High frequency signal source RF signal source 0.5-470MHz 1. Specially used for FM walkie-talkie debugging 2. Frequency 0.5MHz-470MHz 3. Output signal strength -70 to -132dBm other values are invalid 4. Built-in 800Hz audio modulation FM mode modulation other values are invalid 5. Use 8-12V DC power supply 6. 7-digit frequency Example: 439.0125MHz displays 4390125 If it is 439.125MHz displays 4391250 Product Description Product Name: High frequency signal source RF signal source 0.5-470MHz The operation method is as follows: F1: cycle selection setting item points to the selected item respectively frequency signal strength audio modulation frequency F2: Backspace key when input is wrong F3:close open signal output F4:Turn off turn on audio signal modulation Number keys: directly input the value of the selected item Up and down keys: modify the value of the selected item step by step Notice: It is forbidden to input power once the input power exceeds 0dbm the signal source will be burned and the damage caused by the input power is not covered by the warranty. Description of the signal source of the walkie-talkie Source Mode: Frequency 0.5-470M on the left of the first line output power -70 to -132dBm on the right The left side of the second line is the sub-tone 50.0-280.0Hz arbitrary analog sub-tone and 105 groups of digital sub-tone The right side is the modulation tone modulation degree 0-3K 0k is to close Numeric keys: direct input for the cursor pointing item Up and down keys: Step adjustment cursor pointing to the item value F1 key:Cursor pointing to move F2 key:Backspace key F3 key: function key. When the cursor points to the output power sub-tone and modulation tone it is a cycle switch function.when the cursor points to the power output the function of this key is a cycle switch signal output.F4 key: not used Analog sub-tone setting: directly input 4 digits of sub-audio point if it is not enough add "0" in front of the 4 digits Example 88.8Hz input 0 8 8 5
Now if you use the up and down keys to adjust it will be adjusted in steps of 0.1Hz. If you need to adjust with standard 50 sets of sub-tones you need to enter 0 0 0 0 and then use the up and down keys to adjust and the adjustment will start from the first standard sub-tone 67Hz . Digital subtone setting: input 3 digit subtone code and press F3 Example 023 first input 0 2 3 and then press F3 to set successfully press F2 key to switch between I and N of digital subtone adjust up and down The key will add and subtract among 105 groups of digital subtones. Inputting 0 for modulation tone and subtone value is equivalent to turning off. Step frequency setting: When the cursor points to the frequency press and hold F3 to save the currently displayed frequency as the step frequency. Quickly input integer frequency: example input 4 3 F3 is 430.0000 pay attention: This signal source is mainly used to test the sensitivity of the analog walkie-talkie. It belongs to the narrow-band FM mode. It is not suitable for testing the receiving sensitivity of the radio and the maximum output is -70dbm which belongs to the uv level. to this signal How-to video: https://www.ixigua.com/i6762376296233206285/ Colour:White Material:Metal Size:16 x 13 x 6.5cm
Package Contents: 1 x RF signal source tester
Only the above package content other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. About Us We provide the good product with the best pricewe support Wholesale/Drop Shipping Order 1. For Drop Shipping order please remark"dropshipping order" we will prioritize it. 2. For Wholesale/Drop Shipping orders if you have any ideas about the price or packageplease contact us in advancewe will give you the best service to satisfy your demands. About Shipments 1.We will send out the orders ASAP once your payment is completed normally. 2.Please write your complete delivery address with correct phone number and zip code especially please confirm your full name. About After-sale Service We are reliable seller and we have our professional after-sale service for all of our customers. If there is any question about the orderplease contact us in advance we will always here until you get a happy answer. About Feedback 1. Please check the package and item when you get carefully to make sure there is no problem. 2. If you have any problem or are not entirely satisfied with your packageplease don’t be hesitate to contact us first before leaving negative feedback. We will resolve the problem to satisfy you. 3. If there is no problem please leave us five star positive feedback. Your affirmation is our greatest motivation ! ! !
Specifications
Key Features
Durable and good quality
Signal Generator Tester
Signal generator
RF signal generator
RF signal source
FM intercom
The details are as described above
What’s in the box
1 x RF signal source tester
Specifications
SKU: GE840IP6BZVQ8NAFAMZ
Model: Signal generator
Production Country: China
Size (L x W x H cm): 23x14x8
Weight (kg): 0.372
Main Material: Metal
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New Version High-Frequency Signal Source Rf Signal Generator 0.5-470M