SNE BTA-250

GENERAL DESCRIPTION

AM BROADCAST TRANSMITTER

PRESENTLY USED BY MORE THAN 700 STATIONS IN BRAZIL, URUGUAY, PERU, BOLIVIA AND GUYANNA

MODEL BTA-250 250 WATTS

* High sound quality, with audio response 20 Hz to 15000 Hz similar to FM transmitters

* 125% modulation capability compatible with stereo AM

* Simple and sturdy construction

* High reliability

* Withstands secondary efects of lightniing

* Medium, tropical and short wave models

* Simple maintenance

* Complies with government specs.

* Each transmitter is accompanied by individual test sheet

TECHNICAL SPECIFICATIONS
Operating frequency	535-1605, 2300-5060 kHz, 6-9-12 MHz
Max. power output	275 W
Audio input	+10 dBm, 600 ohms, balanced
Audio response	at -3 dB points 20 Hz to 15000 Hz
Distortion	at 100% modulation better than 3%
Noise	below 100% modulation better than -50 dB
Frequency stability	medium wave: ± 10 Hz tropical and short waves ± 10 Hz/MHz
RF output (unbalanced)	40-250 ohms. Usually 50 ohms
Carrier shift	better than 5%
Power supply	one phase 1.9 kW (250 W)
Power factor	better than 0.9
Ambient temperature	up to 45°C
Height, width, depth	195 x 62 x 65 centimeters
Aprox. weight	300 kg
Specifications may change without notice

TUBE COMPLEMENT
RF stages		AF stages and modulator
Number	Type	Number	Type
?	?	?	?

THIS TYPE OF TRANSMITTER IS INSTALLED IN THE FOLLOWING COUNTRIES
	ITU	Country	ITU	Country