PULSAR 1000B

1000 Watts

SOLID STATE PDM AM TRANSMITTERS




RF Amplifier






Controller





Power Supply with Surge Suppressor

FEATURES:

  • High Efficiency Pulse Duration Modulation (PDM)

  • Portable and Rack Mountable -- Total Weight 105 lbs.

  • Basic Transmitter consists of (3) 5 1/4 " Chassis 35 lbs ea.

  • Capable of 1100 Watts Output

  • 140 % Positive Modulation.

  • VSWR Protection

  • 4 Times Fault Recycling

  • 5 Power Level Presets

  • Distortion Less Than 1%

  • Optional Tuning Unit

  • Economically Priced

  • Perfect for Standby and Low Power Service

For Stand-By, Night-Time and Normal Low Power Service

Description

The Pulsar 1000B transmitter is a portable version of the medium and high power AM transmitters made by Energy-Onix.

The Pulsar 1000B incorporates all the proven features of our standard Pulsar 1000 transmitter. It represents an economic repackaging that requires only 17 1/2” of relay rack space. It can serve as an excellent standby for existing high power transmitters or for pre-sunrise, after sunset, or low power service.


Options
Antenna Tuning Unit: This accessory is rack mountable and occupies only 5.25 inches of 19 inches rack space. It is normally used at sites where the AM antenna impedance is not constant and where an additional tuning and loading are required to maintain a minimum reflected power. This unit is capable of carrying 1.5KW of power.

Technical and Mechanical Specifications
Configuration:
(2) 5 1/4” Chassis -- one is the controller, 2nd is the RF Chassis, and the 3rd is a 7” power supply with surge protector. Audio Input: 600 ohm balanced, +4 dBm nominal

Power Output:

Pulsar 1000B 1100 Watts (Capable)

Power Input: Single phase 100-250 V, 50/60 Hz (other voltages on special order)

Power Control:

Automatic via five (local or remote) selectable levels. 1 through 4 are pre-sets, #5 is front panel adjustable.

AC Line Variation: +10%, -5% voltage +/- 5% frequency

Frequency Range:

530 KHz to 1700 KHz (Specify Crystal Frequency) Power Factor: 0.85 or better

RF Output:

50 ohms, type "N" Overall Efficiency: Better than 70%

Modulator Type:

Pulse Duration (PDM)
Pwr Consumption: Pulsar 1000B: 1300 W (0% Mod)
1800 W (100% Modulation)

Audio Freq. Resp:

+/-0.5 dB, 30-10,000 Hz Metering: Forward/Reflected Power, DC Current and Voltage

Audio Dist. (THD):

< 1% (95% Mod, 400 Hz)

Remote Control: Transmitter ON/OFF, Power Level Selection, Overload Reset Telemetry Metering Samples

Mod.Capability:

133% positive peak

Ambient Temp.: -10oC to 50oC

RF Harmonics:

-73 dB or more below rated output

Humidity Range: 0-95%

Spurious Outputs:

-73 dB or more below rated output

Altitude: 0-4,000m (0-13,000 ft.)

Noise and Hum:

-60 dB or more at 100% Mod

Dimensions: (Gross) 19” W x 15 3/4” H x 20” D

Freq. Stability:

+/-5 Hz

Weight: (Net) 105 lbs

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CONTACT INFORMATION
Our Address:
PO BOX 801
1306 River Street
Valatie,NY 12184
Phone: 518.758.1690 Toll Free : 888.324.6649 FAX: 518.758.1476
E-MAIL: info@energy-onix.com