Bird Technologies 4027A Series-Manual - Manual (Page 2)

Specifications
CAUTION
Changing the sensor’s connectors will invalidate calibration data, and may
reduce the maximum power rating of the unit.
Frequency Range
4027A250K
4027A400K
4027A800K
4027A2M
4027A4M
4027A10M
4027A12M
4027A25M
4027A35M
4027A60M
4027A100M
4027A150M 250 – 400 kHz
400 – 550 kHz
800 – 950 kHz
1.5 – 2.5 MHz
3 – 5 MHz
10 – 15 MHz
10 – 15 MHz
25 – 30 MHz
35 – 45 MHz
45 – 65 MHz
95 – 105 MHz
150 – 170 MHz
RF Power Range
4027A12M
4027A25M
4027A35M
4027A60M
4027A100M
4027A150M
All other models 300 mW – 1 kW
3 W – 9 kW
3 W – 7.5 kW
3 W – 6 kW
3 W – 4 kW
3.75 W – 3.75 kW
3 W – 10 kW
Accuracy, Fwd, Best Case
*
* For rated accuracy, no more than 1% AM; Harmonics –50 dBc or less
Derate accuracy by 1% (1s) outside cal. power or cal. frequency
Derate accuracy by 1% (1s) below 15 °C and above 35 °C
± 1.0% (1
σ)
Accuracy, Reflected Calculated from Fwd accuracy and power
Accuracy, VSWR Calculated from Fwd and Rfl power
Repeatability, Multiple Mea-
surements, Single Sensor Determined by connector repeatability
± 0.3% (2
σ) with female “N” connectors
RFL Accuracy FWD Accuracy
FWD Power
10 Directivity 10 /
--------------------------------- + =
VSWR 1
P
R
P
F
------ +
 
 
 
1
P
R
P
F
------ –
 
 
 
⁄ =