VIDEO
MODULATOR |
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| This
modulator unit operates from a nominal 9 volt supply (use 220 ohm resistor
in series for 12V) and outputs on either CH3 or CH4, depending on connections.
It is useful for interfacing video kits to a TV receiver having no direct
video and audio input facilities. In most cases the DC power needed for
the modulator can be taken from the same source as the kit. Audio is also
supported. The modulator comes with an application diagram. Specs are
as follows: |
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| RF output | 1 millivolt into 75 ohms | |||||||
| Frequency | VHF CH3 or CH4 (61.25 /67.25 MHz) | |||||||
| DC power source | 8 to 9 V negative ground | |||||||
| Video Format | NTSC Audio Subcarrier 4.5 MHz | |||||||
| Video input | 1 V p-p NTSC neg sync 75 ohm | |||||||
| Audio input | Line level 0.5 to 1 v rms hi-z | |||||||
| Mechanical Size | 2.75" L X 1.40"H X 0.75"W Typ. | |||||||
| RF Connector | Type F for RF output | |||||||
| Other Connections | Wire leads for DC, audio, and video | |||||||
This
modulator can be used with the Video Palette II
and other items for interfacing purposes |
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Price
$6.95 USD plus Shipping and handling (See Order Form) |
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| NORTH
COUNTRY RADIO |
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| PO
Box 200, Hartford NY 12838-0200 |
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| EMAIL:
support@northcountryradio.com
Tel
518-854-9280 Internet
http://www.northcountryradio.com |
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