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Magic Tees

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... Read full description

SKU: Magictees

Categories: Waveguides

Description Specifications Enquire

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.

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)
Operating Frequency Band (GHz)	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

Example: WT 16 A Q Z 402 402 402 402 B 40

WT
- Product code:
  WT = E or H tee
  MT = magic tee
16
- Waveguide size:
  British WG size for rectangular waveguide or MIL spec. WRD size for double ridge waveguide
  e.g. 16 = WG16; 750 = WRD750
S
- Type:
  S = Standard
Q
- Paint:
  Q = TWS blue (preferred)
  B = black
  G = grey
Z
- Finish:
  Z = unplated (preferred for brass / copper)
  M = passivate (option for brass)
  F = Iridite (preferred for aluminium)
  H = chromate
  A = tin
  B = silver
402
- Flange type (through waveguide end1):
  Last 3 digits from the TWS flange part no.
  e.g. 402 = UBR flange
402
- Flange type (through waveguide end2):
  Last 3 digits from the TWS flange part no.
  e.g. 402 = UBR flange
402
- Flange type (side waveguide):
  Last 3 digits from the TWS flange part no.
  e.g. 402 = UBR flange
B
- Material:
  A = aluminium
  B = brass
H
- Plane
  E = E plane
  H = H plane

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)
Frequency Band (GHz)	UK WG	IEC R	E.I.A. WR	V.S.W.R	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

Example: WT 16 A Q Z 402 402 402 402 B 40

WT
- Product code:
  WT = E or H tee
  MT = magic tee
16
- Waveguide size:
  British WG size for rectangular waveguide or MIL spec. WRD size for double ridge waveguide
  e.g. 16 = WG16; 750 = WRD750
S
- Type:
  S = Standard
Q
- Paint:
  Q = TWS blue (preferred)
  B = black
  G = grey
Z
- Finish:
  Z = unplated (preferred for brass / copper)
  M = passivate (option for brass)
  F = Iridite (preferred for aluminium)
  H = chromate
  A = tin
  B = silver
402
- Flange type (arm "A"):
  Last 3 digits from the flange part no.
  e.g. 402 = UBR flange
402
- Flange type (arm "B"):
  Last 3 digits from the flange part no.
  e.g. 402 = UBR flange
402
- Flange type (arm “C” - sum):
  Last 3 digits from the flange part no.
  e.g. 402 = UBR flange
402
- Flange type (arm “D” - difference)
  Last 3 digits from the flange part no.
  e.g. 402 = UBR flange
B
- Material:
  A = aluminium
  B = brass