Features

• 2.0 GHz to 40 GHz
• Low VSWR over full frequency range
• Models up to 7500 Watts

Applications

• Radar
• System Dummy Loads

All terminations have been designed to give high durability and reliability using ceramic elements encapsulated in aluminium body.
Terminations operating at higher power levels can be manufactured on request.

Model	Frequency Range (GHz)	Waveguide Size	Maximum Power Mean / CW* (Watts)		Maximum VSWR	Dimensions** (mm)
			Natural Convection	Forced Air (3 m/s)		L	BX	AX
WRD350101-85-CN0	3.5 - 8.2	WRD350D24	85	120	1.1	245	21	41
WRD350101-3000-CH2			3000	4500	1.1	416	219	210
WRD475101-55-CN0	4.75 - 11.0	WRD475D24	55	80	1.1	175	16	31
WRD475101-2500-CH2			2500	3700	1.1	416	204	170
WRD580101-40-CN0	5.80 - 16.0	WRD580D28	40	60	1.1	136	12	23
WRD580101-2500-CH2			2500	3700	1.1	416	203	170
WRD650101-32-CN0	6.50 - 18.0	WRD650D28	32	48	1.1	117	11	21
WRD650101-2000-CH2			2000	3000	1.1	416	203	132
WRD750101-30-CN0	7.50 - 18.0	WRD750D24	30	45	1.1	110	11	21
WRD750101-2500-CH2			2500	3700	1.1	416	203	171
WRD110101-20-CN0	11.0 - 26.5	WRD110C24	20	30	1.1	95	8	14
WRD110101-1000-CH2			1000	1500	1.1	236	194	95
WRD180101-10-CN0	18.0 - 40.0	WRD180C24	10	15	1.1	60	6	10
WRD180101-500-CH1			500	750	1.1	226	106	95

* Maximum powers may need pressurising or SF6 to prevent cw breakdown

ORDERING INFORMATION: – BASIC OPTIONS

Model Description: Waveguide WRD180, 500 Watts, C1A Flange	Model Number:
Waveguide: WRD200 to WRD180	WRD180
Series: 101	101
Power: Maximum Power Handling (Watts)***	-500
Cooling Style: C = Convection, F = Integral Fan, L = Liquid, P = Plate/Heatpipe	-C
Preferred Orientation: N = None, H = Horizontal, V = Vertical	H
Heat Sink Style: 0 = No Fins, 1 = Single, 2 = Double, 3 = Peripheral	2
Other Options: 0 = Standard	0
Flange Type: For standard flange types and recommendations see page 111 onwards	CIA

*** Dependent on Cooling / Heat Sink Style and orientation.
Please contact the Sales Team for other standard values