£137.95
OUT OF STOCK
Click the image to enlarge
MFJ-840 low power watt meter designed for handheld 2 meter,radios with up to 5 watts of RF power
£0.00
(£0.00 exc. VAT)
£36.95
(£30.79 exc. VAT)
Fast uk delivery
Worldwide delivery
In Stock
Finance Available
Radioworld now offer finance through our partners Close Brothers.
Add the item to your basket in the normal way and at checkout choose to make payment via Finance. You’ll then be taken through to our partners Pay4Later to make your finance application.
| Item Cost | Finance Option | Deposit | Monthly Payments | Total Cost |
|---|---|---|---|---|
£36.95
|
12 Months 14.9% APR
|
£3.69
|
£3.18
|
£41.90
|
£36.95
|
18 Months 14.9% APR
|
£3.69
|
£2.12
|
£41.90
|
£36.95
|
24 Months 14.9% APR
|
£3.69
|
£1.59
|
£41.90
|
£36.95
|
36 Months 14.9% APR
|
£3.69
|
£1.06
|
£41.90
|
£36.95
|
48 Months 14.9% APR
|
£3.69
|
£0.80
|
£41.90
|
£36.95
|
12 Months 19.5% APR
|
£3.69
|
£3.31
|
£43.43
|
£36.95
|
18 Months 19.5% APR
|
£3.69
|
£2.21
|
£43.43
|
£36.95
|
24 Months 19.5% APR
|
£3.69
|
£1.66
|
£43.43
|
£36.95
|
36 Months 19.5% APR
|
£3.69
|
£1.10
|
£43.43
|
£36.95
|
48 Months 19.5% APR
|
£3.69
|
£0.83
|
£43.43
|
The MFJ-840 Wattmeter,This wattmeter is designed for handheld 2 meter,radios with up to 5 watts of RF power. Do NOT use the MFJ-840 with more than 5 watts.The 50 ohm load in the MFJ-840 Wattmeter will handle 5 watts for no more than 15 seconds.
Others who viewed this item WERE ALSO INTERESTED IN...
Diamond SX-600 SWR POWER Meter - 1.8-160MHz (S1) 140-525MHz (S2)
Diamond VSWR/POWER Meter * 1.8-160MHz (S1) * 140-525MHz (S2) * Two Sensors * 5W, 20W, 200W * 13.8V DC Lamp * 155 x 63 x 103mm * Weight 630g.
£137.95New
£74.99
ADD TO BASKET
SHARMAN AV-600 - VSWR POWER METER 1.8-160MHz - 140-525MHz Two Sensors, 5W, 20W, 200W, 400W,
Key Features/Specifications: 1.8-160MHz (S1),140-525MHz (S2),Two Sensors,5W, 20W, 200W, 400W,13.8V DC Lamp,155 x 63 x 103mm,Weight 720g.
£74.99
£176.95
OUT OF STOCK
MFJ-856 Line Noise Meter w/ 3 Element Beam
The MFJ-856 Line Noise Meter w/ 3 Element Beam. Walk or drive around with this handheld, directional noise finder with 3 element beam and meter to sea...
£176.95
£54.95
OUT OF STOCK
MFJ-841 MFJ 2m VSWR POWER Meter
MFJ-841 MFJ 2m VSWR/POWER MeterConnects directly in line between your HT and antenna.Read SWR up to 6:1 and power output to 5 watts.3 Position switch ...
£54.95
£119.95
ADD TO BASKET
AWM-22 Ameritron HF/VHF VSWR/POWER Meter 1.8 - 200MHz - * 5W, 20W, 200W * Average or PEP.
AWM-22 Ameritron HF/VHF VSWR/POWER Meter, This model covers 1.8 to 200MHz and is ideal for HF & VHF operation. It features power handling up to 20...
£119.95
£169.96
OUT OF STOCK
Ameritron AWM-30BX HF/6M SWR/Power Meter - 3kW PEP
The Ameritron AWM-30BX HF/6M SWR/Power Meter - 3kW, 240v version. Base Station 1500 Watt SWR /Watt meter, We painstakingly designed the AWM-30B to mak...
£169.96
£49.96
ADD TO BASKET
SX-20 - SWR meter 1.8MHz - 200MHz - K-PO
K-PO SX-20 - SWR meter 1.8MHz - 200MHz, Featuring cross needle design for measuring SWR and output power simultaneously. The compact size makes it ver...
£49.96
£59.99
OUT OF STOCK
MFJ-813 WATT-METER QRP 5-WATT
The MFJ-813 HF QRP Watt-meter and SWR Bridge, Read forward power and reflected power from 0-5 Watts on a calibrated meter scale - plus read SWR and re...
£59.99
£169.96
ADD TO BASKET
Diamond SX-600N VSWR POWER Meter
The Diamond SX-600N VSWR/POWER Meter SWR / PWR METER, * 1.8-160MHz (S1) (SO-239) * 140-525MHz (S2) (N connector) * Two Sensors * 5W, 20W, 200W * 13.8V...
£169.96
£16.94
ADD TO BASKET
SWR-100 - BASIC SWR METER
Moonraker SWR-100 CB SWR Meter. Keep a check on the performance of your CB antenna and spot poor SWR readings and measure output powerKey Features/Spe...
£16.94
£119.95
OUT OF STOCK
Ameritron AWM-20 HF+6m VSWR/POWER Meter 1.6 - 60MHz
Ameritron AWM-20 HF+6m VSWR/POWER Meter,This model covers 1.6 to 60MHz and is ideal for HF 6m operation. It features high power handling up to 3000W a...
£119.95
£143.95
ADD TO BASKET
MFJ-835 Balanced Line RF Ammeter
MFJ-835 Balanced Line RF Ammeter. How do you detect imbalance in open-wire or ladder line? By measuring and comparing each feed line wire current -- y...
£143.95
£79.96
ADD TO BASKET
K-PO SX-200 SWR/Power Meter 1.8MHz - 200MHz - Power Range 5/20/200 Watts,
The K-PO SX-200 is a compact SWR and power meter that covers HF and VHF which measures forward and reflected power and SWR. It has switchable RMS or P...
£79.96
£249.95
ADD TO BASKET
PALSTAR PM2000AM Mobile Watt Meter displays forward power (up to 2000W) nd has 300 and 2000 watt range settings.
The PM2000AM is the mobile version of our popular PM2000A Wattmeter, featuring a remote coupler that can be mounted up to 14 feet from the display hea...
£249.95
£64.96
OUT OF STOCK
Nissei VSWR Meter 125-525MHz - RX-403
The Nissei VSWR Meter 125-525MHz RX-403, Forward/reflected average/PEP X needle 125-525MHz 20W/200W/2kW SO-239 12v, These are high quality cross-needl...
£64.96New
£24.95
ADD TO BASKET
K-PO SWR 430 SWR / PWR
The K-PO SWR 430 is a high-quality SWR and Power meter for measuring the SWR of your CB antenna and the output power of your CB radio.Specifications:F...
£24.95
£89.95
ADD TO BASKET
WCN-400 Watson cross needle meter 140MHZ - 525MHz
WCN-400 Watson cross needle meter 140-525MHz, This range of cross needle meters from Watson promises reliability and accuracy. They make measurements ...
£89.95
£89.95
OUT OF STOCK
WCN-200 Watsoncross needle meter 1.8-200MHz
WCN-200 Watsoncross needle meter 1.8-200MHz,,This range of cross needle meters from Watson, promises reliability and accuracy. They make measurements ...
£89.95
£59.95
OUT OF STOCK
AVAIR AV-201 1.8-160MHz VSWR POWER Meter
This model is ideal for the HF and VHF operator. It features high power handling up to 1000W. Accuracy is 5% on 5W, 7.5% on 20W, 10% on 200W and 12.5%...
£59.95
£69.95
ADD TO BASKET
NISSEI RS-50 SWR 120W Power METER VHF 140-150MHZ / UHF 430-450MHZ
Main Features:1.Forward/Reversed/VSWR ration in one push button.2.LED backlit display for ease of reading.3.Power Source: internal "AAA" batteries/ext...
£69.95