Daniels VT-3H035-SWA3 Instruction Manual
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Contents
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DE DANIELSELECTRONICSVT-3H040 VHF Enhanced Transmitter Instruction Manual 51.4.2 Audio SpecificationsAudio Input: Balanced 600 ohm or unbalanced (optional).Input level sensitivity, -25 dBm to 0 dBm.Audio Response: Pre-emphasis (6 dB per octave); +1.0 to -2.0 dBfrom 300 Hz to 3 kHz;Flat Audio Response: +1 to -1 dB from 100 Hz to 3 kHz.Audio Deviation: Preset to ±3.0 kHz with a 1 kHz tone.Subtone Audio Input 1: 0.5 Vpp at 200 Hz for ±500 Hz deviation(internally adjustable).Subtone Audio Input 1 Frequency range: 60 Hz to 300 Hz.Subtone Audio Input 2: 0.5 Vpp at 100 Hz for ±500 Hz deviation(internally adjustable).Subtone Audio Input 2 Frequency range: DC to 150 Hz.Direct Modulation Input: 0.5 Vrms at 1 kHz or ±3 kHz deviation.Direct Modulation Frequency range: DC to 5 kHz.Audio Distortion: Less than 2.5% THD; 1 kHz tone at 1.5 kHz or3 kHz deviation (-40°C to +60°C).Hum and Noise: Better than 55 dB(test receiver band limited: 400 Hz to 30 kHz). |
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