Bird Technologies 4027A Series-Manual - Manual (Page 3)

VSWR, Max 1.05:1
Insertion Loss, Max 0.05 dB (with female “N” connectors)
Directivity, Min
4027A12M
All other models 30 dB
28 dB
Impedance, Nominal 50 ohms
Max. Allowable Terminating
VSWR 2.00:1
Calibration Technique Frequency-specific calibration factors stored in
nonvolatile memory in each sensor. Sensor
output corrected for frequency and tempera-
ture within specified ranges.
Calibration Frequencies, Typical (MHz)
*
* Other calibration frequencies available upon request
4027A250K
4027A400K
4027A800K
4027A2M
4027A4M
4027A10M
4027A12M
4027A25M
4027A35M
4027A60M
4027A100M
4027A150M 0.25, 0.40
0.40
0.90
1.8, 2.0, 2.17
4.0, 5.0
10.0, 13.56, 15.0
10.0, 13.56, 15.0
25.76, 27.12, 28.48
40.68
55.0, 60.0
95.0, 100.0
162.0
Cal Power, Typical
4027A12M
All other models 700 W
1700 W
Cal Cycle, Nominal 6 months