The ER-832 trainer is intended for the study and practice of advanced radio receivers. The incorporated fault simulator module permits to practice units diagnosis and repairing methods. The ER-832 has been designed from a stereo radio tuner equipped with the RDS system and with the most advanced reception circuits.

TEST POINTS	Accessible from the Block Diagram
FAULT SIMMULATOR	By micro-switches on a locked compartment
DOCUMENTATION	Theory, practical and professor manuals

- AM radio-frequency input section

- AM intermediate frequency amplifier

- AM oscillator and mixer section

- AM detection

- PLL synthesiser and frequency divider

- FM radio-frequency input section

- FM intermediate frequency amplifier

- FM oscillator and mixer section

- FM demodulator

- Multiplex decoder

- RDS demodulator

- Output section

- System control

- Automatic tuning system and memories section

- Audio section

- Power supply

Alte produse PROMAX

ANALIZOR CATV RETEA CABLU TV PROMAX-4

• measure the basic parameters to determine the quality of the signal in a CATV system
• different options depending on the needs
• one hand operation instrument with direct reading of the measurement
• illuminated LCD screen
• audio demodulator together with an speaker
• exchangeable input connector so to avoid damaging the instrument

PLATFORMA TRAINING COMUNICATII FIBRA OPTICA PROMAX EF-970

• EMITTER KIT: Two independent channels, with LED and laser-photoemitters. 8 inputs, BF generator, miliammeter
• RECEIVER KIT: calibrated optic power meter
• principles of transmission through Fibre Optics
• latest tendencies like LASER and WDM systems

KIT ACCESORII SUDURA FIBRA OPTICA PROMAX OP-040B

• - Kevlar scissors
• - Fibre disposal unit
• - Isopropyl alcohol cleaning wipes (x50)
• - Connector cleaner
• - SC/APC pre-polished connectors
• - Mechanical splicer
• - Mini Visual Laser Source
• - LED headlamp
• - Transport and storage suitcase

COMBINER 4 X DVB-T -> 1 X DVB-T PROMAX DT-722

• FREQUENCY MARGIN: From 50 MHz (C-2) to 860 MHz (C-69)
• INPUTS: 4 inputs Female BNC, 75 ? impedance
• RF OUTPUT: 1 female BNC output, 75 ? impedance
• output designed to mix output RF signals of COFDM modulators and transmodulators with DTT channels

GENERATOR SEMNAL TV VIDEO ANALOG PAL/ NTSC/ SECAM PROMAX GV-898+/ GV-798+

• PAL / PAL60 / SECAM / NTSC Multistandard
• GV-898+ : Vestigial Side Band Modulation - VSB
• GV-798+ : Double Side Band Modulation - DSB
• YPbPr outputs
• 4:3, 16:9 & 14:9 formats (WWS signals)
• NICAM / Zweiton sound
• RS-232 remote operation

ANALIZOR DE SPECTRU OPTIC PORTABIL 1250..1650 NM PROMAX PROLITE-60

• WAVELENGTH RANGE : 1250 - 1650 nm
• SPAN RANGE: 10 nm - 400 nm
• RESOLUTION: 0.15 nm
• INPUT RANGE: -60 dBm to 10 dBm
• 3 HOURS AUTONOMY

COMBINER 8 X DVB-T -> 1 X DVB-T PROMAX DT-710

• FREQUENCY MARGIN: From 50 MHz (C-2) to 860 MHz (C-69)
• INPUTS: 8 inputs Female BNC, 75 ? impedance
• RF OUTPUT: 1 female BNC output, 75 ? impedance
• output designed to mix output RF signals of COFDM modulators and transmodulators with DTT channels

SISTEM TRAINING TELEFONIE ANALOGICA & DIGITALA PROMAX ET-836

• Last generation of telephone station ISDN / analogue
• 2 internal analogue lines
• 4 external analogue lines
• 4 external basic access So (B+B+D)
• Programming and configuration of the telephone station through PC
• Simulation of an urban analogue station and the circuits of tarification

COMBINER & SPLITTER & DISTRIBUITOR COFDM DVB-T PROMAX TD-500

• two identical internal modules including 4 inputs and 1 output or 1 input and 4 outputs
• DVB-T combinator and distributor to be assembled in a 19-inches 1U-height rack
• FREQUENCY RANGE: 45 MHz to 875 MHz

ANALIZOR WI-FI RETELE WIRELESS 802.11B/ 802.11G PROMAX PROFI-70

• Wi-Fi Wireless Fidelity networks that fulfills the IEEE standard 802.11b and 802.11g
• practical, accurate, yet easy-to-use device
• simple alphanumeric keypad including soft-keys facilitates direct access to operating modes
• RS-232 interface for connection to a printer or computer
• DATALOGGER FUNCTION MEASUREMENTS: Channel, SSID, MAC, Power and Signal/Noise ratio