Technical Specification
Model |
3680A |
3680B |
Frequency Range |
1MHz~4GHz |
1MHz~8GHz |
Initial Frequency Errors |
±2×10 -6 (23℃) |
±2.5×10 -6 (23℃) |
Frequency Temperature Stability |
±1×10 -6 /10℃(at 23℃) |
±1×10 -6 /10℃(at 23℃) |
Frequency Resolution |
1kHz |
1kHz |
Directionality |
≥42dB(Mechanical Calibration ) ≥35dB(Embedded Electronic Calibration) |
≥ 42dB(1MHz~6GHz, Mechanical Calibration ) ≥36dB(6GHz~8GHz, Mechanical Calibration ) ≥31dB(1MHz~6GHz, Embedded Electronic Calibration) ≥26dB(6GHz~8GHz, Embedded Electronic Calibration) |
Source Matching |
≥31dB(Mechanical Calibration ) |
≥31dB(Mechanical Calibration ) |
Reflective Tracking |
±0.08dB(Mechanical Calibration ) |
±0.08dB(Mechanical Calibration ) |
Battery Power supply Time |
8h (without embedded calibration option, 70% screen brightness) 6h (with embedded calibration option) |
4h |
Power Consumption |
≤15W(no battery charging) ≤54W(with battery charging) |
≤18W (no battery charging) ≤54W(with battery charging) |
Scanning Time |
1ms/ frequency(10kHz IF Bandwidth) |
|
Power Supply |
Power Adapter:Input 100-240V 50/60Hz Output 15V, 4A Li-ion battery:10.8V |
|
Size |
W×H×D = 295mm×205mm×70mm (Handles and brackets not included) |
|
Weight |
2.5kg(Battery included) |
|
Working Temperature |
-10℃~+50℃ |
|
Storage Temperature |
-40℃~+70℃ |
|
Electromagnetic Compatibility(EMC) |
Conforms to the requirements of 3.9.1 of GJB3947A-2009. |
|
Measurement Port |
N port (Female) |
|
10MHz Input/Output Ports |
BNC |
|
GPS Antenna Interface |
BNC |
Product Overview
3680A/B antenna feeder tester adopts advanced RF circuit and digital circuit hybrid integrated design technology, broadband base wave mixing technology, digitalized IF processing technology, intelligent power management technology and other new technologies; it has the advantages of fast measurement speed, high measurement accuracy, small volume, light weight, battery-powered, supporting touch screen operation, backlight brightness can be automatically adjusted, etc. It can test the VSWR, return loss, Characteristic impedance and phase testing, fault location.
The 3680A/B Antenna Tester is developed for on-site testing, and is mainly used for testing antenna systems of various telecommunication base stations, including trunking, GSM, PCS/DCS, CDMA, GPRS, WCDMA, CDMA2000, TD-SCDMA, LTE, and paging systems, etc. It can be used in the installation, operation, and maintenance of antenna systems.
In the installation, commissioning and daily maintenance of antenna feeder system, the antenna feeder tester can help users to quickly assess the condition of transmission line and antenna system, improve the maintenance efficiency of operating base stations, and speed up the installation and commissioning process of new base stations. Meanwhile, it can be used in scientific research, teaching and production to test the reflection parameters of RF components.