Bird Technologies AT-800-Manual - Manual (Page 71)

Maintenance
53
Specifications
Frequency Range 806 to 960 MHz
Frequency Resolution 30 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
TNC
Field Strength
Range 0 to 100% Relative
Sensitivity Full scale deflection at 3m @
12.6 Watts ERP
Power Requirements
Batteries (5A2230)
(in older units) Six 1.22V AA, 700 mAH
Rechargeable NiCAD
Batteries (5B2230)
(in newer units) Six 1.2V AA (HR 15/51)
Chargeable NiMH
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)