MODULATOR TERRA MT47 DSB UHF/VHF

PDFIspisE-mail
Cijena: 39,82 €
300,00 kn

frequency agile double sideband multistandard TV modulators

LED display and push buttons control of internal microprocessor
non-volatile channel memory
PLL crystal stabilization of carriers frequency
built-in power supply
adjustable audio input level & RF output level
protection from unauthorized access
loop through RF combining
die-cast housing inside plastic case
connectors:
video/audio - RCA sockets
RF - type F

MT47
standards: B/G/D/K/H/I/L/M/N/Au
(UHF & VHF ranges)

Technical specifications
Video input  frequency range  20 Hz - 6 MHz
level/impedance   1 V ± 0.1 V/75 Ω
Audio input   frequency range   20 Hz - 15 kHz
level adjustment   0 ÷ 7 dB
level/impedance/deviation   775 mV RMS/10 kΩ/50 kHz
RF output  level (typical)/impedance   90 dBµV/75 Ω
level  adjustment 0 ¸ -20 dB
output channels according channels charts G/H/I/L/K/M/N/Au
frequency range 45-84 MHz, 170-300 MHz, 470-862 MHz
Sound subcarrier frequency 4.5 MHz, 5.5 MHz, 6.0 MHz, 6.5 MHz
Second sound subcarrier frequency  
Fine tuning range of video carrier frequency ±2.25  MHz  max. by 0.25  MHz step
Combining through loss 2.5 dB
A/V ratio 12/16 dB
Amplitude modulation depth, typical 81 %
Signal/noise ratio, weighted ≥ 55 dB
Power consumption     230 V~  50 Hz  3.5 W
Operating temperature range -20 o  ÷ +50 o  C
Dimensions/Weight (packed) 133x63x39 mm/0.36 kg

Recenzije

Trenutno nema recenzija za ovaj proizvod.