1 sAfety inforMAtion This apparatus has been designed and tested in accordance with BS EN 61010-1, and has been supplied in a safe condition. This manual contains some informa- tion warnings which must be followed to ensure safe operation, and to retain the apparatus in a safe condition.
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This apparatus must be disconnected from all voltage sources before it is opened for adjustment, replacement, maintenance or repair. Make sure that only fuses of the required rated current and of the specified type are used for replacement. The use of makeshift fuses and the short-circuiting of fuse holders is prohibited. CBA 3G-025...
2 introduction CBA 3G-025 Introduction The CBA 3G-025 is an amplifier capable of supplying 25 W into a 50 ohm load over the frequency range 800 MHz to 3 GHz, during the course of EMC tests on electrical equipment. The amplifier is designed with sufficient gain such that it may be used with normal output levels of signal sources.
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Arcing due to high RF voltages present Always ensure that the output of the at the output connector. amplifier is terminated either by the system antenna or a suitable high power RF load or attenuator. CBA 3G-025...
Calibration report If any signs of damage are found, no attempt should be made to install the instrument, which should be returned to Teseq or their agent. If the shipping carton has been damaged, retain the shipping carton and packing material for the carrier’s inspection.
40 W. On no account operate the amplifier without a proper termination or with defective cables or connectors. The centre conductor of the RF output represents a severe burn hazard to personnel. CBA 3G-025...
Air inlet The amplifier depends upon a free air supply for cooling. Ensure that the front air inlet is not restricted. 4.2. Rear panel Mains input The mains input is an IEC 60320 type. The cable attached to the mains input must be rated at 10 A to ensure proper operation at the minimum line voltage of 85 Vac.
Input VSWR RF connector style Type N female Safety interlock BNC female, s/c to mute USB interface Optional Supply voltage (single phase) 85–264 Vac Supply frequency range 45–63 Hz Supply power < 200 Va Mains connector IEC 320 CBA 3G-025...
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EMC and safety Conducted and radiated emissions EN 61326 class A Conducted and radiated immunity EN 61326: 1997 table 1 Mains harmonic currents EN 61000-3-2 Voltage fluctuations and flicker EN 61000-3-3 Safety EN 61010-1 Power Supply voltage (single phase) 90-240 Vac Supply frequency range 45-63 Hz Supply power...
6 wArrAnty Hardware Teseq Limited (the company) warrants its amplifiers to be free from defects in workmanship and materials, under normal use and service, for three years from the date of purchase from the company or its authorised agent. If a product does not operate as warranted during the warranty period, the...
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