Equipped with MOFSET transistor circuits, this power amplifier trainer is intended for the comprension of amplifier circuits and practices repairing it, thanks to the incorporated fault generator. The EP-834 has 6 audio inputs, a block diagram (input signal sources, filters, equalizers), and comes with manuals, speakers and a remote commander.

DIN POWER OUT	70 + 70 W (DIN 4? to 1 kHz)
AUDIO INPUTS	PHONO, TUNER, CD, AUX, TAPE1/DAT, TAPE2/MD
FREQUENCY RESPOSE	(PHONO) 20 Hz - 20 kHz, RIAA equalisation curve ± 1 dB (Rest) 7 Hz - 70 kHz ± 0,3 dB
S/N RATIO	(PHONO): 80 dB (Rest): 105 dB

Alte produse PROMAX

DETECTOR SEMNAL SATELIT DVB-S/S2 DSS SATFINDER PROMAX SATHUNTER+ ALINIERE ANTENA

• Detector de sateliți DVB-S/S2 și DSS
• Conceput pentru instalarea sistemelor Direct to Home, complet automat și extrem de ușor de utilizat
• PROCES ÎN 3 PAȘI Detectare, identificare, reglare fină a sateliților
• SATELIȚI 50 maxim
• RATĂ SIMBOL (DVB-S) 2 până la 45 Mbauds

COMBINER 16 X DVB-T -> 4 X DVB-T PROMAX DT-700

• INPUTS FOR EACH COMBINER: 4 BNC female inputs 75 ? (16 total)
• OUTPUTS FOR EACH COMBINER: 1 BNC female output 75 ? (4 total)
• allows many different combinations to adapt to the needs of each system as best as possible
• used to mix the output RF signals of the COFDM modulators and transmodulators
• preserves better the original quality and maintains lower noise levels

TRANSMODULATOR DVB-S -> DVB-T PROMAX DT-202

• DVB-S FI INPUT: 2 independent DVB-S FI inputs
• RF OUTPUT: 2 combined DVB-T multiplexes
• PID Filtering with Filtering Table up to 32 PID
• Measurement: Bitrate of the output multiplex
• includes an internal combiner that delivers a single DVB-T output with high C/N

ATENUATOR VARIABIL FIBRA OPTICA 30 DB FTTH PROMAX PROLITE-330

• Extremely easy to use
• Low Insertion Loss (< 1 dB)
• Bi-directional
• Direct access to zero and maximum attenuation
• > 30 dB in all 1110-1650 nm range

MPEG-2 TRANSPORT STREAM RECORDER, PROCESSOR, PLAYER PROMAX TG-130

• integrated DVB-T tuner that allows the TS capture in real time
• record a transport stream continuously for several minutes and then play it back
• work in the field where maybe it is not possible to find electricity available
• ASI Transport Stream Input: Maximum data rate 40 Mb/s
• RF Input: DVB-T from 35 to 100 dBµV
• ASI & SPI parallel Transport Stream Output: Maximum data rate 32 Mb/s
• Storing Capacity: Memory card 4 GB, 20 minutes approx (20 Mbits/s)

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

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

GENERATOR VIDEO ANALOG + TRANSPORT STREAM DIGITAL MPEG-2 PROMAX GV-998

• Multi-standard and multi-system analogue TV signals
• Test Signal generation in MPEG-2, SPI or ASI format
• Test Signal contains valid audio and video programs
• Moving MPEG-2 video pattern generation
• MPEG logos
• RS-232 remote operation

CONVERTOR BANDA WIRELESS 2.4..2.5 GHZ -> 1483..1583 MHZ PROMAX CV-245

• down converter for the 2.4 to 2.5 GHz to 1483 to 1583 MHz
• Converts signals from ISM 2.4 GHz to IF satellite band
• Supply from the signal level meter

GENERATOR SEMNAL VIDEO CABLU CATV PURTATOARE 4 CANALE 5..900 MHZ PROMAX RP-200

• 4 channels handheld pilot generator 5..900 MHz Frequency Range
• direct frequency band (downstream) and return band (upstream) in CATV
• fully-configurable by the user
• frequency and level of each pilot can be set independently
• powered by rechargeable batteries