Product Description
Technical features | TX-502 |
| Frequency range | 1,6 - 525MHz |
| Power range | 2W / 20W / 200 W |
| Precision | better thanï 10% |
| Minimum power | 1 W |
| Direct and Reflected Power, SWR, PEP (active) |
| Impedance | 50 |
| Power | 9-14 VDC200 mA max |
| Connectors | SO-239 (2 INPUT / 2 OUTPUT for ) |
| Dimensions(mm) (L x H x P) | 184 x 118 x 131 |
| Weight | 1070 g |
Accurate Measurement Across Wide FrequenciesThe NISSEI TX-502 SWR Power Meter features a broad frequency response from 1.6 MHz to 525 MHz, ensuring accurate readings for both VHF and UHF applications. This makes it an excellent choice for radio operators who require reliable performance across different bands with outputs up to 200W.
User-Friendly Operation and Durable DesignWith its cross needle display, the TX-502 provides instantaneous assessment of power and SWR on a single meter, streamlining the tuning process for transmitters. Its sturdy case and compact size make it convenient for both stationary and mobile installations, while ensuring long-lasting durability.
FAQs of NISSEI SWR Power Meter TX-502 1.6-525 MHz 200W Cross Needle:
Q: How do I use the NISSEI TX-502 SWR Power Meter to measure SWR and power?
A: To use the TX-502, connect it between your radio transmitter and antenna, then transmit a signal within the supported frequency range (1.6525 MHz). The cross needle display will show both the SWR and power output for real-time assessment and adjustment.
Q: What types of radio equipment can benefit from the TX-502 SWR Power Meter?
A: This power meter is suitable for both amateur and commercial radio applications, especially for VHF and UHF bands, including base stations, mobiles, and repeaters that operate within 1.6525 MHz and require monitoring up to 200W.
Q: When should I use an SWR meter like the TX-502 in my radio setup?
A: You should use an SWR meter during initial radio installation, after adjusting or replacing antenna components, and periodically to ensure your system remains correctly tuned and efficient, preventing signal loss or equipment damage.
Q: Where can I purchase the NISSEI TX-502 SWR Power Meter?
A: The TX-502 is available through authorized distributors, manufacturers, suppliers, traders, and wholesalers, mainly in Taiwan, but it can also be sourced through international dealers and online platforms specializing in radio equipment.
Q: What is the process for tuning an antenna using the TX-502 SWR Power Meter?
A: Connect the meter as instructed, transmit a low-power signal, and observe the SWR reading. Adjust your antenna or its components until the SWR is minimized, indicating optimal transmission efficiency.
Q: What are the main benefits of using the NISSEI TX-502 SWR Power Meter?
A: The main benefits include precise and simultaneous monitoring of SWR and power, compatibility with a broad frequency range, and robust construction, making it a valuable tool for enhancing transmission quality and safeguarding radio equipment.