-40%
USA 100K-1000MHz Field Strength Indicator Meter RF Signal Level Meter & Antenna
$ 12.98
- Description
- Size Guide
Description
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USA 100K-1000MHz Field Strength Indicator Meter RF Signal Level Meter & Antenna
Description
:
The appearance is simple and efficient, beautiful and generous
Frequency bandwidth, high sensitivity, 100KHz-1000MHz (antenna is 400-470Mz, please use antennas of different frequencies to test signals of different frequencies to obtain better results and sensitivity)
The pointer amplitude can be adjusted (to protect the meter)
The built-in automatic damping function, namely the buffer function, can prevent the needle from swinging too fast and causing damage.
Small size, easy to carry, size: 90 * 115 * 70mm (not including the raised antenna part)
Test sensitivity:
0.1w transmission distance 0.1-1m
2W/5W transmitter with a range of 1-3 meters.
The range of the 10W transmitter is 2-5 meters.
50W is about 3-10 meters.
Use HP8921A radio comprehensive tester, the sensitivity is -20dbm, -2dbm can be full. (Different video rates have different sensitivity)
Specifications:
Condition: 100% brand new and high quality
Item Name:
Field Strength Meter
Color: White
Size: 90 * 115 * 70mm
T
he sensitivity: -20dbm
Meter Frequency: 100KHz-1000MHz
Antenna Frequency: 400-470Mz
Test sensitivity:
0.1w transmission distance: 0.1-1m
2W/5W transmitter with a range: 1-3 meters
The range of the 10W transmitter: 2-5 meters
Instructions for use:
Before use, please rotate the "Amplitude Adjustment" to the left end.
The length of the antenna to be pulled depends on the frequency of the test. It is best to have 1/4 wave as much as possible.
The handheld walkie-talkie is about one meter away from the field strength meter. Don't get too close!
In order to avoid the signal is too strong and burn out the field strength meter! Then press the PTT button of the walkie-talkie to start the walkie-talkie.
At this time, the pointer of the field strength meter should be signaled. The stronger the signal, the greater the indication!
Amplitude adjustment:
If the field strength indicator indicates beyond the maximum range, you can adjust the "Amplitude Adjustment" to make the pointer indicate the appropriate position.
Method of testing antenna maximum gain point
In order to change the frequency conveniently and quickly, you should use the keyboard to manually set the frequency of the walkie-talkie.
Connect the walkie-talkie to the antenna feeder, place the field strength meter near the antenna (depending on the environment), and place it within the vertical radiation angle of the antenna as much as possible. This is the best antenna planning method.
Set the frequency of the walkie-talkie, press the start button, observe the meter reading, and record the meter reading. Then set the walkie-talkie to other frequency points, let the walkie-talkie enter the transmitting state again, observe the meter reading...then compare the readings of each frequency point! You can know the best frequency/segment of the antenna under test!
Package Included:
1 X 100K-1000MHz field strength indicator with Antena
Note:
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
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E-checks will be held until cleared.
1.We will send the item to you within handling time(except public holiday) when we have received your payment.
2.Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility.3.The normally delivery time as follows:
1)United States/United Kingdom:8-12 working days.
2)Australia/Canada/France/Spain/Germany/Eastern Europe:2-4 weeks
3)Brazil/South America:about 4-8 weeks (due to strict Custom Inspection).
1.Refund or replacement request is available only the requests within 1 week after parcel received & returning the item as the same condition as received.
2.Please contact us to request a return authorization. Your name, auction number, and reason for return should be included in the email. All items returned must contain all original packaging materials.
3.Please repack the item carefully. Items returned will be tested and a new replacement will be shipped to the buyer immediately when found defective. In the event that a suitable replacement is not available then a refund will be issued. Shipping, handling and insurance fees are non refundable.
4.If the item is found non-defective, the item will be sent back to the buyer at buyer's expense. Items returned without RMA number will be refused and returned to the sender. Buyer is responsible for All Return Postage and Shipping Charges. Buyer is responsible for additional shipping costs for items that are returned refused and/or undeliverable. We do not accept any returns without an authorization number on the box or label it is being returned in.
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