Operating instructions

GENERAL INFORMATION
1-10 46882-311D
Audio and Modulation Filters
300 Hz Lowpass
300 Hz Highpass
3 kHz Lowpass
300 Hz to 3.4 kHz Bandpass
15 kHz Lowpass
750 µs de-emphasis. (NOT available in Audio Mode)
Transmitter measurements
RF Frequency Meter
Frequency Range 100 kHz to 1.05 GHz
Resolution 1 Hz or 10 Hz, selectable
Indication Up to 10 digits
Accuracy As frequency standard ±resolution
Acquisition Time Less than 1 second (manual).
Typically 3 seconds (autotune),
operates over 10 MHz - 1.0 GHz
Sensitivity Autotuned: 5 mW (N-Type) 0.05 mW BNC (antenna port)
Manual Tuned: −34 dBm (N-Type), −60 dBm BNC (antenna
port)
VSWR N Type <1.2:1 to 500 MHz
<1.25:1 to 1000 MHz
BNC (antenna port) <3:1 to 1000 MHz
RF Power Meter (Broadband)
Frequency Range 200 kHz to 1.05 GHz
Dynamic Range 5 mW to 150 W (N-Type)
0.05 mW to 250 mW BNC (antenna port)
Indication Units Watts, dBm or dBW
Indication 3 digits or barchart
Resolution 0.1 dB
Accuracy ±10 % ±resolution (N-Type)
BNC (antenna port) specification is typically as for N-Type
specification.
Maximum Power Handling N-Type: 150 W for limited periods, typically 1 minute at 20°C.
Maximum Continuous Power 50W at 20°C (Note N-Type connector temperature may exceed
70°C after typically 10 minutes.)
Overload indicated by audible and visual warning.
BNC (antenna port) input 5 W maximum.
Harmonic Measurement Displays 1st to 5th harmonic of the carrier.
Max. harmonic frequency 1050 MHz
Dynamic range 0 to −60 dBc (depends on filter b/w selected).
Transient Power Analysis Displays power profile against time.
Frequency range 1 to 1050 MHz
Dynamic range 60 dB below spectrum analyzer reference level.
Scale (power) 10 dB/div.
Scale (time) 50 µs/div to 5 s/div.
Trigger level Adjustable over full dynamic range +ve or −ve trigger.
Pre-trigger 0, 25%, 50%, 75% or 100% of displayed period.