Bird Technologies 4391A - Manual (Page 44)

32
Specifications
Measuring
Medium RF Transmission in 50 ohm lines
RF Power Range
*
100 mW to 10 kW full scale using Bird Plug-in Elements.
Accuracy not guaranteed with components not supplied by
Bird
Usable Over-
Range
*
To 120% of scale on CW, PEP, SWR, and Return loss
functions. To 400% of scale (PEP) on dBm and 0%
modulation.
Frequency Range
*
450 kHz to 2.7 GHz
Sampling Range 2-3 readings per second
Settling Time 10 seconds (worst case)
†
Accuracy
Power Readings
CW
PEP
SWR
% Modulation
Return Loss
±5% of full scale
±8% of full scale
±10% of reading
±5%
‡
±0.3 dB to corresponding SWR value
Impedance 50 ohms
Insertion SWR 1.05 max to 1000 MHz
Pulse Parameters
(square pulses)
Pulse Width
Repetition
Rate
Duty Cycle 0.8 μsec. min.
**
25 pps min.
0.01% min.
RF Line
Connections
Standard
Optional Bird Quick Change “QC” Female N
Any Standard AN “QC” type
Temperature
Range
Operating
Storage 10ºC to 45ºC (50ºF to 113º F)
-20ºC to 45ºC (-4ºF to 113º F)
Input Power
Requirements
Voltage
Frequency
Power
Batteries
Battery Life
100-130 or 200-230 VAC (Switch Selectable) or 7.2 Vdc
(internal battery)
50-60 Hz
6 Watts
6-1.2 V NiMH C size (Rechargeable)
12 hours approx. (reduced after high tempterature
charging)
Weight 5-3/4 lb (2.6 kg)