Sat and Astronomy LNA

Satellite and Radio Astronomy Amplifier Specifications

These amplifiers are designed for the Amateur Radio and weather satellites and radio astronomy bands. They are weatherized for use outdoors at the antenna and can be DC power fed via the output RF connector/cable (using a bias tee) or separate DC power cables.

Features:

• Low Noise Figure

• Good IM performance

• Low Cost

• Small Extruded Housing

• Operating Temperature: -10 to 50 C

Specifications:

Prices

Shipping Weight: 1 LB (16 OZ)

Model	Frequency	Gain	Noise	Noise	P -1 dB	9 VDC	Remarks	Price
Number	Range	db	dB	dB	dBm	Current		$US
	MHz	(min)	(max)	typical	(min)	mA (max)		each

LNA137-XX	137 - 138	20	0.8	0.6	+17	60	Weather Satellite	99.00
LNA406-XX	405 - 408	20	0.8	0.65	+17	60	Radio Astronomy	99.00
LNAA435-XX	435 - 438	17	0.8	0.65	+14	40	Amateur 70cm Sat	99.00
LNA612-XX	610 - 614	20	0.8	0.7	+16	60	Radio Astronomy	109.00
LNA1400-XX	1400 - 1450	20	1.0	0.8	+15	60	Radio Astronomy	139.00
LNA1691-XX	1690 - 1710	18	1.0	0.8	+15	60	Weather Satellite	139.00

Note: These amplifiers do not come with internal RF bypassing relays

Standard Connectors:

Models LNA137, LNA406, LNAA435 and LNA612 come standard with BNC input and output connectors (-BB)

Outline Dwg (shown with BNC connectors):

Models LNA1400 and LNA1691 come standard with N input and BNC output connectors (-NB)

The LNAA435-XX is a special design for the Amateur Radio 70 cm satellite receiving band. It features a) an integral input highpass filter providing over 50 rejection to 145 MHz transmit signals and b) a narrow SAW output filter to reject out-of-band signals

Prices and specifications subject to change without notice

Contact High Sierra Microwave if you have any questions.

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