Dummy Loads

* 1MHz - 400MHz * Power Handling 1.5kW for 5 minutes * Impedance 50 Ohms * Connector SO-239 * Size 190.5 x 168mm. Rating curves supplied. Supplied with coolant oil.

ADL-1500X Ameritron 1.5kW Dummy Load without oil

Price: £62.95 (Including VAT) Good Stock Level
Quantity:

* 1MHz - 400MHz * Power Handling 1.5kW * Impedance 50 Ohms * Connector SO-239
Rating curves supplied. You need to fill the can with transformer oil (or domestic vegetable oil) used as coolant.

ADL-2500 Ameritron 2.5kW Dummy Load

Price: £229.95 (Including VAT) Good Stock Level
Quantity:

* DC - 150MHz * 50 Ohms * VSWR < 1.3:1 at 150MHz * Power dissipation: 2500W av. up to 1 min max * Duty cycle: 50% with fan * 12V Cooling fan * Size: 230 x90 x 210mm * Weight: 2.4kg

CF-300 Microset 50 Ohm 300W Dummy Load

Price: £136.95 (Including VAT) Good Stock Level
Quantity:

* Range DC - 1.2GHz * Power 300W * VSWR 1.1:1 (1-500MHz), 1.3:1 (500MHz-1.2GHz) * Connector N-socket * Gold plated centre pin * 50 Ohms impedance * Size 78 x 100 x 220mm * Weight 1.65Kg
The dummy load is rated at 300W. Do not exceed 60-70° C. Over that value forced air blowers must be used.

DL-650M Vectronics 1.5kW Dummy Load (SO-239)

Price: £84.95 (Including VAT) Low Stock - Phone
Quantity:

* DC-650MHz * 1.5kW * 50 Ohm <1.3:1@500MHz * SO-239 * Size 222 x 70 x 76mm * Weight 453g

CF-30 Microset 50 Ohm 30W Dummy Load

Price: £60.95 (Including VAT)
Quantity:

* Range DC - 850MHz * Power 15W/30W * VSWR 1.1:1 (1-500MHz), 1.5:1 (500-850MHz) * Connector N-socket * Gold plated centre pin * 50 Ohms impedance * Size 40 x 60 x 110mm * Weight 325g
The dummy load is rated continuously at 15W and up to 30W max.

DL-650MN Vectronics 1.5kW Dummy Load (N-type)

Price: £89.95 (Including VAT) Good Stock Level
Quantity:

* DC-650MHz * 1.5kW * 50 Ohm <1.3:1@500MHz * N-type * Size 222 x 70 x 76mm * Weight 453g

DL-50A Diamond Dummy Load DC-1000MHz SO-239 type

Price: £41.95 (Including VAT) Good Stock Level
Quantity:

DL-50A Dummy Load DC-1000MHz SO-239 type

DL-50N Diamond Dummy Load 15/100W (N-Type)

Price: £72.95 (Including VAT) Good Stock Level
Quantity:

The dummy load is rated continuously at 15W and up to 100W peak. Connector N-type.

MFJ-21 1 Gallon Industrial Grade Oil

Price: £36.95 (Including VAT) Good Stock Level
Quantity:

1 Gallon industrial grade transformer oil

DL-300M Vectronics 300W Dummy Load (SO-239)

Price: £61.95 (Including VAT) Good Stock Level
Quantity:

* DC-150MHz * 300W * 50 Ohm <1.5:1@150MHz * SO-239 * Size 127 x 74 x51mm * Weight 227g

DL-300MN Vectronics 300W Dummy Load (N-type)

Price: £64.95 (Including VAT) Good Stock Level
Quantity:

* DC-150MHz * 300W * 50 Ohm <1.5:1@150MHz * N-type * Size 127 x 74 x51mm * Weight 227g

MFJ-261 100W Dummy Load DC-500MHz PL-259 15W average

Price: £33.95 (Including VAT) Good Stock Level
Quantity:

* Frequency range: DC to 500MHz * Power handling 100W peak, 15W average * Connector PL-259 * Impedance 50 Ohms * SWR <1.15:1 * Size 42 x 76mm
The MFJ-261 connects directly to the transmitter through the PL-259 connector. No patch cable is used, this direct connection keeps losses to a minimum and reduces SWR. Cooling is accomplished by a finned aluminium air-cooled heatsink. Note that the higher the power the shorter time it should be connected.

MFJ-261N 100W Dummy Load DC-500MHz N-type 15W average

Price: £43.95 (Including VAT) Good Stock Level
Quantity:

* Frequency range: DC to 500MHz * Power handling 100W peak, 15W average * Connector N-type * Impedance 50 Ohms * SWR <1.15:1 * Size 42 x 76mm
The MFJ-261N connects directly to the transmitter through the N-type plug connector. No patch cable is used, this direct connection keeps losses to a minimum and reduces SWR. Cooling is accomplished by a finned aluminium air-cooled heatsink. Note that the higher the power the shorter time it should be connected.

DL-2500 Vectronics 2.5kW Dummy Load (SO-239)

Price: £219.95 (Including VAT) Good Stock Level
Quantity:

* DC - 150MHz * 50 Ohms * VSWR < 1.3:1 at 150MHz * Power dissipation: 2500W av. up to 1 min max * Duty cycle: 50% with fan * 12V Cooling fan * Sockets: SO-239 * Size: 230 x90 x 210mm * Weight: 2.4kg

DL-2500N Vectronics 2.5kW Dummy Load (N-type)

Price: £229.95 (Including VAT) Low Stock - Phone
Quantity:

* DC - 150MHz * 50 Ohms * VSWR < 1.3:1 at 150MHz * Power dissipation: 2500W av. up to 1 min max * Duty cycle: 50% with fan * 12V Cooling fan * Sockets: N-type * Size: 230 x90 x 210mm * Weight: 2.4kg

DM-15W Watson 15W Dummy Load (PL-259)

Price: £19.95 (Including VAT) Good Stock Level
Quantity:

* Range DC - 600MHz * Power 15W, CW 20W max. * VSWR 1.1:1 * Connector PL-259 * 50 Ohms impedance * Size 34 x 72mm * Weight 76g
This budget priced dummy load is ideal for a wide range of applications. It can be used for testing lower powered transceivers and although rated at 15W, it will handle 20W on CW.

DM-15WN Watson 15W Dummy Load (N-Type)

Price: £21.95 (Including VAT) Good Stock Level
Quantity:

DM-15WN DC-600MHz dummy load 15W continuous 100W 30 seconds N-Type

MFJ-250 MFJ 1kW Dummy Load in can (with oil)

Price: £79.95 (Including VAT) Good Stock Level
Quantity:

* 1MHz - 400MHz * Power Handling 1kW * Impedance 50 Ohms * Connector SO-239 Handles 1kW CW for 10 minutes. Rating curves supplied. Supplied with coolant oil.

MFJ-250X MFJ 1kW Dummy Load in can (without oil)

Price: £59.95 (Including VAT) Low Stock - Phone
Quantity:

* 1MHz - 400MHz * Power Handling 1kW * Impedance 50 Ohms * Connector SO-239 Handles 1kW CW for 10 minutes. Rating curves supplied. You need to fill the can with transformer oil (or domestic vegetable oil) used as coolant.

MFJ-260C MFJ 300W Dummy Load (SO-239)

Price: £45.95 (Including VAT) Good Stock Level
Quantity:

* Frequency Range 0 - 650MHz * Power Rating 300W * 50 Ohms * Connector SO-239 (N-type also available) * Size 180 x 57 x 63mm * Weight 450g
Handles 300W for 30 seconds and lower powers proportionally longer.

MFJ-260CN MFJ 300W Dummy Load (N-type)

Price: £57.95 (Including VAT) Good Stock Level
Quantity:

* Frequency Range 0 - 650MHz * Power Rating 300W * 50 Ohms * Connector N-type (SO-239) also available) * Size 180 x 57 x 63mm * Weight 450g
Handles 300W for 30 seconds and lower powers proportionally longer.

MFJ-264 MFJ 1.5kW Dummy Load (SO-239)

Price: £77.95 (Including VAT) Low Stock - Phone
Quantity:

* Frequency Range 1 - 650MHz * Power Rating 1500W * 50 Ohms * Connector SO-239 (N-type also available) * Size 197 x 70 x 75mm * Weight 680g
Handles 100W for 10 minutes and 1500W for 10 seconds. Usable to 750MHz.

MFJ-264N MFJ 1.5kW Dummy Load (N-type)

Price: £84.95 (Including VAT) Good Stock Level
Quantity:

* Frequency Range 1 - 650MHz * Power Rating 1500W * 50 Ohms * Connector N-type (SO-239 also available) * Size 197 x 70 x 75mm * Weight 680g
Handles 100W for 10 minutes and 1500W for 10 seconds. Usable to 750MHz.

MFJ-265 2.5kW Dry Dummy Load Fan Cooled

Price: £209.95 (Including VAT) Good Stock Level

* Power dissipation 2.5kW (1min on 10 min off) or 300W continuous * Duty cycle 50% with fan * Impedance 50 Ohms * VSWR <1.1:1 DC - 30MHz, <1.3:1 @ 60MHz * RF connector SO-239 * Power socket 2.5mm * Power 12V DC * Size 230 x 90 x 210mm * Weight 2kg (with dummy load resistors installed) * Supplied with MFJ-1312DX 230V AC 500mA AC Adaptor
This 2500W fan assisted dummy load handles any legal limit amplifier, and lets you tune-up your expensive amplifier fast and very easily. Works with all amplifiers, transceivers and transmitters from DC through 6m. It can dissipate 2500W average power for one minute on, ten minutes off. Handles 300W continuous.SWR is less than 1.25 to 1 below 30MHz and less than 1.4 from 30 to 60MHz. Four 50 Ohm non-inductive super high energy density resistors are used. Detailed specifications and power curve are permanently silk-screened on the bronzed cabinet for easy reference. Supply 12 VDC, connector SO-239.

MFJ-267 Dual Dummy Load & VSWR Meter HF/6m

Price: £162.95 (Including VAT) Good Stock Level
Quantity:

* 1.8 - 54MHz * 300/3000W * 50 Ohms * SWR/Wattmeter * 3in Cross-needle meter VSWR/PWR * Reads PEP or AVG * Switchable in/out * SO-239 x2 Sockets * 9V int or 12V DC ext * Size 110 x 80 x 265mm * Weight 1kg
The MFJ-267 Dual Dummy load and VSWR meter is designed for use up to 54MHz, it will handle up to 1.5kW of power with dual range power switching, plus PEP / Average switch. For 100W applications the internal load is rated for 10 mins continuous use, reducing as the power level increases. For 400W use it can be run for 40 seconds before cooling is recommended. A switch enables the dummy load to be bypassed so that the VSWR meter is left in line to measure VSWR on the antenna. External 12V DC power is required

VEC-554 Vectronics 1500W 0-400W Wet Dummy Load in can (with oil)

Price: £77.95 (Including VAT) Good Stock Level
Quantity:

* 0 - 400MHz * Power Handling 1500W * Impedance 50 Ohms * Connector SO-239 . Supplied with coolant oil.

VEC-554X Vectronics 1500W 0-400W Wet Dummy Load in can (without oil)

Price: £56.95 (Including VAT) Good Stock Level
Quantity:

* 0 - 400MHz * Power Handling 1500W * Impedance 50 Ohms * Connector SO-239 . Not supplied with coolant oil.