB, Serial I/O (RS232C), Modulation Accuracy Interface R3265A/3365A Spectrum Analyzers R3265A/3265AP/3365A Series offers a large–sized CRT screennResolution Bandwidths of 10 Hz to 3 MHz in a portable unit and a wide frequency range, allowing meas- For frequency resolution, the R3265A Series incorporates a urements from 100 Hz to 8 GHz in a single sweep. Due to a narrow-band (10 Hz) IF bandwidth filter that can separate newly developed high purity synthesizer, the series also pro- nearby signals from the wide IF bandwidth filter (3 MHz) vides excellent spectral purity of –110 dBc/Hz at 2.6 GHz (10 which improve the measurement sensitivity to a pulsed RF kHz offset frequency). signal. The series can thus be used for a wide variety of This unit performs especially well in measuring the spurious measurements. emission intensity of new mobile communications equipment, The narrow-band IF bandwidth filter also incorporates a digital the bandwidth of occupied frequencies and signal leakage from IF filter, thus enabling both nearby signal characteristic meas- adjacent channels. In the low–noise mode, the series has a urements with high selectivity as well as high-speed measure- high-input sensitivity of –145 dBm (1 MHz to 3.6 GHz), so it can ments. easily measure low level signals. nGated Sweep Function The R3265A Series is provided with a BASIC controller as a The R3265A Series includes a burst signal (TDMA and video standard feature. This feature allows measured data or set signals) analysis function as a standard feature. When com- conditions to be stored and the free construction of automatic bined with the high-speed sweep function, this function can be measurement systems without the need for external control- used to monitor the transmission power in an arbitrary one- lers. time slot of a TDMA signal or to analyze the noise in one A preselector for low frequencies has been added to the horizontal line of a TV signal. R3265A, enabling the unit to realize a dynamic range of 100 dB and higher for carrier waves of 250 MHz and higher. The R3365A has a built–in tracking generator and is ideal for measuring frequency characteristics when setting up or main- taining digital radio base stations. Selection Guide R3265A R3365A Frequency measuring range 100 Hz to 8 GHz Normal Gated sweep Tracking generator –m Preselector mm Monitoring the carrier signal in a pulsed RF signal m : Internal preselector from 500 Hz 94 Spectrum Analyzers For Research and Development of the Next Generation of Mobile Communication Systems R3265A/3365A nHigh-Speed Sweep of 5 μs/divnMeasurement of Occupied Bandwidths and Adjacent- Channel Leakage Power The R3265A Series uses a high-speed digitizer to perform high- speed sweeps of 5 μs/div during zero span. This data can also By calculating the measured spectrum data, the R3265A Series can easily measure the occupied bandwidth of a radio trans- be averaged using an averaging function. This function is mission characteristic and the leakage power of an adjacent ideally suited for monitoring the mean transmission power and channel. A carrier frequency is also displayed when the duration of Time Division Multiple Access (TDMA) signals occupied bandwidth is measured. The leakage power from an that are used in the Global System Mobile (GSM) digital car adjacent channel can be measured in a dynamic range of 70 dB telephone system in Europe and in the next-generation of car (typical value) due to the excellent signal purity of the series. telephone systems in Japan and the U.S.A. An arbitrary range can be expanded using a delayed sweep function. ADJ (adjacent channel leakage power) measurement of PDC 800 MHz band. s OBW (occupieds The upper- and lower-s bandwidth) measurement limit values can be set of PDC 800 MHz band. and displayed using a template function. Magnification of a specified area during the zero span mode of the delayed sweep function. nPower Sweep Function Ideal For MeasuringnFull Range of Digital Radio Evaluation Functions Amplifier Linearity and Saturation Point In addition to its functions for doing burst signal analysis and (R3365A Only) measuring occupied bandwidth and adjacent channel leakage power, the R3265A Series has added a total power and average The R3365A has a Power Sweep Function which sweeps the power measurement function and a quasi–analog display func- output level. This function has been made possible through a tion. A built–in digital modulation analysis interface is also newly developed attenuator in the tracking generator output included, so that modulation accuracy can be easily measured section which used a semiconductor switch. The level sweep just by connecting the R3541A/B Digital Modulation Analysis with a 30 dB/0.1 dB step sweep range provides high precision Unit (sold separately). measurements of amplifier input/output characteristics. s Total power measurement of spread spectrum s Amplifier 1 dB gain compression point measurement 95 Spectrum Analyzers 100 Hz to 8 GHz R3265A/3365A (Continued from previous page) Specifications Frequency Displayed average noise level: 10 Hz RBW (digital IF), 0 dB input atten, 20 times avg. Frequency range: 100 Hz to 8 GHz Frequency band Frequency range R3265A/3365A R3265A/3365A 1 kHz –100 dBm 100 Hz to 3.6 GHz 10 kHz –110 dBm 3.5 to 7.5 GHz 100 kHz –111 dBm 1 MHz –135 dBm 7.4 to 8 GHz 10 MHz to 3.6 GHz –(140 – 1.55 × f (GHz)) dBm Preselector: 3.5 GHz to 8 GHz using YIG tuned preselector 10 MHz to 3.6 GHz (low noise mode) –(145 – 1.55 × f (GHz)) dBm Frequency readout accuracy (Start, Stop, CF, Marker): ± (freq 3.5 to 8 GHz –135 dBm readout × freq reference accuracy + span × span accuracy + 0.15 × RBW + 10 Hz) Gain compression (1 dB): Span accuracy: ± 3% (span > 2 MHz), ± 5% (span ≤ 2 MHz) Frequency range R3265A/3365A Count frequency marker: >10 MHz –10 dBm (mixer level) Resolution: 1 Hz to 1 kHz >200 MHz –8 dBm (mixer level) Count accuracy (S/N ≥ 25 dB): ± (marker freq × freq reference accuracy + 5 Hz + 1 LSD) Spurious response: Delta marker count accuracy : ± (delta marker freq × freq Second harmonic distortion reference accuracy + 10 Hz + 2 LSD) –8 –7 Frequency reference accuracy: ± 2 × 10 /day, ± 1 × 10 /year, ± 5 × R3265A/3365A Reference input frequency range Mixer level –9 10 /day (Opt. 21) <–70 dBc 100 MHz to 1.8 GHz –30 dBm Frequency stability: <–60 dBc 10 MHz to 1.8 GHz –30 dBm Residual FM (zero span): <3 Hz/0.1s <–100 dBc >1.75 GHz –10 dBm Drift (after warm up 1 hr.): <2.5 kHz × sweep time (minute) (50 kHz < span ≤ 2 MHz) Third order intermodulation distortion <60Hz × sweep time (minute) (Span ≤ 50 kHz) R3265A/3365A Reference input frequency range Mixer level <–70 dBc 200 MHz to 3.6 GHz Spectral purity: <–60 dBc 10 MHz to 3.6 GHz –30 dBm Offset f ≤ 2.6 GHz f > 2.6 GHz <–75 dBc >3.5 GHz 1 kHz <–100 dBc/Hz <–95 dBc/Hz 10 kHz <–110 dBc/Hz <–108 dBc/Hz Amplitude Accuracy 20 kHz <–110 dBc/Hz <–108 dBc/Hz Frequency response: 100 kHz <–114 dBc/Hz <–110 dBc/Hz In band flatness (10 dB input atten) Frequency span: R3265A/3365A Frequency range Lin span: Range: 200 Hz to 8 GHz, zero span ± 1.5 dB 100 Hz to 3.6 GHz Accuracy: ± 3% (span > 2 MHz), ± 5% (span ≤ 2 MHz) ± 1.0 dB 50 MHz to 2.6 GHz Log span: Range: 1 kHz to 1 GHz, 1, 2, 3 decades selected ± 1.5 dB 3.5 MHz to 7.5 GHz Accuracy: ± (10% + stop freq × 0.1%) ± 1.5 dB 7.4 MHz to 8 GHz Resolution bandwidth (3dB): Range: 10 Hz to 3 MHz 1, 3, 10 sequence Additional uncertainty due to band switching: ± 0.5 dB Accuracy: ± 15% 100 Hz to 1 MHz, ± 25% 30 Hz (25°C ± 10°C), 3 Frequency response referenced to CAL signal (10 dB input atten): MHz, ± 50% 10 Hz to 100 Hz (digital IF) ± 3 dB 100 Hz to 8 GHz Bandwidth (6 dB): 200 Hz, 9 kHz, 120 kHz, 1MHz (Accuracy Calibrator accuracy: –10 dBm ± 0.3 dB 10%) IF gain uncertainty: After automatic calibration Conformed to CISPR standard < ± 0.5 dB (0 to –50 dBm), < ±0.7 dB (0 to –80 dBm) Video bandwidth range: 1 Hz to 3 MHz 1, 3, 10 sequence Scale fidelity (After automatic calibration) Log: ± 0.2 /1 dB, ± 1 /10 dB, ± 1.5 /90 dB Linear: ± 5% of reference level Amplitude QP mode log: ± 1.0 /30 dB, ± 2 /40 dB, ± 1.0 /40 dB (25°C ± 10°C) Amplitude range: +30 dBm to average display noise level Input attenuator switching accuracy: referenced to 10 dB, 20 to 70 Display range: 10 × 10 division graticule dB switching Log: 10, 5, 2, 1, 0.5, 0.2, 0.1 dB/div ± 1.1 / 10 dB step, 2.0 dB max, 0 to 8 GHz Linear: 10% of reference level/div Resolution bandwidth switching uncertainty: QP log: 40 dB(5 dB/div) At reference RBW: 300 kHz, after automatic calibration Input attenuator range: 0 to 70 dB (10 dB step) ≤ ± 0.3 dB 100 Hz to 3 MHz Dynamic Range ≤ ± 1 dB 30 Hz Maximum dynamic range: ≤ ± 1.5 dB 10 to 100 Hz (digital IF) Distortion characteristic for 1 dB gain compression to noise level: Pulse digitization uncertainty: (pulse response mode PRF > 700/ Frequency range R3265A/3365A sweep time) Peak to Peak 200 MHz to 3.6 GHz 132 dB – 1.55 × f (GHz) Log: 1.2 dB (RBW ≤ 1 MHz), 3 dB (RBW: 3 MHz) 10 MHz to 3.6 GHz 130 dB – 1.55 × f (GHz) Linear: 4% of ref level (RBW ≤ 1 MHz), 12% of ref level (RBW: 3 MHz) 96 Spectrum Analyzers For Research and Development of the Next Generation Mobile Communication Systems R3265A/3365A SWEEP Tracking Generator (R3365A) Sweep time: Frequency range: 100 kHz to 3.6 GHz SPAN = 0: 50 μs to 1000 s and manual sweep Output level: –3 to –30 dBm in 0.1 dB steps SPAN ≥ 200 Hz: 20 ms to 1000 s and manual sweep Output level flatness: ± 3.0 dB (100 kHz to 3.6 GHz) Accuracy: ± 3% Output level accuracy: ± 0.5 dB (25 MHz, –10 dBm output, 25°C ± Sweep trigger: Free run, line, single, video, TV-H, TV-V, external 10°C) Vernier accuracy: ± 0.5 dB (25 MHz, –10 dBm output, 25°C ± 10°C) Demodulation Output spurious: Harmonic –15 dBc max. Spectrum demod: Modulation type: AM and FM Non–harmonic –25 dBc max. (with 3 dBm output) Dynamic range: –110 dBm (1 MHz to 3 GHz) Audio output: Speaker and phone jack with volume control Marker pause time: 100 ms to 1000 s –100 dBm (3 to 3.6 GHz) Power sweep range: 30 dB (0.1 dB steps) Inputs/Outputs RF Input: General Specifications Connector type: N type female Operating conditions: Impedance: 50 Ω (nominal) Operating temperature: 0 to 50°C VSWR (input atten ≥ 10 dB, at set frequency): Storage temperature: –20 to 60°C < 1.5 : 1 for ≤3.6 GHz (nominal) Humidity: RH 85% max. < 2.0 : 1 for >3.6 GHz (nominal) Power supply: Automatically selects 100 or 220 VAC LO emission level (average): 100 VAC: < –80 dBm (typical valve), 10 dB input atten, 0 to 26.5 GHz Voltage: 90 to 132V Video output: Power consumption: Max. 400 VA Connector: BNC female, rear panel Frequency: 48 to 440 Hz Impedance (AC coupled): 75Ω (nominal) 220 VAC: Amplitude: Approx. 1 Vp-p (Composite video signal), 75Ω termination Voltage: 198 to 250V External trigger input: Power consumption: Max. 400 VA Connector BNC female, rear panel Frequency: 48 to 66 Hz Impedance 10 kΩ (nominal), DC coupled Mass: 22 kg (nominal, excluding options, front cover and accesso- Trigger level TTL level ries) Gate input: Dimensions: 177 (H) × 353 (W) × 450 (D) mm Connector BNC female, rear panel (excluding handle, feet and front cover) Impedance 10 kΩ (nominal), DC coupled Sweep stop Between LOW and TTL level Accessories Sweep Between HIGH and TTL level Probe power: 4 pin connector front panel Product Model Remarks Voltage: +15V, –15V Power cable A01412 Current: 150 mA max, each Input cable MC-61 Connector UG-88/U Phone output: Demodulated audio Input cable MI-09 Connector 3DW-P2 Connector: Subminiature Monophonic jack, front panel Converter adaptor JUG-201A-U N-BNC converter Power output: 0.2 watt, 8Ω (nominal) IC memory card One card (32 K bytes) GPIB plotter: Front cover IEEE–488, bus connector R9833, HP7470A, HP7475A, HP7440A, HP7550A Options Option 07 Interface for R3553 Preselector Delayed Sweep Option 10 Level calibration Trigger signal source: External trigger signal, VIDEO trigger, TV–V –9 Option 21 ± 5 × 10 /day crystal trigger (onset or fall slope can be selected) PR326503-IC GSM-MS measurement software Delay time: 200 ns to 1.5 s with a resolution of 100 ns Execution environment: R3265A/3271A, R3365A/3371A Delayed sweep time: 50 μs to 1000 s (the resolution is the same as PR326513-IC GSM-BS measurement software that set in the sweep time.) Execution environment: R3265A/3271A, R3365A/3371A *1 DECT measurement software Gated Sweep Execution environment: R3265A/3271A, R3365A/3371A Trigger signal source: Frequency domain analysis *2 PCN-MS measurement software External trigger input (TTL level), Gate input (TTL level) Execution environment: R3265A/3271A, R3365A/3371A IF DET trigger *3 PCN-BS measurement software Trigger level variable at IF DET monitor Execution environment: R3265A/3271A, R3365A/3371A Span 7 MHz max. *1, *2, *3; Please contact office for details Usable input pulse width 100 μs min. Through or lowpass filter selectable Time domain analysis External trigger input (TTL level), Gate input (TTL level) IF DET trigger Trigger level variable at IF DET monitor Usable input pulse width 100 μs min. Through or lowpass filter selectable Gate position: 300 ns to 100 ms with resolution of 100 ns Gate width: 1 μs to 1.5 s with a resolution of 100 ns 97