A great overview of the compact UHF radio station ABBREE AR-63.
Complete set, design, control, measurement of output power, consumption currents. Demonstration of factory channels. Definition of working time. Measurement of sensitivity and selectivity in the adjacent channel, checking the standard antenna. Demonstration of reception and modulation. Advantages and disadvantages of the radio station.
For review, the radio station was bought on AliExpress - aliclick.shop/r/c/1rhmskekw8b...
Video episodes:
00:00 Start
01:15 Equipment
06:47 Construction
10:06 Management
11:36 Factory channels
15:33 Output power
17:17 Consumption
20:42 Determination of working time
21:40 Sensitivity
22:53 UK selectivity
26:33 Reception and modulation
24:56 Standard antenna
26:20 Conclusions
Equipment used in the video:
- Antenna analyzer RigExpert AA-1000 - viva-telecom.org/11031/rigexp...
- Laboratory power supply Owon P4603 - hviva-telecom.org/14511/owon/p...
- Desktop multimeter Owon XDM3051 - viva-telecom.org/14499/owon/x...
- Sound level meter Victor 824 - viva-telecom.org/14502/victor...
- A set of RF connectors Anli YC-30 - viva-telecom.org/6969/anli/yc...
- Reflectometer E621
- HP E4400B Signal Generator
Rating of the best manufacturers of radio stations - viva-telecom.org/articles/bes...
The results of testing the parameters of all radio stations in the Viva-Telecom laboratory: viva-telecom.org/articles/tes...
The results of testing the operation of all radio stations in urban conditions from Viva-Telecom: viva-telecom.org/articles/tes...
Adjacent channel sensitivity and selectivity video - • Определение чувствител...
A video about measuring the SWR of portable antennas - • Измерение графика КСВ ...
dBm to µV sensitivity conversion calculator - viva-telecom.org/articles/dbm...
Radio station operating time calculator - viva-telecom.org/articles/bat...
Photo reviews of our products: viva-telecom.org/fotos/new/
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30 июн 2024