The VGC VR-N7500 is a versatile and compact dual-band mobile transceiver designed to meet the needs of amateur radio operators seeking reliable communication solutions for both vehicular and base station use. With its robust construction, advanced features, and user-friendly interface, the VR-N7500 offers excellent performance across the 2-meter (144-148 MHz) and 70-centimeter (430-450 MHz) amateur radio bands.
At its core, the VR-N7500 is a dual-band transceiver that covers a wide frequency range, allowing users to communicate on both VHF and UHF bands. This dual-band capability provides increased flexibility and adaptability to various communication scenarios, including local, regional, and long-distance communication. Whether used for mobile installations in vehicles or as a base station at home or in offices, the VR-N7500 offers reliable and consistent performance across both bands.
One of the standout features of the VR-N7500 is its compact and rugged design, making it ideal for mobile installations in vehicles or for use in outdoor environments. The transceiver's sturdy construction ensures durability and longevity, withstanding the rigors of everyday use and providing users with peace of mind in challenging operating conditions.
In terms of functionality, the VR-N7500 offers a wide range of advanced features and capabilities to enhance usability and performance. These include built-in GPS receiver and APRS (Automatic Packet Reporting System) functionality for position reporting and tracking, dual-watch operation for monitoring two frequencies simultaneously, and a detachable front panel for flexible installation options. Additionally, the VR-N7500 supports both analog FM and digital DMR (Digital Mobile Radio) modes, providing users with access to a variety of communication options.
The VR-N7500 also features a user-friendly interface with a large, easy-to-read display and intuitive controls, allowing for quick and efficient operation. The display provides essential information such as frequency, channel name, signal strength, GPS data, and various operational parameters, ensuring users can easily access and adjust settings as needed.
Despite its compact size, the VR-N7500 delivers excellent performance, with high sensitivity, selectivity, and signal clarity across both VHF and UHF bands. The transceiver's advanced filtering technology helps minimize interference and improve reception quality, ensuring clear and reliable communication even in congested RF environments.
While the VR-N7500 offers many advantages, it is not without its limitations. Some users may find the transceiver's interface and menu system complex or challenging to navigate, especially if they are new to amateur radio equipment or digital communication modes. Additionally, the VR-N7500's price point may be higher compared to other dual-band mobile transceivers on the market, which could deter budget-conscious users.
In summary, the VGC VR-N7500 is a versatile and capable dual-band mobile transceiver that offers advanced features, reliable performance, and ease of use. Whether used for mobile installations in vehicles or as a base station at home or in offices, the VR-N7500 provides users with a flexible and dependable solution for their VHF/UHF communication needs. Its compact design, robust construction, and comprehensive feature set make it a popular choice among amateur radio enthusiasts seeking a high-quality transceiver for various operating environments and applications.
Strengths:
Dual-Band Capability: The VGC VR-N7500 operates on both the 2-meter (144-148 MHz) and 70-centimeter (430-450 MHz) amateur radio bands, providing users with extensive frequency coverage and flexibility in communication options.
Advanced Features: The VR-N7500 is equipped with advanced features such as built-in GPS receiver and APRS functionality for position reporting and tracking, dual-watch operation for monitoring two frequencies simultaneously, and support for both analog FM and digital DMR modes, offering users access to a variety of communication options.
Compact and Rugged Design: The VR-N7500 features a compact and rugged design, making it suitable for mobile installations in vehicles or for use in outdoor environments. Its sturdy construction ensures durability and longevity, withstanding the rigors of everyday use and providing users with reliable performance in challenging operating conditions.
Weaknesses:
Complex Interface: Some users may find the VR-N7500's interface and menu system complex or challenging to navigate, especially if they are new to amateur radio equipment or digital communication modes. The complexity of the interface may require additional time and effort to learn and understand fully.
Higher Price Point: The VR-N7500's price point may be higher compared to other dual-band mobile transceivers on the market, which could deter budget-conscious users. While it offers advanced features and capabilities, the higher price may limit its accessibility to certain users.
Limited Compatibility: While the VR-N7500 supports both analog FM and digital DMR modes, its compatibility with certain networks or protocols may be limited. Users requiring broader compatibility may need to explore alternative options for wider network support.
Here are its specifications:
Frequency Range:
- VHF: 136-174 MHz
- UHF: 400-470 MHz
Channel Capacity: 200 channels
Channel Spacing: 12.5 kHz/25 kHz
Operating Voltage: DC 13.8V ± 15%
Frequency Stability: ±2.5 ppm
Operating Temperature Range: -20°C to +60°C
Antenna Impedance: 50 ohms
Dimensions (H x W x D): 125mm x 155mm x 45mm
Weight (Approx.): 850g
Transmitter:
- RF Power Output: 25W/20W (VHF/UHF)
- Modulation Type: F3E (FM)
Receiver:
- Sensitivity (12dB SINAD): 0.2μV (VHF), 0.25μV (UHF)
- Selectivity: More than 65dB (wide), More than 55dB (narrow)
CTCSS/DCS Encode & Decode
- CTCSS/DCS for repeater access
Other Features:
- Dual-band simultaneous reception
- Backlit alphanumeric LCD display
- Digital voice encryption
- Emergency alert function
- DTMF encoding and decoding
- VOX function
- Keypad lock
- Time-out Timer (TOT)
- Squelch levels adjustable
- Scanning function
- PC programming (via optional cable)
These specifications demonstrate the VGC VR-N7500's dual-band capability, compact design, and essential features, making it suitable for various amateur radio communication needs, including mobile operation in vehicles.