Reference Guide

BTR 28-08 GHz MMIC Quick Reference Guide
3
RX RF Input IF Output
Frequency Range 28-08M 27.85 - 28.00 GHz 150-300 MHz
Input/Output Connector
WR-28 (non-stan-
dard hole pattern)
Type N jack (F)
Input P1 dB
-13 dBm min
Output Impedance
50 Ohms
Input/Output VSWR
2.3:1, max (or 8 dB) 2.1:1 (or 9 dB), maximum
Gain (not including antenna)
29 dB
Gain Flatness
±2.0 dB over bandwidth
Gain Stability
<+2.0 dB over temperature
Frequency Stability
<±4 ppm, Over all Conditions
Noise Figure
7.5 dB, -40° to +55° C
Power Requirements BTR
Input Voltage -48 VDC nominal
Input Inrush Current
4.5A max
Input Power
66 Watts, maximum
Environmental BTR
Humidity 100% condensing
Altitude
10,000 feet
Operating Wind Resistance
50m/second on all surfaces
Operating Temperature
-40° to +55°C
Storage Temperature Range
-45° to +70°C (packaged)
Solar Loading
ETS 300 019 class 4.1 1120W/m
2
, 50°C max.
Mechanical BTR
Size (Length x Height x Width) 19.1" x 10.3" x 5.8" (47.75 x 26 x 14.5 cm)
Weight without brackets
40 lbs. (17.8 KG)