Variable Attenuator

Product List

【FEATURES】	【APPLICATIONS】
※ High Performance	※ Communication System
※ Low VSWR	※ Radar System
※ Full bandwidth of the waveguide	※ Microwave Measurement System

【PRODUCT TYPE】

Code	Description	Code	Description
WVA	Standard rectangular waveguide variable attenuator	WHPVA	Standard rectangular waveguide high-power variable attenuator
WVPA	Precision standard rectangular waveguide polarization attenuator	MWHPVA	Standard medium flat rectangular waveguides power variable attenuator
FWVA	Standard flat rectangular waveguides variable attenuator	FWHPVA	Standard flat rectangular waveguide high-power variable attenuator

Flange Type: Standard rectangular waveguide coaxial converter common flange type table.

Waveguide Model	P	M	E	U
BJ3 ~ BJ70	FDP	FDM	/	/
BJ84 ~ BJ320	FBP	FBM	FBE	/
BJ400 ~ BJ500	/	/		FUGP

Material： A=Aluminum B=Brass C=Copper

【DATA SHEET】Waveguide Variable Attenuator

Model No	Frequency Range (GHz)	VSWR (Max.)	Attenuation （dB）	Waveguide type		Flange	Material
Model No	Frequency Range (GHz)	VSWR (Max.)	Attenuation （dB）	International Standard	EIA	Flange	Material
HI-58WVPA30	4.64-7.05	1.25	0-50	BJ58	WR159	FDP/FDM	A/C
HI-70WVPA30	5.38-8.17	1.25	0-50	BJ70	WR137	FDP/FDM	A/C
HI-84WVPA30	6.57-9.99	1.25	0-50	BJ84	WR112	FBP/FBM/FBE	A/C
HI-100WVPA30	8.20-12.40	1.25	0-50	BJ100	WR90	FBP/FBM/FBE	A/C
HI-120WVPA30	9.84-15.0	1.25	0-50	BJ120	WR75	FBP/FBM/FBE	A/C
HI-140WVPA30	11.9-18.0	1.25	0-50	BJ140	WR62	FBP/FBM/FBE	A/C
HI-180WVPA30	14.5-22.0	1.25	0-50	BJ180	WR51	FBP/FBM/FBE	A/C
HI-220WVPA30	17.6-26.7	1.25	0-50	BJ220	WR42	FBP/FBM/FBE	A/C
HI-260WVPA30	21.7-33.0	1.25	0-50	BJ260	WR34	FBP/FBM/FBE	A/C
HI-320WVPA30	26.3-40.0	1.25	0-50	BJ320	WR28	FBP/FBM/FBE	A/C

【DATA SHEET】Precision polarization waveguide attenuator

Model No	Frequency Range (GHz)	VSWR (Max.)	Attenuation （dB）	Waveguide type		Flange	Material
Model No	Frequency Range (GHz)	VSWR (Max.)	Attenuation （dB）	International Standard	EIA	Flange	Material
HI-3WVA30	0.32-0.49	1.25	0-30	BJ3	WR2300	FDP/FDM	A
HI-4WVA30	0.35-0.53	1.25	0-30	BJ4	WR2100	FDP/FDM	A
HI-5WVA30	0.41-0.62	1.25	0-30	BJ5	WR1800	FDP/FDM	A
HI-6WVA30	0.49-0.75	1.25	0-30	BJ6	WR1500	FDP/FDM	A
HI-8WVA30	0.64-0.98	1.25	0-30	BJ8	WR1150	FDP/FDM	A
HI-9WVA30	0.75-1.15	1.25	0-30	BJ9	WR975	FDP/FDM	A
HI-12WVA30	0.96-1.46	1.25	0-30	BJ12	WR770	FDP/FDM	A
HI-14WVA30	1.13-1.73	1.25	0-30	BJ14	WR650	FDP/FDM	A
HI-18WVA30	1.45-2.20	1.25	0-30	BJ18	WR510	FDP/FDM	A/C
HI-22WVA30	1.72-2.61	1.25	0-30	BJ22	WR430	FDP/FDM	A/C
HI-26WVA30	2.17-3.30	1.25	0-30	BJ26	WR340	FDP/FDM	A/C
HI-32WVA30	2.60-3.95	1.25	0-30	BJ32	WR284	FDP/FDM	A/C
HI-40WVA30	3.22-4.90	1.25	0-30	BJ40	WR229	FDP/FDM	A/C
HI-48WVA30	3.94-5.99	1.25	0-30	BJ48	WR187	FDP/FDM	A/C
HI-58WVA30	4.64-7.05	1.25	0-30	BJ58	WR159	FDP/FDM	A/C
HI-70WVA30	5.38-8.17	1.25	0-30	BJ70	WR137	FDP/FDM	A/C
HI-84WVA30	6.57-9.99	1.25	0-30	BJ84	WR112	FBP/FBM/FBE	A/C
HI-100WVA30	8.20-12.40	1.25	0-30	BJ100	WR90	FBP/FBM/FBE	A/C
HI-120WVA30	9.84-15.0	1.25	0-30	BJ120	WR75	FBP/FBM/FBE	A/C
HI-140WVA30	11.9-18.0	1.25	0-30	BJ140	WR62	FBP/FBM/FBE	A/C
HI-180WVA30	14.5-22.0	1.25	0-30	BJ180	WR51	FBP/FBM/FBE	A/C
HI-220WVA30	17.6-26.7	1.25	0-30	BJ220	WR42	FBP/FBM/FBE	A/C
HI-260WVA30	21.7-33.0	1.25	0-30	BJ260	WR34	FBP/FBM/FBE	A/C
HI-320WVA30	26.3-40.0	1.25	0-30	BJ320	WR28	FBP/FBM/FBE	A/C
HI-400WVA30	32.9-50.1	1.25	0-30	BJ400	WR22	FUGP	C
HI-500WVA30	39.2-59.6	1.25	0-30	BJ500	WR19	FUGP	C
HI-620WVA30	49.8-75.8	1.25	0-30	BJ620	WR14	FUGP	C
HI-740WVA30	60.5-91.9	1.25	0-30	BJ740	WR12	FUGP	C
HI-900WVA30	73.8-112	1.25	0-30	BJ900	WR10	FUGP	C