Radio Communications Logo

Related Topics:

D
Dave Satterwhite Posted on Jun 21, 2018

Can I use midland 23-136 swr meter to check output of 5w hand held 2m amateur radio?

5 Related Answers

Anonymous

  • 185 Answers
  • Posted on Mar 06, 2008

SOURCE: instructions for a swr meter/cb radio

An SWR meter is used to see how well your antenna is matched to your transmitter output, just like using the correct speakers with an amplifier.

There are usually two readings. FORWARD and REFLECT
or FWD and REFL

Firstly, make sure the antenna selector is in the correct position and set for the antenna you are using.

Next, switch your meter to FWD (FORWARD). Switch your transmitter to low power and press the microphone key.

Next, adjust the CAL knob for the maximum power reading, but not so far that the meter exceeds maximum!

Keep the microphone key pressed and switch to REFL (REFLECT). If your antenna is matched, the meter should now give a low reading. If the reading is very high, you must match your antenna by making adjustments or by using a matching unit.

A poor match will mean a poor signal. A very poor match can damage your transmitter and cause interference.

When you have a good FORWARD reading and a low REFLECT reading, your system will be reasonably matched and you can then use higher power. Remember that you will need to reduce the CAL knob to a lower setting when running high power.

Ad

Anonymous

  • 5158 Answers
  • Posted on Feb 01, 2009

SOURCE: need frequencies covered by pyramid SWR-14 meter

it appears to be only good for the cb frequencies.... i suspect it would be too unstable for 2 metre usuage

Robert

Please take a moment to rate this solution.. thanks

tbirdfan1

Michael Thomas

  • 3056 Answers
  • Posted on Aug 23, 2009

SOURCE: Cobra 29 SWR, cal meter

Hello there:
Rule of thumb is go by what the manual tells you. providing it is the manual that is for the radio.. that is why they make manuals for that particular radio a 1-1 to a 1-2 swr rating is really good providing you have no saturation on the internal filter. over saturation due to swr being set too high will eventually burn out the finals of a radio
i have delt with radio's for about 17 years now so i really suggest consult the users manual and always use only a authorized dealer for that particular radio just like my cobra 2000 i am not going to send it to a shop that just does radios i want a authorized cobra dealer ok i hope that this really helps ok please dont forget to give this solution a rate for me it helps me out so i can continue to help out others like yourself.
best regards
MICHAEL

Anonymous

  • 301 Answers
  • Posted on Oct 19, 2009

SOURCE: TO SETUP MY SWR, SHOULD I USE THE METER IN THE

Always use an external meter to set SWR. If the ant. warning light comes on it indicates a problem with the SWR. Check it with external meter.

Tuxon7

  • 1 Answer
  • Posted on Jul 18, 2011

SOURCE: Kenwood TS 2000X: Low HF TX power output on HF bands ONLY.

Hello, this problem is solved and how?
I have the same problem on HF and VHF 30Watt max output

1.8 MHz-20M 0-5Watt
10M 25 Watt
6M-30Watt

2M-25Watt

70cm 42Watt is ok
23cm 10Watt is ok

thanks

[email protected]

Ad

Add Your Answer

×

Uploading: 0%

my-video-file.mp4

Complete. Click "Add" to insert your video. Add

×

Loading...
Loading...

Related Questions:

0helpful
2answers

I have a icom ic-v8000 not transmitting or receving there is no short voltage everything looks perfect. when you key the hand held microphone all you hear is tweet,tweet, tweet......

The IC-V8000 is a high power (75 watts) 2 metre radio, it will draw about 15 amps on transmit. Also you might want to make sure your antenna SWR is low about 1.5:1. If you are not receiving anything at all I suspect you may have an antenna issue and this will also effect your transmit as well as the radio will protect its self by reducing the output to almost nothing if the antenna has a high SWR. If you don't have an antenna analyzer check with another amateur radio operator they may know someone who does. Your local amateur radio club most likely will have someone who help you solving your antenna problem.
0helpful
1answer

I have a galaxy dx48t it has no calibrate on the SWR meter, how do I check my SWR?

Best way to check your SWR is with a separate SWR meter installed between the radio and the antenna. Be sure to check the input and output sides of the meter. With the meter in-place, key up your radio and adjust your antenna for max output / minimum loss. This may require that you change the length of your antenna and repair any questionable connections. Also, be mindful of the fact that CB radios broadcast in AM. That means your antenna should be well grounded to your vehicle. AM radios rely on "ground plane" antennas, which means that your entire vehicle (with good grounding) becomes apart of the antenna system. Hope this helps.
0helpful
1answer

Magnum s 380 just quit no lights or nothing

check the fuse and power to the radio, if they are good, have the radio serviced
0helpful
1answer

How do you ground the chassis on a midland 75-822 hand held on a motorcycle

Try a inline capacitor to clean up the power coming to the cb while the engine is running at higher speeds
0helpful
1answer

On my cb when i do a radio check it says rf power output fail what does this mean

RF Power is the power that transmits the signal from your radio. RF power output fail means that the radio is not putting out a signal. This could be caused by a high SWR but more likely it's caused by the a fault in the transmitter part of the CB.
If this is a newly installed CB it's possible that the ariel is not connected properly. This can sometimes happen if the co-ax wire, that connects the ariel to the radio, has badly soldered joints or short circuits. These can be checked with a multimeter or continuity tester by checking that there is not a connection between the centre pin of the plug and the outer sleeve of the plug. There should be continuity between the centre pin of the co-ax at the radio end and the centre pin at the radio end. If the ariel end is sealed you may be able to check it against the ariel instead if it's metal.

If all these checks pass you can test that the CB is transmitting power by using an SWR meter and a 50 ohm dummy load. Connect the SWR meter to your CB (where the ariel normally connects) and connect a 50 ohm dummy load to the other end of the SWR meter using a short co-ax lead. When you transmit with the radio the dummy load acts as an ariel, though you won't be able to contact anyone with it. Set the SWR meter to POWER FWD and it will show if any power is being transmitted. If there's not then the fault is in the radio and it will take a technician to repair it. If the power is going forward then the fault is with the antenna or the connection to it. Dummy loads and SWR meters can be picked up fairly cheaply on ebay if you don't have one or if you know any radio amateurs (ham radio operators) they should have them and would probably lend you them.

I hope this helps you with your problem.
0helpful
1answer

I cant be heard when i speak through my midland 1001z cb radio?

hello have you checked the swr on the antenna have you checked the output of the radio with a power metre it should be reading 4watts max if yes problem might be the microphone make sure there are no wires shortening in the mic socket entering the radio and check inside the mic aswell
cheers and goodluck
0helpful
1answer

Very low TX output power on ALL HF BANDS ONLY. Other bands OK!

look for a broken or cracked board near the driver s & finals, try pushing around on the board with your plastic screwdriver, you may luck into it.
0helpful
2answers

"squeak" when transmitting

Make sure you have a good ground for the radio and antenna. How long is the antenna coax if a little to long and you have extra what did you do with it coil it if so uncoil it and lay it out try it. If no luck I would shorten the coax and recheck your SWR.
Not finding what you are looking for?

351 views

Ask a Question

Usually answered in minutes!

Top Midland Radio Communications Experts

eradiostore
eradiostore

Level 3 Expert

1672 Answers

ZJ Limited
ZJ Limited

Level 3 Expert

17989 Answers

Cindy Wells

Level 3 Expert

6688 Answers

Are you a Midland Radio Communication Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...