Upper-Side |
Lower-Side |
|
23 cm Super Low Noise Preamplifier LNA 23 ATV |
||
The LNA 23 ATV preamplifier is specially developed for the demands of ATV amateurs and
offers the following: |
||
•
Converts a deaf satellite receiver into a DX machine! •
Modern HEMT technology. •
Excellent selectivity. •
High gain reserve. •
Supply voltage direct or via coax cable. |
The
use of
HEMT transistors makes
the noise figure much improved compared to GaAs FET
preamplifiers. Excellent
selectivity is achieved by using a high pass input filter and a helix band
pass filter. The
MMIC amplifier follower stages provide very high overall gain reserve
sufficient to compensate
for insensitive
satellite tuners. The
LNA 23 ATV is built on a very low loss ceramic glass-fiber substrate using
SMD technology
and the amplifier
is built into an HF-tight tin-plate enclosure. |
|
Technical Specifications | ||
Frequency range Noise figure (typical) Gain (typical) Supply voltage Current (typical) Connectors Dimensions
Lx W x H mm Weight
|
1240
- 1300 MHZ 0.6 dB 52 dB 12-18 V 100 mA N
type (female) 74
x 55 x 30 mm 120 g |