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This 12V version of the MX-1700D/12 from RF-Video is a 1.7GHz audio and video transmitter designed for military applications in extremely low or high temperatures. It features 8 on board selectable channels and offers 500mW of RF power allowing a 3 mile range over the air. Up to 8 systems can be used in the same area simultaneously.
-40°F to 167°F temperature range
1700MHz - 1850MHz operating frequencies
Works on 12V DC power
SMS antenna connector
RCA F video connector
2% video distortion
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In the Box
RF-Video MX-1700D/12 12V Audio / Video Transmitter
Limited 2-Year Warranty
Table of Contents
1700 - 1850 MHz
FM, Crystal referenced, synthesized phase locked loop. Frequency controlled by microprocessor.
12 V DC
Spurious & Harmonic Response
< 50 dBc
Minimum Required Voltage
3 miles (5 km) over the air
450 mA / 6 V
Audio Modulation Type
FM Maximum Deviation: ± 75 kHz System Signal to Noise Ratio at 50 kHz Deviation: 65 dBA Pre & De-emphasis: 75µ Second
± 6 MHz (adjustable from ±1 to ±5 MHz)
Microphone Input Level
Full gain to minimum gain: -37 dB to -6 dB for ± 50 kHz deviation (5 mV)
Microphone Input Impedance
2 k Ohms
Power for Electret Microphones (Switchable)
+9 VDC @ 1 mA max.
Full gain to minimum gain: -4 dB to +22 dB for ± 75 kHz deviation
Line Input Impedance
10 k Ohms
At 20 dB below full deviation: 40 Hz to 15 kHz +1, -3 dB, 60 Hz to 10 kHz ± 1 dB (Option: may be extended to -3 @ 30 kHz)
Total Harmonic Distortion
Before limiting: 0.5% at 400 Hz (0.25% typical)
Audio Carrier Offset from Video
-40 to 167°F (-40 to 75°C)
1.7 X 1 X 0.3" (4.3 x 2.5 x 0.8 cm)
0.88 oz (25 g)
RF-Video MX-1700D/12 12V Audio / Video Transmitter Review