Used analyzers spectrum in Seoul, South Korea

R & S FSIQ7

• Manufacturer: R&S

20Hz to 7GHz

R & S FSIQ7

• Manufacturer: R&S

opt B4 (Low Phase Noise) / B5 (FFT Bandwidth 1 Hz-1 KHz) / B7 (Vector Signal Analysis)

R & S FSP38

• Manufacturer: R&S

9KHz to 40GHz

Agilent 8561A

• Manufacturer: Agilent - Keysight
• Model: 8561A

Agilent E4402B

• Manufacturer: Agilent - Keysight
• Model: E4402B

9KHz - 3GHz, opt 1DS (3.0GHz PreAMP) / A4H / AYX (Fast Sweep & Ports)

Agilent 8565E

• Manufacturer: Agilent - Keysight
• Model: 8565E

30Hz to 50GHz, opt 001 (Second IF output) / 005 (alternate sweep output) / 006 (frequency coverage down to 30Hz) / 007 (digitized fast time-domain sweeps)

Advantest U3751

• Manufacturer: Advantest
• Model: U3751

9KHz - 8GHz, Dynamic Range + 30dBm - -134dBm

Advantest R3465

• Manufacturer: Advantest
• Model: R3465

9KHz - 8GHz, Color Display

Agilent E4411B

• Manufacturer: Agilent - Keysight
• Model: E4411B

0B0 / A4H (GPIB and Centronics)

Agilent E4402B

• Manufacturer: Agilent - Keysight
• Model: E4402B

9KHz - 3GHz, opt 1DR / B71 / 1DN (3GHz TG) / 1D5 / A4H

Agilent E4405B

• Manufacturer: Agilent - Keysight
• Model: E4405B

9KHz-13.2GHz, opt B75

R & S FSU26

• Manufacturer: R&S
• Model: FSU26

26.5GHz

R & S FSEB30 (1066.3010.30)

• Manufacturer: R&S

20 Hz to 7 GHz, opt B4 (Low Phase Noise) / B5 (FFT Bandwidth 1 Hz to 1 KHz)

Advantest R3132

• Manufacturer: Advantest
• Model: R3132

9KHz to 3GHz

HP 8563E

• Manufacturer: HP
• Model: 8563E

9KHz to 26.5GHz