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

TRANSMODULATOR SATELIT QPSK -> COFDM DVB-T PROMAX MO-162/163

• QPSK INPUT: 950 - 2150 MHz / -65 dBm to -25 dBm
• MPEG-2 TS INPUT: 2x DVB-ASI, 75 ? BNC female connector
• IF OUTPUT: Fixed at 36 MHz
• RF OUTPUT: 475 - 875 MHz (45 - 875 MHz for MO-163)

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 TV SI SPECTRU IPTV MPEG H.264 PROMAX RANGERNEO 2

• DVB-T, DVB-T2, DVB-T2 lite
• DVB-C, DVB-C2
• DVB-S, DVB-S2, DVB-S2 multistream
• ISDB-T/Tb
• DSS, ACM/VCM/CCM
• MPEG-TS

ENCODER CUADRUPLU VIDEO/ AUDIO-> DVB-T/ TS-ASI PROMAX DT-504

• A/V INPUTS: 4 independent A/V inputs
• RF OUTPUT: 1 DVB-T multiplex
• TS-ASI OUTPUT: optional
• MPEG-2 ENCODER
• Video input: PAL/NTSC
• Audio input: Stereo/Mono/Dual/Joint Stereo

MODULATOR ASI-TS MPEG -> ISDB-T/TB PROMAX MO-370

• -T and ISDB-TB modulator contained in a 19" 1U chassis
• inputs can be used to modulate the COFDM signal
• TS MPEG INPUT: 2x ASI
• RF OUTPUT: 45-875 MHz (1 Hz steps), approx. 80 dBµV power

TRANSMITATOR CONVERTOR DVB-T -> FIBRA OPTICA PROMAX DT-610

• RF INPUT Frequency margin: From 470 to 862 MHz, From 50 to 1000 MHz(other options)
• FO OUTPUT Wavelength: 1550 ±20 nm (other wavelength as option)
• Fibre: 9/125, SMF28 or equivalent
• Connector: SC/APC
• optical links over distances up to 20 km

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

ANALIZOR RETEA FTTH & POWER-METRU SELECTIV FIBRA OPTICA GPON PROMAX PROLITE-77

• measuring simultaneously three wavelengths (1310, 1490 and 1550 nm) in FTTH / PON systems
• optimized for GPON architecture
• Visible Fault Locator by laser emission
• Data transfer to PC
• Graphical interface simple and very intuitive, easy-to-use

SISTEM MONITORIZARE & DETECTIE & MASURA RADIO SI TV DIGITAL PROMAX PROWATCH DEIDE3

• Detection of radio signals received in a specific location, in the radio as well as in the digital and analogue television bands
• Identification of each one of the signals received
• Permanent monitoring of a variable area of the radio spectrum, carrying out an analysis of the detected variation
• digital radio (DAB), terrestrial digital television (TDT) according to the DVB-T (COFDM modulation) standard, FM-RDS radio and analogue TV signals

GENERATOR SEMNAL ZGOMOT ALB GAUSSIAN DE TEST RETEA CABLU COAXIAL 1..2200 MHZ PROMAX NG-283

• frequencies between 1 and 2200 MHz
• handheld broadband white gaussian noise generator
• testing coaxial networks