Review of portable radio station Retevis RT86.
Completion, design and management.
Checking output power, receiver sensitivity, adjacent channel selectivity. Measurement of the current consumption of the radio station and determination of the real time of operation. Check speaker reception and volume. Modulation check. Checking the standard antenna and plotting the SWR. Description of the software and demonstration of the available options for securing negotiations.
The official Retevis store on AliExpress - aliclick.shop/r/c/1rkb99rbae5...
Video episodes:
00:00 Entry
02:33 Equipment
04:25 Design and control
07:42 Programming
16:15 Output power
17:29 Consumption currents
20:54 Working time calculation
21:37 Sensitivity
22:25 UK selectivity
24:28 Speaker reception and volume
24:55 Encryption
28:45 Modulation
28:56 Standard antenna
30:07 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...
- SkyRC iMax B6 mini battery analyzer - viva-telecom.org/15839/skyrc/...
- 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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#retevis
12 июн 2024