The Tektronix 7L14 is a 1.8 GHz spectrum analyzer plug-in with digital storage for 7000-series scopes. It occupies three module bays. The biggest difference to the earlier 7L13 is the built-in digital storage and averaging.
Key Specifications
Frequency range
10 kHz to 1.8 GHz
Resolution bandwidth
30 Hz to 3 MHz in decade steps
Sweep speed
internal 1 μs/Div to 10 s/Div in 1−2−5 sequence, manual, external or off
Sweep trigger
internal, external or line trigger, or free running
Span
200 Hz/Div to 100 MHz/Div in 1−2−5 sequence, 0−1.8 GHz in Max Span, or 0
Vertical scale
10 dB/Div, 2 dB/Div or linear
Reference level
+30 dBm to −100 dBm (−50 dBm below 100 kHz) in 10 dB steps
RF Attenuator
0 to 70(80) dB in 10 dB steps
Input impedance
50 Ω
Maximum input
+30 dBm
Noise
From −130 dBm (RBW 30 Hz) to −80 dBm (RBW 3 MHz) at 50 MHz