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SHO RT TERMIN ATIO N
LO W PO W ER TERMIN ATIO N
Description:
Description:
• VSWR: 1.10 max
• Full waveguide frequency range
• Units pressure tested to 30 psi
• Finish is a unique corrosion-resistant
316 stainless steel epoxy coating
• Full waveguide frequency range
• Units pressure tested to 30 psi
• Finish is a unique corrosion-resistant
316 stainless steel epoxy coating
• ATM series 720 Terminations utilize a
Precision Conical Element to achieve
very low VSWR.
• For short size on High Power Terminations
contact factory
• ATM series 710 Terminations utilizes
Medium Power Elements to achieve low
VSWR and stable electrical characteristics
137-710
Typical Part #:
B
-2
Ordering Information:
Basic Model #:
137-720
B
-2
Typical Part #:
Ordering Information:
Material: A=Alum, B=Brass, C=Copper, D=Special
Basic Model #:
Material: A=Alum, B=Brass, C=Copper, D=Special
Flange 1: 1=CPRG, 2=CPRF, 6=COVER, 7=CHOKE, 8=SPECIAL
Flange 1: 1=CPRG, 2=CPRF, 6=COVER, 7=CHOKE, 8=SPECIAL
Basic
Model No.
WG Size
Freq
(GHz)
Standard
Flange
Power
Avg. (W) (inches)
Length
Basic
WG Size
Freq
(GHz)
Standard
Flange
VSWR
max.
Power
Avg. (W) (inches)
Length
Model No.
650-710
430-710
340-710
284-710
229-710
187-710
159-710
137-710
112-710
102-710
90-710
WR650
WR430
WR340
WR284
WR229
WR187
WR159
WR137
WR112
WR102
WR90
1.12 - 1.70
1.70 - 2.60
CPRF (2)
CPRF (2)
CPRF (2)
50
40
40
30
25
25
20
15
15
15
15
15
10
10
10
5
7.00
7.00
6.00
3.00
3.00
2.50
2.00
1.75
1.50
1.50
1.50
1.25
1.00
1.00
1.00
0.75
0.75
0.75
650-720
430-720
340-720
284-720
229-720
187-720
159-720
137-720
112-720
102-720
90-720
75-720
62-720
51-720
42-720
34-720
28-720
22-720
WR650
WR430
WR340
WR284
WR229
WR187
WR159
WR137
WR112
WR102
WR90
WR75
WR62
WR51
WR42
WR34
WR28
WR22
1.12 - 1.70
1.70 - 2.60
2.20 - 3.30
2.60 - 3.95
3.30 - 4.90
3.95 - 5.85
4.90 - 7.05
5.95 - 8.20
7.05 - 10.00
7.00 - 11.00
8.20 - 12.40
10.00 - 15.00
12.40 - 18.00
15.00 - 22.00
18.00 - 26.50
22.00 - 33.00
26.50 - 40.00
33.00 - 50.00
CPRF (2)
CPRF (2)
CPRF (2)
COVER (6)
CPRF (2)
COVER (6)
CPRF (2)
1.02
1.02
1.01
1.01
1.01
1.01
1.01
1.01
1.01
1.01
1.01
1.01
1.01
1.01
1.01
1.01
1.02
1.02
25
15
12
10
10
8
7
6
4
3
12.50
11.00
10.75
10.50
7.50
6.25
6.00
5.50
5.00
4.00
4.00
4.00
4.00
4.00
2.50
2.50
2.00
1.50
2.20 - 3.30
2.60 - 3.95
COVER (6)
CPRF (2)
3.30 - 4.90
3.95 - 5.85
COVER (6)
CPRF (2)
4.90 - 7.05
5.95 - 8.20
CPRF (2)
7.05 - 10.00
7.00 - 11.00
8.20 - 12.40
10.00 - 15.00
12.40 - 18.00
15.00 - 22.00
18.00 - 26.50
22.00 - 33.00
26.50 - 40.00
33.00 - 50.00
COVER (6)
COVER (6)
COVER (6)
COVER (6)
COVER (6)
COVER (6)
COVER (6)
COVER (6)
COVER (6)
COVER (6)
CPRF (2)
COVER (6)
COVER (6)
COVER (6)
COVER (6)
COVER (6)
COVER (6)
COVER (6)
COVER (6)
COVER (6)
COVER (6)
75-710
WR75
4
2
62-710
WR62
51-710
WR51
1.5
1.0
0.5
0.5
0.5
0.5
42-710
WR42
34-710
WR34
28-710
WR28
5
5
22-710
WR22
MEDIUM PO W ER TERMIN ATIO N
Description:
• Full waveguide frequency range
• Units pressure tested to 30 psi
• Finish is a unique corrosion-resistant
316 stainless steel epoxy coating
Low outgassing characteristics
• VSWR: 1.10 max
HIGH PO W ER TERMIN ATIO N
• ATM series 740 utilizes High Power Ceramic
Elements fired at 1300 C for low VSWR
and table electrical characteristics
Description:
• Full waveguide frequency range
• Units pressure tested to 30 psi
• Finish is a unique corrosion-resistant
316 stainless steel epoxy coating
• All 745 series Terminations are
manufactured from 6061 Aluminum
• Low outgassing characteristics
• VSWR: 1.10 max
• ATM series 745 utilizes High Power Ceramic Elements fired at
1300 C for low VSWR and stable electrical characteristics
137-740
B
-2
Ordering Information:
137-745
-2
Typical Part #:
Ordering Information:
Typical Part #:
Basic Model #:
Basic Model #:
Material: A=Alum, B=Brass, C=Copper, D=Special
Flange 1: 1=CPRG, 2=CPRF, 6=COVER, 7=CHOKE, 8=SPECIAL
Flange 1: 1=CPRG, 2=CPRF, 6=COVER, 7=CHOKE, 8=COVER/ GROOVE
Basic
Model No.
WG Size
Freq
(GHz)
Standard
Flange
Power
Avg. (W) (inches)
Length
Dim. Dim.
Basic
Model No.
WG Size
Freq
(GHz)
Standard
Flange
Power
Avg. (W) (inches)
Length
A
B
650-745
430-745
340-745
284-745
229-745
187-745
159-745
137-745
137-745A
112-745
102-745
90-745
75-745
75-745A
62-745
51-745
42-745
WR650
WR430
WR340
WR284
WR229
WR187
WR159
WR137
WR137
WR112
WR102
WR90
WR75
WR75
WR62
WR51
WR42
WR34
WR28
WR22
1.12 - 1.70
1.70 - 2.60
2.20 - 3.30
2.60 - 3.95
3.30 - 4.90
3.95 - 5.85
4.90 - 7.05
5.95 - 8.20
5.95 - 8.20
7.05 - 10.00
7.00 - 11.00
8.20 - 12.40
10.00 - 15.00 COVER (6)
10.00 - 15.00 COVER (6)
12.40 - 18.00 COVER (6)
15.00 - 22.00 COVER (6)
18.00 - 26.50 COVER (6)
CPRF (2)
CPRF (2)
CPRF (2)
COVER (6) 2400
CPRF (2) 2000
COVER (6) 1500
CPRF (2)
CPRF (2)
CPRF (2)
2500
2500
2500
13.00
9.00
12.00
12.00
9.75
9.00
9.00
8.50
9.00
8.00
6.50
5.50
5.00
5.00
4.50
4.50
4.50
4.00
4.00
3.00
8.00 8.00
6.00 6.00
6.00 6.00
6.00 5.00
5.00 5.00
4.50 4.50
4.50 4.50
4.00 4.00
4.50 4.50
4.00 4.00
3.50 3.50
3.50 3.50
3.50 3.50
4.50 4.50
3.00 3.00
3.00 3.00
2.25 2.25
2.00 2.00
2.00 2.00
1.50 1.50
650-740
430-740
340-740
284-740
229-740
187-740
159-740
137-740
112-740
102-740
90-740
WR650
WR430
WR340
WR284
WR229
WR187
WR159
WR137
WR112
WR102
WR90
1.12 - 1.70
1.70 - 2.60
CPRF (2)
CPRF (2)
1500
1200
1200
1200
1000
750
625
500
425
325
225
200
100
100
100
75
13.00
12.00
12.00
11.00
9.75
8.38
8.00
8.00
7.00
6.50
5.50
4.50
3.25
3.25
3.50
3.25
4.00
2.50
2.20 - 3.30
CPRF (2)
2.60 - 3.95
COVER (6)
CPRF (2)
3.30 - 4.90
3.95 - 5.85
COVER (6)
CPRF (2)
4.90 - 7.05
1300
1000
1500
850
500
500
350
550
250
250
250
175
175
100
5.95 - 8.20
CPRF (2)
7.05 - 10.00
7.00 - 11.00
8.20 - 12.40
10.00 - 15.00
12.40 - 18.00
15.00 - 22.00
18.00 - 26.50
22.00 - 33.00
26.50 - 40.00
33.00 - 50.00
COVER (6)
COVER (6)
COVER (6)
COVER (6)
COVER (6)
COVER (6)
COVER (6)
COVER (6)
COVER (6)
COVER (6)
COVER (6)
COVER (6)
COVER (6)
75-740
WR75
62-740
WR62
51-740
WR51
42-740
WR42
34-740
WR34
28-740
WR28
75
22-740
WR22
25
34-745
28-745
22-745
22.00 - 33.00
26.50 - 40.00 COVER (6)
33.00 - 50.00 COVER (6)
COVER (6)
VERY HIGH POWER WAVEGUIDE TERMINATION
Model No
Waveguide
Size
Freq
(GHz)
Power
Avg. (W)
650-760-6
430-760-6
284-760-6
229-760-6
187-760-6
159-760-6
137-760-6
112-760-6
90-760-6
75-760-6
62-760-6
51-760-6
42-760-6
34-760-6
28-760-6
WR650
WR430
WR284
WR229
WR187
WR159
WR137
WR112
WR90
1.12 - 1.70
1.70 - 2.60
8000
6500
5000
4000
3000
3000
3000
3000
1500
1400
1400
1200
1000
700
VERY HIGH PO W ER DO UBLE RIDGE
WAVEGUIDE TERMIN ATIO N
2.60 - 3.95
3.30 - 4.90
3.95 - 5.85
4.90 - 7.05
Model No.
Waveguide
Size
Freq
(GHz)
Power
Avg. (W)
5.85 - 8.20
7.05 - 10.00
8.20 - 12.40
10.00 - 15.00
12.40 - 18.00
15.00 - 22.00
18.00 - 26.50
22.00 - 33.00
26.50 - 40.00
750-750-C3
650-750-C3
580-750-C3
475-750-C3
WRD750
WRD650
WRD580
WRD475
7.50 - 18.00
6.50 - 18.00
5.80 - 16.00
4.75 - 11.00
700
800
1000
1000
WR75
WR62
WR51
WR42
WR34
High Power Rating
Flange Code: C3 = Cover (WRD)
WR28
500
49 Rider Ave, Patchogue, NY 11772 Phone: 631-289-0363 Fax: 631-289-0358
E-m a il: atmemail@juno.com Web: www.atmmicrowave.com
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