Double sideband modulator MT-47 is controlled by a microprocessor - the choice of output channel is performed with two buttons (after opening the top cover). The channel number or any changeable parameter is displayed on the LED display and stored in non-volatile memory. Use of quartz-stabilized PLL practically eliminates frequency error. There is a possibility to protect the modulator against unauthorized change of the preset parameters.
RF output | typical level / impedance | 85 dB?V / 75 ? |
level adjustment | 0 ... -20 dB | |
PAL version (#) | B/G/D/K/H/I/L/M/N/Australia | |
frequency range (#) | 45 ... 84. 170 ... 300. 470 ... 862 MHz | |
Carrier frequency error | +/- 50 kHz | |
Fine tuning range of video carrier frequency (#) | max. +/- 2.25 MHz. 0.25 MHz step | |
RF loop-through loss | 2.5 dB | |
RF loop-through frequency range | 5 ... 862 MHz | |
A/V ratio (#) | -12/16 dB | |
Amplitude modulation depth (typical) | 81% | |
SNR (weighted) | >/= 55 dB | |
Dimensions / Weight | 133x73x39 mm / 0.36 kg |