• Models 49.9 GHz to 92 GHz
• Low loss
• Innovative compact design
• Tuning free
• Available in small & large quantities
• Standard and customised models

Flann offer standard and special custom diplexers designed for the demanding millimeter wave applications at both V (58 to 63 GHz) and E (71 to 76 GHz and 81 to 86 GHz) bands.

Aluminium, Copper, Gold plate or Silver plate options are available depending on customer reqirements.

The diplexer 25286-5947 shown below is an example of a custom product designed and manufactured to meet a specifi c customers exacting requirement.

The Diplexer Model 26286-AA, shown below is an example of an arrangement of a typical E band diplexer designed to operate over the 71 to 86 GHz frequency band. For another example of a custom designed diplexer please see above.


please specify to following:



Specfication:- Model 25286-5947

WG25/WR15 V-band Diplexer (25286-5947)
Band portLowHigh
Frequency (GHz)58.5 to 59.561 to 62
VSWR (max)1.91.9
Insertion Loss (dB)2.52.5
Group delay variation600ps max600ps max
Stop Band Rejection60dB
Operating temperature-45° C to +85° C
Flange typescustom interface


Specfication:- Model 26286-AA

WG26/WR12 E-band Diplexer (26286-AA)
Band portLowHigh
Frequency (GHz)71-7681-86
VSWR (max)1.5
Insertion loss (dB)0.7 max
Amplitude variation≤ 0.1 dB in any 150MHz Band
Group delay variation≤ 0.1 ns in any 150 MHz Band
Isolation (dB)≥63
Rejection>20 dB @ 1.5 GHz from passbands
Operating temperature-30° C to +70° C
Flange typesUG-387/U

    Contact Form

    Your Name (required)

    Your Email (required)



    Your Message