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> 800 watt fm broadcast rf amplifier module
800 watt fm broadcast rf amplifier module
ELECTRONICS 800 WATT FM AMPLIFIER MODULE
Suitable for FM transmitter builders who don't want to worry about finding an appropriate heat sink. We have done all of the research and machining for you. If you do not have RF experience we strongly recommend you ddo not purchase this amplifier, you can purchase this unit fully built into one of our 19" rack mount cases, please see our web site for more details.
Designed for FM radio transmitters, this amplifier uses a single BLF578 push-pull transistor to produce 800 watts!
* Pout 800W with a 2.5 watt input.
* Low distortion Class B push-pull.
* Small size: only 2.25 in x 4.0 inches
* Power requirements 22.5 to 24 ADC 800W out at 43V
RF INPUT DRIVE REQUIRED 3.0 Watts (for maximum 850w output)
Electrical Specifications (T case = 25C, 50 ohm loaded, VS=43V bias=50ma)
Operating Frequency range 87.5 -108 MHz
Fundamental output power 800 W
Power Gain (800w output) 24 25 dB
Collector Efficiency 77 79 82 %
Collector Current (800w output) 23.5 A dc
Insertion Phase variation (unit to unit) +/-3.5 degrees
Power gain (unit to unit) +/-0.75 dB
Transistor Bias Current: Factory set to 35ma @43V. Adjustment is not required
Summary: A truly professional FM broadcast wide-band no tune RF Amplifier Module, featuring advanced technology, can be operated across the entire FM Band II 88 - 108MHz, requires at least 1 x high velocity fan capable of producing a minimum of 130 cfm, we can supply the correct fan please ask after checkout, requires minimum 20 amp 48v DC power supply, we recommend the SE-1000-48 and can supply this direct from our web site.
