Energy-Onix Pulsar 250B / 500B Solid State PDM AM Transmitter

Overview Specifications Review this product

AM transmitters for Stand-By, Night-Time and Normal Low Power Service.

Features:

High Efficiency Pulse Duration Modulation (PDM)
Portable and Rack Mountable -- Total Weight 70 lbs.
Basic Transmitter consists of (2) 5 1/4 " Chassis 35 lbs ea.
Capable of 300/600 Watts Output
VSWR Protection
4 Times Fault Recycling
5 Power Level Presets
Distortion Less Than 1%
Optional Tuning Unit, AM Processor and Line Surge Protection.
Economically Priced
Perfect for Standby and Low Power Night Time Service

The Pulsar 250B/500B transmitters are low power, portable versions of the medium and high power AM transmitters made by Energy-Onix. Both the Pulsar 250B and Pulsar 500B incorporate all the proven features of our higher power transmitter. They represent an economic repackaging that requires only 10 1/2” of relay rack space.

They can serve as excellent standby for existing high power transmitters or for pre-sunrise, after sunset, or night time reduced power service.

Configuration:	(2) 5 1/4” Chassis -- one is the controller, 2nd is the RF Chassis
Power Output:	Pulsar 250B 250 watts (rated) 300 watts (capable) Pulsar 500B 500 watts (rated) 600 watts (capable)
Power Control:	Automatic via five (local or remote) selectable levels. 1 through 4 are pre-sets, #5 is front panel adjustable.
Frequency Range:	530 KHz to 1700 KHz (Specify Crystal Frequency)
RF Output:	50 ohms, type "N"
Modulator Type:	Pulse Duration (PDM)
Audio Freq. Resp:	+/-0.5 dB, 30-10,000 Hz
Audio Dist. (THD):	< 1% (95% Mod, 400 Hz)
Mod.Capability:	133% positive peak
RF Harmonics:	-73 dB or more below rated output
Spurious Outputs:	-73 dB or more below rated output
Noise and Hum:	-60 dB or more at 100% Mod
Freq. Stability:	+/-5 Hz
Audio Input:	600 ohm balanced, +4 dBm nominal
Power Input:	Single phase 100-130 V, 50/60 Hz (other voltages on special order)
AC Line Variation:	+10%, -5% voltage +/- 5% frequency
Power Factor:	0.82 or better
Overall Efficiency:	Better than 70%
Pwr Consumption:	Pulsar 250B: 360 W (0% Mod) 530 W (100% Modulation) Pulsar 500B: 720 W (0% Mod) 1070 W (100% Modulation)
Metering:	Forward/Reflected Power, DC Current, DC and Voltage
Remote Control:	Transmitter ON/OFF, Power Level Selection, Overload Reset Telemetry Metering Samples
Ambient Temp.:	-10oC to 50oC
Humidity Range:	0-95%
Altitude:	0-4,000m (0-13,000 ft.)
Size:	10 1/2” H x 19”W x 20”D
Weight:	70 lbs (Without options)

$14,347.00

Pulsar 1000B Solid State PDM AM Transmitter

Portable version of the medium and high power AM transmitters made by Energy-Onix.

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	$8,000.00 Energy-Onix Pulsar 250B / 500B Solid State PDM AM Transmitter AM transmitters for Stand-By, Night-Time and Normal Low Power Service
	$14,347.00 Energy-Onix Pulsar 1000B Solid State PDM AM Transmitter Portable version of the medium and high power AM transmitters made by Energy-Onix.
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	$1,328.00 Energy-Onix Antenna 1.5kW Tuning Unit A 3U rack mounted antenna tuning unit rated at 1500w.

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