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USG3065M-P 6.5 GHz Analog RF Signal Generator with Mechanical Attenuator

USG3065M-P 6.5 GHz Analog RF Signal Generator with Mechanical Attenuator
USG3065M-P 6.5 GHz Analog RF Signal Generator with Mechanical Attenuator
USG3065M-P 6.5 GHz Analog RF Signal Generator with Mechanical Attenuator
USG3065M-P 6.5 GHz Analog RF Signal Generator with Mechanical Attenuator
USG3065M-P 6.5 GHz Analog RF Signal Generator with Mechanical Attenuator
Uni-T MSO2104 100MHz 4+16Ch MSO
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Precision RF signal generator delivering 9 kHz to 6.5 GHz frequency coverage with exceptional -135 to +25 dBm output power range, featuring built-in mechanical attenuator for superior level accuracy. Includes ultra-low phase noise (<-122 dBc/Hz), comprehensive analog and pulse modulation, and integrated 50 MHz function generator.
$14,299.00
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9 kHz–6.5 GHz
Frequency Range
1Ch
Channels
0.001 Hz
Frequency Resolution
-135 dBm – +25 dBm
Level Range
<-122 dBc/Hz (1 GHz@20 kHz)
Phase Noise
Yes
Mechanical Attenuator
5" Touch
Display
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OVERVIEW

SPECIFICATIONS

DOCUMENTATION

OPTIONS
ACCESSORIES

UNI-T USG3065M-P | Professional RF Signal Generator with Mechanical Attenuator (9 kHz to 6.5 GHz)

Overview

The UNI-T USG3065M-P RF signal generator combines extended 6.5 GHz frequency coverage with mechanical attenuator technology, delivering enhanced output power up to +24 dBm and complete C-band satellite testing capability for demanding production environments. Providing the unique combination of full C-band coverage (3.7-6.5 GHz) and mechanical attenuator reliability, this instrument addresses applications requiring both extended frequency range and enhanced power—essential for high-volume manufacturing of commercial satellite components, production testing of extended-frequency RF devices, and automated test systems with high-loss fixtures operating at C-band and approaching Wi-Fi 6E frequencies.

Engineered specifically for commercial C-band satellite component production and extended-frequency manufacturing applications, the USG3065M-P eliminates the compromises inherent in using standard 4.5 GHz models (frequency gaps) or electronic attenuator extended-frequency generators (limited output power). The mechanical attenuator delivers +20 dBm at 3.6-6.5 GHz—critical for testing C-band components with high insertion loss, compensating for complex production test fixtures, and operating 24/7 automated test stations without thermal drift. Whether you're manufacturing commercial C-band satellite LNBs and downconverters at high volumes, testing extended-frequency components requiring substantial drive power, validating wideband RF devices in production environments, or characterizing filters and amplifiers approaching Wi-Fi 6E frequencies, the USG3065M-P provides the combined advantages of complete C-band coverage and mechanical attenuator performance essential for professional manufacturing operations.

USG3065M-P Extended Frequency with Mechanical Attenuator
USG3065M-P combining 6.5 GHz coverage with mechanical attenuator

Key Features

  • Extended Frequency with Mechanical Attenuator - Unique combination of 6.5 GHz coverage and enhanced power
  • Complete C-Band Coverage - Full 3.7-6.5 GHz for commercial satellite production testing
  • Enhanced Output Power - +24 dBm (250 MHz-1.2 GHz), +22 dBm (1.2-3.6 GHz), +20 dBm (3.6-6.5 GHz)
  • 5 dB Power Advantage at C-Band - +20 dBm vs +15 dBm at 3.6-6.5 GHz in standard model
  • Production-Proven Reliability - Thermal stability for 24/7 C-band component manufacturing
  • Superior Repeatability - Consistent performance across thousands of test cycles
  • Exceptional Phase Noise - <-122 dBc/Hz @ 1 GHz for accurate measurements
  • Wide Dynamic Range - -135 dBm to +24 dBm across full frequency range
  • Comprehensive Analog Modulation - AM, FM, ΦM with internal/external sources
  • Built-in Function Generator - 50 MHz arbitrary waveform capability
  • Full Automation Support - LAN, USB, optional GPIB with SCPI control
  • Intuitive Touchscreen - 5-inch capacitive interface (800×480)
  • Optional Pulse Modulation - 40 ns minimum pulse width for component testing
  • Exclusive 3+2 Year Warranty - Industry-leading coverage for production environments

Combined Advantages: Extended Frequency with Enhanced Power

The USG3065M-P uniquely combines extended 6.5 GHz frequency coverage with mechanical attenuator enhanced power delivery, addressing applications that require both capabilities simultaneously. Commercial C-band satellite component manufacturers testing LNBs, downconverters, and filters across the complete 3.7-6.5 GHz range benefit from complete frequency coverage eliminating gaps present in 4.5 GHz models, while the +20 dBm output power at 3.6-6.5 GHz enables testing components with high insertion loss or compensating for production test fixture losses without external amplifiers. Standard 4.5 GHz generators leave 2.3 GHz gaps in upper C-band, while standard 6.5 GHz electronic attenuator models provide only +15 dBm output—the USG3065M-P eliminates both limitations simultaneously.

For extended-frequency component manufacturers producing wideband devices serving satellite, advanced wireless, and automotive markets, the combination proves equally essential. Components designed to operate from sub-6GHz through C-band and approaching Wi-Fi 6E frequencies require both complete frequency coverage for characterization and sufficient output power for testing at rated levels or through complex test fixtures. The mechanical attenuator's 5 dB power advantage at C-band frequencies (+20 dBm vs +15 dBm) eliminates external amplifiers that add cost, introduce gain uncertainty, and complicate calibration in production environments. For contract manufacturers operating 24/7 automated test systems testing thousands of C-band components daily, the thermal stability of the mechanical attenuator during sustained high-power operation at extended frequencies ensures consistent measurement conditions critical for maintaining production yield and throughput.

Phase Noise Performance
Excellent phase noise across extended frequency range

Real-World Applications

C-Band Satellite Component Production Testing

Manufacturers of commercial C-band satellite components including LNBs, downconverters, filters, and frequency converters for VSAT terminals and broadcast receivers use the USG3065M-P in high-volume production test systems. The complete 3.7-6.5 GHz coverage enables comprehensive testing of wideband LNBs serving multiple satellite positions across the full C-band downlink without frequency gaps that would compromise measurement completeness or require multiple signal generators. The mechanical attenuator's +20 dBm output power at 3.6-6.5 GHz provides sufficient drive for testing components with high insertion loss or compensating for production test fixture losses that can reach 3-6 dB in high-throughput automated test systems. Production lines testing thousands of LNBs daily benefit from the mechanical attenuator's superior thermal stability ensuring consistent signal levels throughout production shifts regardless of ambient temperature variations or continuous operation. For contract manufacturers producing satellite receiver components for commercial satellite service providers, telecommunications companies, and broadcast equipment manufacturers, the USG3065M-P eliminates the traditional choice between complete frequency coverage and enhanced power, delivering both capabilities in a single production-proven instrument.

Extended Frequency RF Component Manufacturing

RF component manufacturers producing wideband filters, amplifiers, and frequency converters for satellite, advanced wireless, and automotive applications use the USG3065M-P in automated production test systems requiring both extended frequency coverage and enhanced output power. Components designed to operate across multiple frequency bands from sub-6GHz through C-band require complete frequency characterization—the 6.5 GHz coverage enables single-instrument testing without gaps or multiple generators. The enhanced output power enables testing at rated input power levels for amplifiers and converters, while compensating for high-loss test fixtures common in high-throughput production systems designed for rapid device cycling. Production test stations measure insertion loss, return loss, group delay, and harmonic performance across extended frequency ranges using the instrument's comprehensive sweep capabilities and excellent phase noise performance. For manufacturers supplying components to commercial satellite equipment makers, telecommunications infrastructure companies, and automotive radar suppliers requiring extended frequency operation, the USG3065M-P's combination of complete coverage and enhanced power reduces test station complexity while improving throughput in high-volume manufacturing environments.

Wideband Satellite Receiver Production Validation

Companies manufacturing commercial satellite receivers and complete VSAT terminals use the USG3065M-P for production testing of wideband receive chains operating across the full C-band allocation. Complete receiver validation from antenna input through LNB, downconverter, and tuner requires signal generation across the complete 3.7-6.5 GHz range—the USG3065M-P provides this coverage eliminating test gaps. The enhanced output power accommodates losses in production test fixtures designed for high-throughput testing of complete receiver assemblies, while the mechanical attenuator's reliability supports 24/7 production operation common in satellite terminal manufacturing facilities. Automated test systems measure receiver sensitivity, selectivity, and dynamic range across all C-band frequencies ensuring terminals meet performance specifications for commercial satellite internet, broadcast reception, and telecommunications services. For manufacturers serving multiple commercial satellite operators using different frequency segments within C-band, the complete coverage with enhanced power enables comprehensive single-instrument validation supporting high production volumes while maintaining measurement accuracy critical for satellite receiver performance specifications.

High-Loss Test Fixture Compensation at Extended Frequencies

Production test systems incorporating complex test fixtures for high-throughput manufacturing often experience substantial signal losses—particularly at extended frequencies approaching 6.5 GHz where cable losses, connector losses, and switch insertion losses accumulate significantly. The USG3065M-P's +20 dBm output power at 3.6-6.5 GHz provides the margin needed to compensate for these losses while still delivering appropriate signal levels to devices under test. Automated test stations testing extended-frequency components benefit from eliminating external RF amplifiers that add cost (typically $3,000-$6,000 for amplifiers operating to 6.5 GHz), introduce gain uncertainty affecting measurement accuracy, and require additional calibration procedures complicating production test system maintenance. The mechanical attenuator's superior thermal stability during sustained high-power operation ensures the compensation remains consistent across production shifts, critical when testing thousands of devices where signal level variations would introduce measurement uncertainty and potentially cause false failures. For test equipment integrators building production systems for extended-frequency applications, the USG3065M-P simplifies test configurations while improving measurement repeatability across multiple test stations operating simultaneously in manufacturing facilities.

Wi-Fi 6E Component Production Preliminary Testing

Companies manufacturing components for Wi-Fi 6E equipment use the USG3065M-P for production testing of filters, amplifiers, and frequency conversion devices designed for operation approaching the 5.925-7.125 GHz allocation. While not reaching the center of the Wi-Fi 6E band, the 6.5 GHz coverage enables production validation at frequencies near the lower band edge—testing filter rejection characteristics, amplifier gain and stability, and frequency converter performance at operating frequencies. The enhanced output power enables testing components requiring substantial drive levels or accommodating production test fixtures with high insertion loss common in high-volume manufacturing. Production test systems validate component specifications ensuring devices meet performance requirements before integration into complete Wi-Fi 6E access points, routers, and client devices. For component suppliers to consumer electronics manufacturers, networking equipment companies, and enterprise wireless infrastructure providers, the USG3065M-P provides production test capability for emerging Wi-Fi 6E applications where complete coverage and enhanced power both prove essential for high-throughput manufacturing supporting aggressive production schedules in competitive consumer markets.

Automated Test System Integration for Extended Frequencies

Test equipment integrators and contract manufacturers building automated production test systems for extended-frequency applications standardize on USG3065M-P generators when applications require both complete C-band coverage and enhanced output power. The comprehensive SCPI command set enables seamless integration with National Instruments TestStand, LabVIEW, or custom automation frameworks, while the LAN interface supports high-speed parameter changes critical for production throughput. Test system engineers leverage the mechanical attenuator's enhanced power and thermal stability to simplify test configurations—eliminating external amplifiers, reducing calibration complexity, and improving measurement consistency across multiple test stations. The extended frequency coverage enables single-instrument test solutions for applications spanning sub-6GHz through C-band and approaching Wi-Fi 6E, reducing per-station equipment costs and streamlining test program development. For system integrators building production test solutions for commercial satellite component manufacturers, extended-frequency RF device producers, and emerging wireless applications, the USG3065M-P's unique combination of capabilities reduces test system complexity while delivering the performance, reliability, and automation features essential for demanding 24/7 manufacturing environments.

Technical Specifications

Parameter Specification
Frequency Range 9 kHz to 6.5 GHz
Frequency Resolution 0.001 Hz
Output Power Range -135 dBm to +24 dBm
Maximum Output Power (9 kHz-5 MHz) +15 dBm
Maximum Output Power (>5 MHz-250 MHz) +20 dBm
Maximum Output Power (>250 MHz-1.2 GHz) +24 dBm
Maximum Output Power (>1.2 GHz-3.6 GHz) +22 dBm
Maximum Output Power (>3.6 GHz-6.5 GHz) +20 dBm
Phase Noise @ 1 GHz <-122 dBc/Hz (20 kHz offset, Typical)
Amplitude Accuracy ≤0.7 dB (Typical, 5 MHz to 3 GHz, 20-30°C)
Modulation Types AM, FM, ΦM (standard); Pulse (optional)
Attenuator Type Mechanical (Precision Stepped)
Display 5-inch capacitive touchscreen (800×480)
Interfaces LAN, USB Host, USB Device, optional GPIB
Reference Oscillator OCXO: ±40 ppb initial accuracy, ≤±0.2 ppm/year aging
Dimensions 449mm × 100mm × 474mm
Weight <20 kg
Operating Temperature 0°C to 40°C
Warranty Exclusive 3+2 Year

Optional Accessories

Type Description Part Number
Pulse Modulation 40 ns minimum pulse width, 10 ns resolution USG3000-PM
Narrow Pulse Generator Advanced pulse generation capability USG3000-PG
Power Meter Kit Closed-loop power control USG3000-PK
GPIB Interface IEEE-488.2 port for legacy automation systems USG3000-GPIB
RF Cable SMAJ-NJ-0.7M DC-6G cord UT-W02-6GHz
RF Cable NJ-NJ-0.7M DC-6G cord UT-W01-6GHz
Adapter SMA-N-KJ-T DC-6GHz UT-C01-6GHz
Adapter N-BNC-JK DC-4GHz UT-C02-4GHz
Spectrum Utility Kit NSMAJ-NJ-0.7M DC-6G Cable x1, NJ-NJ-0.7M DC-6G Cable x1, SMA-N-KJ-T DC-6GHz Adapter x2, N-BNC-JK DC-4GHz Adapter x2, 2400MHz-2500MHz Antenna x2, 824-960MHz/1710-1990MHz Antenna x2 UT-CK01

Frequently Asked Questions

Why choose the USG3065M-P combining extended frequency and mechanical attenuator for C-band production?

The USG3065M-P uniquely addresses C-band satellite component production applications requiring both complete frequency coverage and enhanced output power—capabilities that standard configurations cannot provide simultaneously. Standard 4.5 GHz generators leave 2.3 GHz gaps in upper C-band limiting comprehensive testing, while standard 6.5 GHz models with electronic attenuators provide only +15 dBm output limiting capability when testing components with high insertion loss or compensating for production test fixture losses. The USG3065M-P eliminates both limitations: complete 3.7-6.5 GHz C-band coverage ensures no frequency gaps, while +20 dBm output at 3.6-6.5 GHz provides the 5 dB power advantage essential for production testing without external amplifiers. For manufacturers testing wideband C-band LNBs, downconverters, and filters at high volumes, this combination eliminates compromises while reducing test station complexity, equipment costs (no external amplifiers required), and calibration requirements compared to configurations attempting to achieve similar capability through multiple instruments or added amplification.

How does enhanced power at extended frequencies benefit production test systems?

Production test systems testing extended-frequency components commonly incorporate test fixtures with substantial insertion loss—losses that increase significantly at frequencies approaching 6.5 GHz due to cable loss, connector loss, and RF switch insertion loss accumulating across the signal path. At C-band frequencies, production test fixture losses can reach 4-6 dB or more, requiring signal generators to provide correspondingly higher output power to deliver appropriate drive levels to devices under test. The USG3065M-P's +20 dBm output at 3.6-6.5 GHz provides sufficient margin to compensate for these losses without external amplifiers that add $3,000-$6,000 cost per test station, introduce gain uncertainty affecting measurement accuracy, and require additional calibration procedures. The mechanical attenuator's superior thermal stability ensures consistent output power during 24/7 production operation—critical when testing thousands of C-band components daily where signal level variations would introduce measurement uncertainty and cause false failures. For contract manufacturers operating multiple production test stations simultaneously, this capability reduces per-station equipment costs, simplifies test system maintenance, and improves measurement repeatability across the production facility.

What applications specifically require both 6.5 GHz coverage and mechanical attenuator performance?

Several commercial production applications specifically benefit from the USG3065M-P's unique combination. C-band satellite component manufacturers testing wideband LNBs across 3.7-6.5 GHz require complete frequency coverage, while high insertion loss through LNB input ports (typically 40-60 dB) requires enhanced output power ensuring sufficient signal strength for testing. Extended-frequency filter manufacturers producing devices operating from sub-6GHz through C-band need complete frequency characterization, while high Q-factor designs with substantial insertion loss require enhanced drive power for proper characterization. Wi-Fi 6E component manufacturers testing filters and amplifiers approaching 6 GHz benefit from extended frequency coverage, while production test fixtures for high-throughput testing introduce losses requiring enhanced power. Wideband frequency converter manufacturers require complete frequency coverage for characterizing conversion performance across extended ranges, while mixer ports requiring substantial LO drive power benefit from mechanical attenuator output capability. For each of these applications, attempting to use standard 4.5 GHz models leaves coverage gaps, while standard 6.5 GHz electronic attenuator models lack sufficient output power—the USG3065M-P uniquely addresses both requirements in a single production-proven instrument.

How does the USG3065M-P reduce total cost of test for C-band component production?

The USG3065M-P reduces total cost of test through multiple mechanisms compared to alternative approaches. Eliminating external RF amplifiers saves $3,000-$6,000 per test station in equipment costs while reducing calibration time and maintenance requirements that amplifiers introduce. Complete 3.7-6.5 GHz coverage in a single instrument eliminates the need for multiple signal generators or frequency extension modules (saving $5,000-$15,000 per station) while simplifying test program development and reducing test execution time through elimination of instrument switching. The mechanical attenuator's superior reliability during 24/7 production operation reduces maintenance frequency and unplanned downtime compared to electronic attenuators under sustained high-power operation, translating to improved production uptime and throughput. Measurement repeatability improvements from thermal stability reduce false failures and associated re-test costs that impact production efficiency. For contract manufacturers operating dozens of test stations testing thousands of C-band components daily, these per-station savings and efficiency improvements accumulate to substantial total cost of test reduction while improving product quality and production yield through better measurement consistency.

Warranty and Support

UNI-T provides an exclusive 3+2 year warranty covering the USG3065M-P against defects in material and workmanship, with accessories carrying a one-year warranty. This industry-leading warranty reflects confidence in the mechanical attenuator's reliability for demanding C-band component production environments where instruments may operate continuously for thousands of hours annually. Comprehensive technical support is available from experienced RF engineers who understand C-band satellite component testing, extended-frequency applications, and production test system requirements. Calibration services maintain traceability to national standards with documentation required for ISO-certified manufacturing facilities, ensuring your production test equipment maintains peak performance throughout its service life. For contract manufacturers and satellite component producers, this comprehensive support minimizes production downtime and ensures consistent measurement capability critical to maintaining production schedules and quality metrics in high-volume manufacturing environments.

Why Choose the UNI-T USG3065M-P?

The USG3065M-P uniquely combines extended 6.5 GHz frequency coverage with mechanical attenuator enhanced power delivery, addressing applications that require both capabilities simultaneously—a combination not available in standard configurations. Whether you're manufacturing commercial C-band satellite components at high volumes requiring complete 3.7-6.5 GHz coverage and sufficient power for high-loss components, testing extended-frequency RF devices in production environments with complex test fixtures, validating wideband satellite receivers across complete C-band allocations, or characterizing filters and amplifiers approaching Wi-Fi 6E frequencies with enhanced power requirements, the USG3065M-P delivers the unique capability combination essential for professional production testing at extended frequencies. With complete C-band coverage eliminating frequency gaps, +20 dBm output at 3.6-6.5 GHz eliminating external amplifiers, mechanical attenuator thermal stability for 24/7 operation, and comprehensive automation capabilities, this instrument provides a complete production test solution reducing equipment costs and complexity while improving throughput and yield in demanding manufacturing environments.

For production applications not requiring enhanced power at extended frequencies, the standard USG3065M with electronic attenuator provides excellent C-band coverage at a more economical price point. For testing not requiring extended frequency coverage, the USG3045M-P delivers mechanical attenuator performance to 4.5 GHz. UNI-T's exclusive 3+2 year warranty, comprehensive documentation, and responsive technical support ensure your production test investment delivers consistent value for commercial C-band satellite component manufacturing, extended-frequency RF device production, and wideband component characterization throughout its service life in the most demanding 24/7 manufacturing environments.

Feature Specification
Model Number USG3065M-P
Channels 1Ch
Frequency Range 9 kHz–6.5 GHz
Frequency Resolution 0.001 Hz
Level Range -135 dBm – +25 dBm
Phase Noise <-122 dBc/Hz (1 GHz@20 kHz)
Mechanical Attenuator Yes
Display Size 5" Touch
Display Size (in) 5in
Touchscreen Yes
Warranty 3 years
Product Dimensions (L x W x H) 16 in x 17 in x 3.5 in
Product Weight 45 lb
Certifications CE/cETLus
approvals
DATA SHEETS and MANUALS
Manual Not Currently Available. Contact us with questions.
SOFTWARE/FIRMWARE DOWNLOADS
Not Currently Available. Contact us with questions.

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