Model Frequency Type Connector Impendence Similar
1 F503ME DC - 4.5 GHz OSLT N Type - Male 50 Ω 85032B/E
2 F503FE DC - 4.5 GHz OSLT N Type - Female 50 Ω 85032B/E
3 F603ME DC - 4.5 GHz OSLT 3.5mm SMA-Male 50 Ω 85033E
4 F603FE DC - 4.5 GHz OSLT 3.5mm SMA -Female 50 Ω 85033E
5 F504MS DC - 9 GHz OSLT N Type - Male 50 Ω 85032F
6 Y504MS DC - 9 GHz OSLT N Type - Male 50 Ω 85032F
7 F504FS DC - 9 GHz OSLT N Type - Female 50 Ω 85032F
8 Y504FS DC - 9 GHz OSLT N Type - Female 50 Ω 85032F
9 F504TS DC - 9 GHz OSLT N-Male and Female 50 Ω 85032F
10 F604MS DC - 9 GHz OSLT 3.5mm-Male 50 Ω 85033E
11 F604FS DC - 9 GHz OSLT 3.5mm-Female 50 Ω 85033E
12 F604TS DC - 9 GHz OSLT 3.5mm Male and Female 50 Ω 85033E
F505MS DC - 18 GHz OSLT N Type - Male 50 Ω 85054D
F505FS DC - 18 GHz OSLT N Type - Female 50 Ω 85054D
F505TS DC - 18 GHz OSLT N Type - Male AND Female 50 Ω 85054D
F606MS DC – 26.5 GHz OSLT 3.5mm - Male 50 Ω 85052D
Y606MS DC – 26.5 GHz OSLT 3.5mm - Male 50 Ω 85052D
F606FS DC – 26.5 GHz OSLT 3.5mm - Female 50 Ω 85052D
Y606FS DC – 26.5 GHz OSLT 3.5mm - Female 50 Ω 85052D
F606TS DC – 26.5 GHz OSLT 3.5mm Male and Female 50 Ω 85052D
KWR42A 18 – 26.5 GHz Waveguide 2.92mm-Male AND Female 50 Ω K11644A

OSLT = Open + Short + 50Ω termination Load + Through adaptor

The Siglent F503ME economy 50Ω N type coaxial mechanical calibration standards include fixed terminations, open circuits, short circuits, and through adaptors, specified from DC to 4.5 GHz.

The Siglent F503FE economy 50Ω N type coaxial mechanical calibration standards include fixed terminations, open circuits, short circuits, and through adaptors, specified from DC to 4.5 GHz.

The Siglent F603ME economy 50Ω 3.5mm/SMA type coaxial mechanical calibration standard include fixed terminations, open circuits, short circuits, and through adaptors, specified from DC to 4.5 GHz

Siglent F603FE SMA-Female economy 50Ω 3.5mm/SMA type coaxial mechanical calibration standard include fixed terminations, open circuits, short circuits, and through adaptors, specified from DC to 4.5 GHz

Siglent F504MS N-Male economy 50Ω N type coaxial mechanical calibration standards include fixed terminations, open circuits, short circuits, and through adaptors, specified from DC to 9 GHz.

Siglent F504FS N-Female economy 50Ω N type coaxial mechanical calibration standards include fixed terminations, open circuits, short circuits, and through adaptors, specified from DC to 9 GHz.

The Siglent F504TS 50Ω N type coaxial mechanical calibration standards include fixed terminations, open circuits, short circuits, and through adaptors, specified from DC to 9 GHz.

Siglent F604MS SMA-Male economy 50Ω 3.5mm/SMA type coaxial mechanical calibration standards include fixed terminations, open circuits, short circuits, and through adaptors, specified from DC to 9 GHz.

Siglent F604FS SMA-Female economy 50Ω 3.5mm/SMA type coaxial mechanical calibration standards include fixed terminations, open circuits, short circuits, and through adaptors, specified from DC to 9 GHz.

The Siglent F604TS 50Ω SMA type coaxial mechanical calibration standards include fixed terminations, open circuits, short circuits, and through adaptors, specified from DC to 9 GHz.

The Siglent Y604MS 50Ω N type coaxial Integrated mechanical calibration standards include fixed terminations, open circuits, short circuits, and through adaptors, specified from DC to 9 GHz.

The Siglent Y604FS 50Ω N type coaxial Integrated mechanical calibration standards include fixed terminations, open circuits, short circuits, and through adaptors, specified from DC to 9 GHz.