Description
We have a range of Tee Junctions offering a variety of compact designs.
All items are fabricated from Brass waveguide tube or machined from copper or aluminum block. Alternative versions are available upon request.
Tee junctions are manufactured with the full range of International flange styles as shown in the Flange Catalogue and can be offered with alternative plating finishes on request. All our Tee Junctions are offered with an attractive, hardwearing, epoxy paint finish where appropriate.
Download the specifications for all our available magic tees or view the range below.
TEE Junctions “E” and “H” plane (unmatched)

Standard Rectangular
Specification:
Material: Brass or Aluminium
Finish: iridite / chromate / silver / Blue Paint
Please note: unmatched Tee’s have no isolation
Operating Frequency Band (GHz) |
Waveguide Designation |
H-Plane Dimensions (mm) |
E-Plane Dimension (mm) |
UK WG |
IEC R |
E.I.A. WR |
‘A’ |
‘B’ |
‘A’ |
‘B’ |
2.60 – 3.95 |
10 |
32 |
284 |
279 |
139 |
279 |
139 |
3.30 – 4.90 |
11A |
40 |
229 |
228 |
114 |
228 |
114 |
3.95 – 5.85 |
12 |
48 |
187 |
139 |
70 |
139 |
70 |
4.90 – 7.05 |
13 |
58 |
159 |
130 |
65 |
130 |
65 |
5.85 – 8.20 |
14 |
70 |
137 |
114 |
57 |
114 |
57 |
7.05 – 10.0 |
15 |
84 |
112 |
89 |
44 |
89 |
44 |
8.20 – 12.40 |
16 |
100 |
90 |
95 |
47 |
95 |
47 |
10.0 – 15.0 |
17 |
120 |
75 |
76 |
38 |
76 |
38 |
12.4 – 18.0 |
18 |
140 |
62 |
76 |
38 |
76 |
38 |
18.0 – 26.5 |
20 |
220 |
42 |
70 |
35 |
70 |
35 |
22.0 - 33.0 |
21 |
320 |
28 |
70 |
35 |
|
|
26.5 – 40.0 |
22 |
320 |
28 |
70 |
35 |
70 |
35 |
Ordering information
Magic Tee Junctions

Standard Rectangular
Specification:
VSWR and isolation: see table below
Material: Brass or Aluminium
Finish: Iridite / chromate silver plate / blue paint
Full band designs are not available; each design may be optimized to suit a 10% approx bandwidth within the following frequency ranges. Please advise us of youe specific frequency band requirements when ordering.
Frequency Band (GHz) |
Waveguide Designation |
V.S.W.R |
Isolation Min |
Dimension (mm) |
UK WG |
IEC R |
E.I.A. WR |
E-H Plane |
Thru |
‘A’ |
‘B’ |
‘C’ |
2.60 - 3.95 |
10 |
32 |
284 |
1.90 |
18 |
35 |
279 |
139 |
120 |
3.7 - 4.2 |
11A |
40 |
229 |
1.35 |
20 |
35 |
228 |
114 |
114 |
4.9 - 5.5 |
12 |
48 |
187 |
1.90 |
18 |
38 |
139 |
70 |
57 |
5.85 - 8.2 |
14 |
70 |
137 |
1.65 |
35 |
16 |
114 |
57 |
57 |
7.05 - 10.00 |
15 |
84 |
112 |
1.45 |
35 |
15 |
89 |
44 |
44 |
8.2 - 12.40 |
16 |
100 |
90 |
1.40 |
33 |
19 |
76 |
38 |
38 |
10.7 - 11.7 |
17 |
120 |
75 |
1.40 |
33 |
19 |
76 |
38 |
38 |
12.4 - 18.00 |
18 |
140 |
62 |
1.50 |
32 |
19 |
70 |
35 |
35 |
17.7 - 26.5 |
20 |
220 |
42 |
1.65 |
30 |
21 |
51 |
25 |
35 |
37 - 40 |
22 |
320 |
28 |
1.65 |
30 |
15 |
47 |
24 |
35 |
32.0 - 35.0 |
22 |
320 |
28 |
1.65 |
30 |
15 |
47 |
24 |
35 |
Electrical performance offered as a guide for narrow band performance. Specific performance may improve or decline dependant on bandwidth of operation, so please contact the factory for more details.
Other bands available on request.
Ordering information
For more details and prices please use the product enquiry form or contact our sales team.