The ROADCASTER Series

Frequency Agile VHF/UHF

REMOTE PICK UP TRANSMITTER/RECEIVER

  • 16 Channels Front Panel Selectable
  • Transmitter Contains Built in Compressor
  • Transmitter Contains Front Panel 4- Channel Microphone Mixer
  • Rated for 40 watts Continuous Duty
  • Compatible with “Marti”Systems
  • Both Receiver and Transmitter have Front Panel Display of Frequency
  • Portable Transmitter - Only 13 Pounds
  • Transmitter can operate from 110/220 vac or 12 volt DC Power
  • Rack Mountable Receiver with XLR Balanced Analog Output

The Energy-Onix Roadcaster has been designed to deliver outstanding performance at any one of 16 preset channels in the VHF (150 to 170 MHz) or UHF ( 450-475 MHz) frequency ranges. These channels have been allocated by the FCC for Broadcasters to originate programs from remote locations such as shopping malls, athletic events, or special events.

The combination of The Roadcaster and appropriate antennas will reliably provide a 30 to 40 mile RF connection to the receiving antenna, which is normally mounted at the transmitter tower. Normally the receiving antenna is an Omni directional, high gain antenna, while the transmitting antenna is a high gain directional antenna.

The Roadcaster transmitter can operate from either a conventional AC source (115 or 220v) or a 12 volt DC battery. Thus it can be installed in a mobile van and, together with its front panel mixer, can serve as a “Remote Studio”.

Since both the transmitter and receiver are interchangable with Marti Equipment they can be used to replace a “non- working” unit.


Transmitter Specifications
ELECTRICAL SPECIFICATIONS

RF Power Output: 40 watts UHF and VHF

Spurs and Harmonics: -70db or better

FM Noise and Hum: - 60db or better

Frequency Stability: .0001%

Frequency Range: 450 - 475 MHz UHF (in 6.5KHz steps)

Frequency Range:150-170 MHz VHF(in 5KHz steps)

RF Power Control: Digital, Closed Loop, 2-40watts

Channels: 16 selectable from Main Menu

Compresson: User Selectable audio Compressor 30 db range

Limiter: Modulation limiter to avoid over modulation.

Deviation: +/- 5khz to +/- 10khz

Frequency Response: 50HZ to 8000HZ

Metering: Digital metering via LCD display of Forward and Reflected power, and audio modulation.

Audio Inputs: Build in 4 ch “mic” mixer with one microphone input switchable from Menu as a line input. Inputs are 600 ohm balanced.

Power Requirements: 120 VAC @ 2 amps max 220 VAC @ 1 amp max 12 VDC @ 13 amps max

Temperature Range: -30 to +60 degrees C

Distortion: Less than 1% Typically 0.5%

Pre-Emphasis: 6db /octave Beginning @100HZ

MECHANICAL SPECIFICATIONS

Size: 13.5” Wide, 10” Deep, 5” High

Weight: Approximately 13 lbs.

Rear Panel Connections: AC Power Cord, DC Power Cord (Optional), 120/220 VAC Selector Switch (Recessed), Power SwitchType “N” Female Connector for Antenna.

Front Panel Controls: Four XLR Female MicrophoneConnectors, (2) 1/4”headphone jacks (4) Rotary Type Microphone Fader Controls, (4) Menu Selection Keys.

Cooling: Large internal heat sink provides adequate cooling with digital temperature sensing and fan control. The DC brushless fan is low speed to eliminate any noise in local microphones.

Protective Case: Heavy duty 1/8” aluminum case overhangs all controls to protect them from damage in transit. A carry handle makes unit easy to maneuver.

Rack Mount Receiver Specifications

ELECTRONIC SPECIFICATIONS

Sensitivity: .35uv for 20db quieting

IF: Dual conversion, 45 MHz and 455 Khz

Selectivity: 75-80db

Intermod: 80db

Squelch: Digital with 2ms attack and decay time

RSSI: LCD Signal strength bar graph

Audio output: 0 dbm, 600 ohms balanced

MECHANICAL SPECIFICATIONS

Size: 19” Wide, 3” Deep, 5.25” High

Weight: Approximately 2 lbs.

Power Requirements: 120 VAC @ .02 amps 220 VAC @ .01 amp 12 VDC @ .2 amps

Temperature Range: -30 to +60 Degrees C

Rear Panel Connections: Wall Transformer Power Cord, Power Switch, Type &N” Female Connector for Antenna, XLR female receptacle for Audio Output.

Front Panel Controls: (2)1/4” headphone jacks, with level control. Backlit LCD Display for metering.

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CONTACT INFORMATION
Our Address:
PO BOX 801
1306 River Street
Valatie,NY 12184
Phone 518.758.1690 FAX 518.758.1476
E-MAIL: energy-onix@energy-onix.com