
( Brand: Mfj ), ( Manufacturer Part Number: 9402QRP ), ( Modified Item: No ), ( Country/region Of Manufacture: United States ), ( Band: 144 Mhz ), ( Type: Qrp )
The MFJ-9402X Meter SSB QRP Travel Radio, model number 9402QRP or simply 9402, is an exquisite and compact radio designed for on-the-go amateur radio enthusiasts. This device combines the functionality of a meter, SSB (Single Sideband) transceiver, and QRP (Low Power) capabilities in a single, portable unit.
The MFJ-9402X boasts a sleek and ergonomic design, making it easy to carry around during field operations or while traveling. It features a built-in SWR (Standing Wave Ratio) meter, which allows you to monitor and adjust your antenna system for optimal performance. The meter is highly accurate, providing real-time readings to help you maintain a healthy and efficient radio setup.
As a QRP transceiver, the MFJ-9402X operates at low power levels, typically in the range of 1 to 5 watts. This makes it an excellent choice for portable operations, where power consumption and signal strength are critical factors. The low power output also helps conserve battery life, allowing you to stay on the air for longer periods without needing to recharge your batteries.
The radio supports SSB mode, which allows you to communicate with other amateur radio operators using Single Sideband technology. SSB is a popular mode for long-distance communications due to its efficiency and ability to reduce power requirements while still maintaining clear and intelligible audio. The MFJ-9402X includes a built-in microphone and speaker, allowing you to transmit and receive audio directly from the radio.
In terms of power options, the MFJ-9402X supports both internal and external battery sources. The internal battery is rechargeable and can be charged using a USB cable, making it convenient to keep your radio powered while on the go. If you need more power, the radio also supports external battery packs or DC power sources, providing you with the flexibility to customize your power setup based on your needs.
The MFJ-9402X is a versatile and reliable radio that is perfect for amateur radio enthusiasts who value portability, efficiency, and performance. Its compact size, built-in meter, and SSB/QRP capabilities make it an excellent choice for field operations, traveling, or just setting up a portable station at home. With its durable construction and user-friendly interface, the MFJ-9402X is sure to become a valuable addition to your amateur radio gear.
Pros of the MFJ-9402X Meter SSB QRP Travel Radio (9402QRP/9402):1. Compact and Portable: The radio is designed to be lightweight and portable, making it ideal for travel or field operations.
2. Power Efficient: The QRP (Quietly Practical Radio) design ensures that the radio operates efficiently, consuming less power and extending battery life.
3. Multifunctional: The MFJ-9402X offers a variety of features including a built-in SWR meter, AF gain control, and a VFO/CW keyer.
4. Affordable: Compared to other portable HF radios, the MFJ-9402X is relatively affordable, making it a great option for budget-conscious hams.
Cons of the MFJ-9402X Meter SSB QRP Travel Radio:1. Limited Power Output: With a maximum output of 5 watts, the MFJ-9402X may not be suitable for long-distance communications or for those who require more power.
2. Limited Frequency Coverage: The radio covers the HF band from 1.8 MHz to 30 MHz, which is less than some other portable radios.
3. Limited Features: While the MFJ-9402X offers a variety of features, it may not be as feature-rich as some other portable HF radios.
Conclusion:The MFJ-9402X Meter SSB QRP Travel Radio is a great option for budget-conscious hams who are looking for a compact, portable, and power-efficient HF radio for travel or field operations. Its built-in SWR meter, AF gain control, and VFO/CW keyer make it a versatile tool for amateur radio enthusiasts. However, its limited power output and frequency coverage may not be suitable for those who require more power or a wider frequency range.
Recommendation:If you are looking for a compact and affordable HF radio for travel or field operations, the MFJ-9402X Meter SSB QRP Travel Radio is a great option. However, if you require more power or a wider frequency range, you may want to consider other portable HF radios that offer more features and capabilities.
From the web page: Mfj 2 meter ssb adventure radio packs 7 powerful watts with potent constant current syllabic speech processing that'll punch through pile-ups. Sharp crystal filter fights contest QM. Mfj says enjoy reduced pass band noise with hf-style 2.
If a signal is there, you'll hear it. A low noise front end and doubly-balanced mixer fight inter mod, yet dig into band for weak signals.
TN for your interest on this item. Loud audio: Potent signal: 7 watts pep plus constant current syllabic speech processing adds 4 to 6 db advantage punch through pileups or climb above the noise.
Ideal for fast-paced hunt-and-pounce operation during contest and band openings. Easy to operate: no microprocessor mambo-jumbo. It Hans't see much use and looks lightly used or almost new.
The only known issue with this little gem is that frequency dial isn't accurate - knob needs to be adjusted more correctly reflect. Sale includes the radio, hand mike, manual and dc power cable.
Lots of info on the internet. Agile tuning: analog CFO let's you scan for signals quickly, then zero in smoothly. These are really pricey.
Amplifier friendly: built-in feat switch keys solid-state or tube amps. 3 khz ladder filter. Cw operation: operate 2 meter with optional Mfj-416 adapter board. 5 inch top-mount speaker delivers robust audio, overcomes noise.
Just turn on and tune in. Phone jack: inch jack for stereo headphones, cuts off speaker automatically. TV protection: built in 7 element low pass filter knocks down let's you operate day or night, when want.
Built-to-last: conservative design, premium PC board, quality surface mount components and rugged cabinet provides years of dependable service.