Keysight PNA Series - Page 63

N5280/1A Test set options:
The N5280/1A has two available options:
– Standard – There are no attenuators in the RF input paths.
– Option 001 – There are four 35 dB attenuators in the RF paths to reduce the power
levels.
N5280/1A instrument dimensions
Weight: 11.4 kg (25 lb)
Height: 8.9 cm (3.5 in)
Width: 42.5 cm (16.7 in)
Depth: 48.3 cm (19 in)
Table 11. N5280/1A frequency range and connectors
Port Frequency range Connectors
RF port 0.01 to 26.5 GHz/0.01 to 50 GHz 3.5 mm (f)/2.4 mm (f)
LO port 0.01 to 26.5 GHz/0.01 to 26.5 GHz 3.5 mm (f)/3.5 mm (f)
IF port 0.007 to 20 MHz (with jumper)/7 MHz
0.007 to 1.5 GHz (without jumper)/7 MHz
SMA (f)/SMA (f)
Table 12. N5280/1A maximum power levels
RF maximum input levels
RF port +18 dBm/+18 dBm
Lo port +5 dBm/+5 dBm
IF output level at max RF input at 0.1 dB typical compression
Ports A-D, 20 MHz lter port –21 dBm
Ports A-D, Maximum bandwidth –1 dBm
N5242A, N5264A at 0.1 dB typical –21 dBm
IF compression
Table 13. N5280/1A RF receiver tracking
RF port magnitude tracking
Frequency Value
10 MHz to 20 GHz ±1.0 dB/±2.0 dB
20 MHz to 22 GHz ±1.5 dB/±3 dB (20 to 30 GHz)
22 MHz to 26.5 GHz ±3.5 dB/±4.0 dB (30 to 50 GHz)
Table 14. N5280/1A port match
RF port match
Frequency Value
10 MHz to 500 GHz < –15 dB
500 MHz to 10 GHz < –15 dB
10 GHz to 20 GHz < –12 dB
20 GHz to 30 GHz < –10 dB
30 GHz to 50 GHz < –5 dB
LO Port Match
10 MHz to 26.5 GHz < –8 dB
500 MHz to 10 GHz n/a
63 | Keysight | Antenna Test – Selection Guide