Diamond Antenna & Microwave RF Rotary Joints for Commercial | APC Technology Group
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Diamond Antenna and Microwave RF Rotary Joints for Commercial Applications

High-volume, reliable and affordable systems.

For over 60 years, Diamond Antenna and Microwave have designed, manufactured and delivered high-performance RF Rotary Joints for commercial applications. APC Technology Group is an official distributor of Diamond Antenna and Microwave, supplying a wide range of RF Rotary Joints and Rotating Subsystems designed for demanding environments including Military and Commercial Satcom and Radar for Ground, Shipboard, and Airborne Systems. Additionally, APC can assist with the Overhaul and Repair of aged products, to like-new condition regardless of the original manufacturer.

Diamond Antenna Model 23-2244ADiamond Antenna Model 23-2244A

Diamond Antenna Model 23-2244A

2 Channel Diamond Antenna and Microwave Shipboard Satcom SMA Rotary Joint

Diamond Antenna Model 20-22124Diamond Antenna Model 20-22124

Diamond Antenna Model 20-22124

Ka-Band 2-Channel Waveguide Coaxial Compact Rotary Joint for Airborne Satcom

Diamond Antenna Model 22-2349Diamond Antenna Model 22-2349

Diamond Antenna Model 22-2349

3-Channel Coaxial Rotary Joint with Pressure Fitting for Ground Based Satcom

Diamond Antenna Model 41-847Diamond Antenna Model 41-847

Diamond Antenna Model 41-847

Ku-Band 1 Channel Waveguide Rotary Joint for Ground-Based  Satcom

Rotary Joint Part Number Description RF Channel Low Freq. (GHz) High Freq. (GHz)
18-2124-0 1 CH SMA 1 DC 18
26-2124-0 1 CH SMA 1 DC 26
18-2124W-0 1 CH SMA weatherized 1 DC 18
18-2120-0 1 CH Type N 1 DC 18
58-2120-0 1 CH Type N(f) both ends 1 DC 3
47-2124-0 1 CH K-connector 1 DC 40
17-2150-0 1 CH K-connector (alternate flange) 1 DC 40
15-2150-0 1 CH 2.4 mm 1 DC 50
54-2124-0 1 CH F connector 1 0.95 2.03
65-2124-0   1 CH SMA with Slip Ring 1 DC 21.2
84-2124-0 1 CH SMA with Slip Ring 1 DC 18
89-2124-0 1 CH SMA with Slip Ring 1 13.35 13.65
83-2124-0 7/16 DIN 1 2.8 3.4
59-2120-0 1 CH Type N (no flange) 1 DC 18
101-2124-0 1 CH SMA (no flange) 1 DC 18
56-2124-0 1 CH SMA (short) 1 DC 2
50-2120-0 1 CH Type N to TNC (right angle) 1 9.5 15.4
2121-0 1 CH TNC 1 DC 12.4
39-2049-0 1 CH 7/8 EIA no flange 1 DC 5.5
38-2049-0 1 CH 7/8 EIA 1 DC 5.5
30-2050-0 1 CH 1-5/8 EIA 1 DC 2.5
30-2048-0 1 CH 3-1/8 EIA 1 DC 1.5
15-2045-0 1 CH 6-1/8 EIA 1 UHF UHF
15-2104-0 1 CH 9-3/16 EIA 1 VHF VHF
Rotary Joint Part Number Description RF Channel Low Freq. (GHz) High Freq. (GHz)
15-246-0 1 CH WR-650 water cooled U-Style 1 L-Band L-Band
17-345-0 1 CH WR-430 I-Style 1 1.75 2.12
25-346-0 1 CH WR-430 L-Style 1 1.75 2.12
23-346-0 1 CH WR-430 U-Style 1 1.75 2.12
33-445-0 1 CH WR-284 L-Style 1 2.7 2.9
47-446-0 1 CH WR-284 U to L-Style 1 2.7 3.1
34-445-0 1 CH WR-284 I-Style 1 2.9 3.1
42-446-0 1 CH WR-284 U-Style 1 2.9 3.1
31-445-0 1 CH WR-284 I-Style 1 3.1 3.5
43-446-0 1 CH WR-284 U-Style 1 3.1 3.5
49-446-0 1 CH WR-229 U-Style 1 3.5 3.6
10-547-0 1 CH WR-187 U-Style 1 4.9 5.25
28-545-0 1 CH WR-187 I-Style 1 5.4 5.6
49-546-0 1 CH WR-187 L-Style 1 5.4 5.8
45-546-0 1 CH WR-187 L-Style with encoder 1 5.4 5.8
51-546-0 1 CH WR-187 L-Style with Slip Ring 1 5.6 5.65
32-645-0 1 CH WR-137 I-Style 1 7.9 8.4
33-645-0 1 CH WR-137 I-Style 1 5.85 6.73
41-646-0 1 CH WR-137 L-Style 1 5.85 6.73
46-646-0 1 CH WR-137 U-Style 1 5.85 7
45-646-0 1 CH WR-137 U-Style with heat fins 1 5.85 7.1
43-746-0 1 CH WR-112 L-Style 1 7.9 8.4
42-647-0 1 CH WR-137 U-Style 1 7.9 8.4
43-746-0 1 CH WR-112 I-Style 1 7.9 8.4
42-746-0 1 CH WR-112 I-Style heat fins 1 7.9 8.4
52-746-0 1 CH WR-112 I-Style 1 9 10
73-845-0 1 CH WR-90 I-Style 1 9 10
33-745-0 1 CH WR-112 I-Style 1 9.25 9.35
32-745-0 1 CH WR-90 U to I-Style 1 10.15 10.35
21-747-0 1 CH WR-90 U-Style 1 10.15 10.35
53-846-0 1 CH WRD-750 I-Style 1 8 18
46-846-0 1 CH WRD-750 I-Style with Slip Ring 1 8 18
41-845-0 1 CH WR-75 I-Style 1 13.75 14.5
49-845-0 1 CH WR-75 L-Style 1 10.7 14.5
46-845-0 1 CH WR-75 I to L-Style 1 13.75 14.5
62-845-0 1 CH WR-75 L-Style 1 13.75 14.5
52-846-0 1 CH WR-75 U-Style heat fins 1 12.75 14
20-847-0 1 CH WR-75 U-Style 1 13.75 14.5
44-847-0 1 CH WR-75 U-Style heat fins 1 13.75 14.5
25-847-0 1 CH WR-75 U to L-Style 1 14 14.5
44-945-0 1 CH WR-62 I-Style 1 17 18
11-1000-0 1 CH WR-51 I-Style 1 17.3 21.3
10-1000-0 1 CH WR-51 U to L-Style 1 20.2 21.2
10-1100-0 1 CH WR-34 U-Style 1 29 30
29-1145-0 1 CH WR-28 I-Style 1 29.5 31
20-1146-0 1 CH WR-28 U-Style 1 27.5 31
18-1147-0 1 CH WR-28 U-Style 1 30 31
23-1245-0 1 CH WR-22 1 Q-Band Q-Band
50-945-0 1 CH Circ. 3.0 1 7.9 8.4
40-945-0 1 CH Circ. 0.679 1 12 15.4
43-945-0 1 CH Circ. 0.675 1 17.7 21.3
Rotary Joint Part Number Description RF Channel Low Freq. (GHz) High Freq. (GHz)
2244A-0 2 CH SMA 1 DC 18
    2 DC 4
2220C-0 2 CH Type N 1 DC 12
    2 DC 3
10-2220D 2 CH Type N with pressure fitting 1/8 NPT 1 1.4 2.6
    2 1.4 2.6
20-2220C-0 2 CH TNC 1 0.4 1.12
    2 0.4 1.12
2240-0 2 CH K-connectors 1 DC 18
    2 DC 18
45-2240-0 2 CH SMA 1 DC 18
    2 DC 18
25-2240-0 2 CH K-connectors 1 DC 40
    2 DC 18
23-2244A-0 2 CH SMA no flange 1 DC 4.5
    2 Dc 4.5
52-2244A-0 2 CH SMA with pressure fitting 1/8 NPT 1 DC 12
    2 DC 2.4
35-2240-0 2 CH K-connectors with pressure fit 1/8 1 DC 18
    2 DC 18
13-2241-0 2 CH SMA compact L-style 1 DC 13
    2 DC 13
14-2241-0 2 CH SMA L-style 1 DC 4.5
    2 DC 4.5
15-2241-0 2 CH SMA U-style 1 DC 4.5
    2 DC 4.5
73-2255-0 2 CH SMA 1 13.75 14.5
    2 10.95 12.75
47-2255-0 2 CH SMA 1 7.9 8.4
    2 7.25 7.75
57-2255-0 2 CH SMA 1 20.2 21.2
    2 30 31
109-2255-0 2 CH SMA with Slip Ring 1 10.95 12.75
    2 13.75 14.5
15-22124-0 2 CH, 2.92mm/WR-28 1 19.2 21.2
    2 29 31
24-22124-0 2 CH, SMA/WR-28 1 DC 2.5
    2 28.5 30.5
2245-0 2 CH 6 1/8 EIA 1 UHF UHF
    2 UHF UHF
28-2266-0 2 CH, WR-75/SMA 1 13.75 14.5
    2 DC 4
29-2266-0 2 CH, WR-62/SMA 1 14 14.5
    2 DC 2
30-2266-0 2 CH, WR-62/SMA with Slip Ring 1 13.75 14.5
    2 10.95 12.75
2281-0 2 CH, WR-284/WR-284 1 2.7 2.9
    2 2.7 2.9
34-2281-0 2 CH, WR-284/WR-284 with Fiber Optic Rotary Joint (FORJ) 1 2.7 2.9
    2 2.7 2.9
23-2287-0 2 CH, WR-112/SMA 1 8.5 9.6
    2 1 1.35
24-2287-0 2 CH, WR-112/SMA with Slip Ring 1 7.9 8.4
    2 7.25 7.75
27-2288-0 2 CH, WR-137/TYPE N 1 5.85 8.4
    2 DC 2
15-2354-0 2 CH, WR-90/WR-90 1 9.2 9.7
    2 9.2 9.7
22102-0 2 CH, WR-137/WR-75 1 5.85 8.4
    2 14 14.5
22129-0 2 CH, WR-28/SMA 1 30 31
    2 20.2 21.2
15-22115-0 2 CH, WR-187/WR-187, 1 CH FORJ 1 5.2 5.7
    2 5.2 5.7
16-22115-0 2 CH, WR-187/WR-187 1 5.4 5.8
    2 5.4 5.8
10-22112-0 2 CH, WR-75/WR-430 1 14.6 15.25
    2 2.02 2.04
22116-0 2 CH, WR-22/SMA 1 43.5 45.5
    2 20.2 21.2
22120-0 2 CH, WR-187/WR-187 with Slip Ring 1 5.4 5.9
    2 5.4 5.9
22125-0 2 CH, SMA/WR-28 with Slip Ring 1 DC 8.4
    2 29 31
10-22127-0 2 CH, SMA/WR-90 1 2.7 3.7
    2 8.9 9.2
22140-0 2 CH, WR-187/Type N 1 5.4 5.9
    2 5.4 5.9
Rotary Joint Part Number Description RF Channel Low Freq. (GHz) High Freq. (GHz)
2313-0 3 CH SMA   1 DC 2
    2 DC 2
    3 DC 2
22-2349-0 3 CH SMA with Pressure Fitting 1/8 NPT 1 0.3 2.4
    2 0.3 2.4
    3 1.4 6
24-2349-0 3 CH SMA with Pressure Fitting 1/16 NPT 1 1.4 2.4
    2 1.4 2.4
    3 1.4 2.4
21-2349-0 3 CH TYPE N 1 1.4 2.4
    2 1.4 2.4
    3 1.4 2.4
27-2349-0 3 CH SMA with Pressure Fitting 1/16 NPT 1 1 6
    2 1 6
    3 0.2 2.5
2353-0 3 CH, WR-90/SMA/SMA with Slip Ring 1 9 9.5
    2 1 1.1
    3 1 1.1
2354-0 3 CH, WR-90/WR-90/SMA 1 8.6 9.9
    2 8.6 9.9
    3 8.6 9.9
11-2354-0 3 CH, SMA/SMA/SMA 1 9 11
    2 9 11
    3 9 11
26-2355-0 3 CH IFF, TYPE N 1 1 1.1
    2 1 1.1
    3 1 1.1
28-2355-0 3 CH IFF, TYPE N with encoder shaft 1 1 1.1
    2 1 1.1
    3 1 1.1
2356-0 3 CH, WR-112/TYPE N/TYPE N with Slip Ring 1 8.5 9.6
    2 1 1.1
    3 1 1.1
2359-0 3 CH, WR-187/TYPE N/TYPE N with Slip Ring 1 5.4 5.9
    2 1 1.1
    3 1 1.1
10-2362-0 3 CH, TYPE N/1 5/8 EIA/TYPE N 1 1 1.1
    2 1.25 1.35
    3 1 1.1
10-2366-0 3 CH, WR-75/SMA/SMA with Encoder Shaft 1 13.75-14.5 9.1
    2 DC 12.75
    3 DC 5
2365-0 3 CH, WR-187/TYPE N/TYPE N 1 5.4 5.9
    2 1 1.1
    3 1 1.1
23102-0 3 CH, WR-187/Type N/Type N 1 5.4 5.7
    2 5.4 5.7
    3 5.4 5.7
23101-0 3 CH, WR-187/WR-187/Type N 1 5.4 5.9
    2 5.4 5.9
    3 5.4 5.9
20-2350-0 3 CH, WR-90/SMA/SMA 1 X-Band X-Band
    2 X-Band X-Band
    3 X-Band X-Band
Rotary Joint Part Number Description RF Channel Low Freq. (GHz) High Freq. (GHz)
2411-0 4 CH, TYPE N with 1/8 Pressure Fitting 1 1.4 2.4
    2 1.4 2.4
    3 1.4 2.4
    4 4.5 5.8
10-2413-0 4 CH, SMA 1 0.08 0.12
    2 0.08 0.35
    3 0.08 1.8
    4 0.1 1.8
11-2455-0 4 CH, TYPE N   1 2.2 2.5
    2 2.2 2.5
    3 2.2 2.5
    4 2.2 2.5
2521-0 5 CH - 3 S-Band (1 WG, 2 coax), 2 L-Band with Slip Ring, encoder 1 2.85 3.15
    2 2.85 3.15
    3 2.85 3.15
    4 0.9 1.2
    5 0.9 1.2
10-2555-0 5 CH Coax (L-band, 2 IFF, 2 740 MHz) 1 1.25 1.35
    2 1 1.1
    3 1 1.1
    4 0.735 0.745
    5 0.735 0.745
16-2620-0 6 CH - S-Band W/G, 2 S-Band Coax, 3 IFF, with Slip Ring, encoder 1 2.7 2.9
    2 2.7 2.9
    3 2.7 2.9
    4 1 1.1
    5 1 1.1
    6 1 1.1
10-2630-0 6 CH - L-Band W/G, 2 S-Band Coax, 3 IFF, with Slip Ring, encoder  1 1.2 1.4
    2 1.2 1.4
    3 1.2 1.4
    4 1 1.1
    5 1 1.1
    6 1 1.1
26102-0 6 CH - 2 S-Band W/G, 1 S-Band Coax, 3 IFF, with Slip Ring, encoder 1 2.7 2.9
    2 2.7 2.9
    3 2.7 2.9
    4 1 1.1
    5 1 1.1
    6 1 1.1
26103-0 6 CH - 1 WR-187, 5 TYPE N  1 5.4 5.9
    2 5.4 5.9
    3 0.02 0.03
    4 0.02 0.03
    5 0.02 0.03
    6 0.02 0.03
12-2720-0 7 CH - S-Band W/G, 3 S-Band Coax, 3 IFF, with Slip Ring, encoder 1 2.7 2.9
    2 2.7 2.9
    3 2.7 2.9
    4 2.7 2.9
    5 1 1.1
    6 1 1.1
    7 1 1.1
10-2762-0 7 CH - L-Band 7/16, 1 L-Band Coax, 3 IFF, 2 - 740 MHz,with Slip Ring, encoder 1 1 1.1
    2 1 1.1
    3 1 1.1
    4 1.25 1.35
    5 1.25 1.35
    6 0.735 0.745
    7 0.735 0.745
10-2821-0 8 CH - 1 S-Band W/G, 4 S-Band Coax,  3 L-Band 1 2.7 3
    2 2.7 3
    3 2.7 3
    4 2.7 3
    5 1 1.1
    6 1 1.1
    7 1 1.1
    8 2.7 3
10-2920-0 9 CH - 1 S-Band W/G, 2 S-Band Coax, 3 IFF, 3-740 MHz, with Slip Ring, encoder 1 2.7 2.9
    2 2.7 2.9
    3 2.7 2.9
    4 1 1.1
    5 1 1.1
    6 1 1.1
    7 0.735 0.745
    8 0.735 0.745
    9 0.735 0.745

Diamond Antenna and Microwave Commercial RF Rotary Joints

  • Dependable operation in airborne, marine, and ground mobile applications.
  • Can support high-volume production.
  • Hundreds of existing Satcom RF Rotary Joint designs in single, dual and multi-channel configurations with coaxial and/or waveguide interfaces.
  • Compact/low profile designs.
  • Integrated Slip Rings for AC/DC power and signal transfer are available.
  • Design flexibility including commercial and mil-spec requirements.
  • Volume production and commonality of parts for affordable designs.
  • Electrical parameters including, frequency of operation, power ratings, isolation, losses and variation in rotation are specified for each unit.
  • Mechanical and environmental parameters including, torque, temperature, leak rate, shock and vibration requirements, and exact customer interface dimensions may be specified based on customer requirements.

For more information on our range of Diamond Antenna and Microwave RF Rotary Joints or to discuss how our team can assist you with your Military, Commercial, Air Traffic Control or Space applications, start a discussion with a member of our team today:

0330 313 3220 | [email protected]