Bird Technologies AT-400 - Manual (Page 55)

Maintenance
43
Specifications
Frequency Range 65 to 520 MHz
Frequency Resolution 20 kHz
Measurement Range
VSWR 1.00 to 100.00
Match Efficiency 0 to 100%
Return Loss
-32 to 0 dB
Rho 0.000 to 1.000
Measurement Speed (Typical)
Single Frequency 5 Readings/second
Swept Frequency 1 Sweep/second
Test Port
Impedance 50
Ω
nominal
Connector (Field Interchangeable) Female
N
Field Strength
Range 0 to 100% Relative
Sensitivity Full scale deflection at 0.22
Volts/Meter at 400 MHz,
depending on gain setting.
Power Requirements
Batteries Six Rechargeable AA (KR-15/
51)
External DC 11 to 16 VDC 250mA
External AC Adapter 108 to 132, or 207 to 253 VAC
@ 48 to 63 Hz
Interface Serial (female DB-9 connector)
Operating Temperature 0°to 50°C (32° to 122°F)
Storage Temperature -40° to 71°C (-40° to 160°F)
Size (including connector) 8" x 4-5/8" x 1-3/4”
(204mm x 118mm x 42mm)
Weight 1-3/4 lb (0.8 kg)