Aeroflex 3901 - I Nput; O Utpu T C Onne C T Ors

3900 Platform Specifications
Subject to Export Control, see Cover Page for details.
B-22
Input/Output Connectors
ANT (RF Input)
Connector Type
TNC
Function
Receiver Input (Input port)
Impedance
50 Ω (nominal)
VSWR (with Attenuation ≥10 dB):
Better than 1.44:1 (RF freq. < 1.05 GHz)
Better than 1.58:1 (RF freq. > 1.05 GHz to < 2.7 GHz)
Input Protection
10 W with warning above +17 dBm (Remove power immediately when alarm sounds).
T/R (RF Input/Output)
Connector Type
Type N
Function
RF Power Input, Generator low-level Output (Input/Output Connector)
Impedance
50 Ω (nominal)
VSWR
Better than 1.2:1 (RF freq. < 1.05 GHz)
Better than 1.3:1 (RF freq. > 1.05 GHz to < 2.7 GHz)
Input Protection
T/R RF Input Power On/Off:
T/R RF Input Alarm Activation*:
*Remove power from Test Set immediately if Overload Alarm triggers.
** Applies to 3920 only.
Peak RF Power Maximum Time On Minimum Time Off
< 50 W Continuous --
> 50 W, < 125 W 30 seconds 2 minutes
> 125 W, <
200 W ** 5 seconds** 5 minutes**
Alarm Temperature Peak RF Power
ON
> 100 C
OR > 125 W
OFF
< 100 C
AND < 125 W
°
°