Vitec Group Communications
PTX-3 UHF Digital Hybrid IFB Transmitter
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SPECIFICATIONS
Operating frequencies (MHz):
Block 21
537.600 - 563.100
Block 22
563.200 - 588.700
Block 23
588.800 - 607.900
614.100 - 614.300
Block 24
614.400 - 639.900
Block 25
640.000 - 665.500
Block 26
665.600 - 691.100
Block 27
691.200 - 716.700
Block 28
716.800 - 742.300
Block 29
742.400 - 767.900
Block 944
944.100 - 951.900
Frequencies Channels per block):
256
Channel spacing:
100 kHz (0.1 MHz)
Spurious & Harmonic Suppression:
37 dBc above 1 GHz
Frequency Stability:
±.001% (10 ppm) @ 25ºC
Temperature Stability:
±.001% (10 ppm) from -30º C to +50º C
Channel Selection:
Momentary pushbutton switches, TUNE
UP and Down
Compatibility Modes:
IFB, Digital Hybrid Wireless
400 Mode, 200 Mode, 100 Mode,
Mode 3, Mode 6
Pilot Tone:
29.997 kHz IFB Mode, 32.765kHz
200 Mode, 400 Mode step selected,
32.768kHz Mode 6
Modulation:
FM, ±20 kHz deviation IFB &
100 Mode,
±75kHz 200 & 400 Mode,
±50kHz Mode 3 and Mode 6
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