MFJ MFJ-9340K Qrp Cub Transceiver Kit 40-METER

( Brand: Mfj ), ( Manufacturer Part Number: MFJ-9340K ), ( Type: Portable/handheld ), ( Supported Modes: Cw )

Review MFJ Qrp Cub Transceiver 40-meter Kit

The MFJ-9340K QRP CW Transceiver 40-Meter Kit from MFJ Enterprises is a versatile and compact amateur radio transceiver designed for QRP (Low Power) operations on the 40-meter band. This kit is a great choice for both beginners and experienced radio enthusiasts looking to build and operate a high-performance radio system.

The MFJ-9340K features a direct conversion design, which provides excellent RF performance and a simple circuit that is easy to build and understand. The transceiver includes an integrated VFO (Variable Frequency Oscillator) for tuning, as well as a crystal controlled frequency for precise operation. The kit includes all the necessary components for assembly, including an aluminum enclosure, a high-quality crystal, a high-performance crystal filter, and high-quality capacitors and resistors.

One of the standout features of the MFJ-9340K is its CW (Continuous Wave) operation, which is ideal for Morse code communications. The transceiver includes a built-in keyer for sending and receiving CW messages, as well as a BFO (Beat Frequency Oscillator) for tuning in CW signals. The kit also includes a built-in AF (Audio Filter) for improving the audio quality of the received signals.

The MFJ-9340K is powered by a 9-volt battery, and includes a built-in low battery indicator. The transceiver is also equipped with a keyer jack for external keyers, as well as a speaker jack for connecting external speakers or headphones. The kit includes a detailed assembly manual, as well as a troubleshooting guide to help ensure a successful build and operation.

Overall, the MFJ-9340K QRP CW Transceiver 40-Meter Kit is a great choice for anyone looking to build and operate a high-performance amateur radio transceiver. Its direct conversion design, CW operation, and compact size make it a versatile and easy-to-use option for both beginners and experienced radio enthusiasts.

1. Cost-effective: The kit is relatively affordable compared to buying a fully assembled transceiver, making it a great option for beginners or hobbyists on a budget.

2. Hands-on experience: Building the kit yourself allows you to gain a deeper understanding of how a radio works, which can be a valuable learning experience.

3. Customization: Since it's a kit, you can customize the transceiver to your specific needs or preferences, such as adding extra features or modifying the design.

4. Portability: The small size of the MFJ-9340K makes it an excellent option for portable operation, such as field day events or camping trips.

1. Time-consuming: Building the kit can be a time-consuming process, especially for beginners.

2. Requires specific tools and skills: The kit requires some specific tools and skills, such as soldering and understanding electronics, which may not be readily available to everyone.

3. Potential for errors: Building the kit yourself increases the risk of errors or faults, which can impact the performance of the transceiver.

4. Potential for less reliability: Since the transceiver is built by the user, it may not be as reliable as a professionally assembled unit.

The MFJ-9340K QRP Cub Transceiver 40-meter kit offers a cost-effective and hands-on learning experience, as well as the potential for customization and portability. However, it can be time-consuming, requires specific tools and skills, and may have the potential for errors or less reliability. If you're willing to invest the time and effort, building your own transceiver can be a rewarding experience. If you're not confident in your abilities or prefer a more reliable and ready-to-use option, you may want to consider purchasing a fully assembled unit.

Recommendation: If you're a beginner or hobbyist looking for a cost-effective option to learn about building and using a transceiver, the MFJ-9340K QRP Cub Transceiver 40-meter kit could be a great choice. However, make sure you have the necessary tools and skills, and are willing to invest the time to build it correctly. If you're not confident in your abilities, it may be better to consider purchasing a fully assembled unit.

Details:

The kit version has all smut parts mounted and soldered. 2 UV sensitivity pulls in weak signals. 2 watts out thru 20m, 1w on m. Robust AF output: drives stereo phone or external speaker.

You'll enjoy countless hours operating this tiny high performance qrp transceiver. Hot receiver. Differential-mode AFC: audio output holds rock-steady over 80 db signal range. Low power drain: use any regulated 12 to 15 CDC source.

Low noise: virtually no noise contribution from receiver electronics. Adjustable transmitter: RF output is variable to zero. Specify in x area of model number. The Mfj qrp-cub was designed by qrp-ARC hall-of-Farmer k1bqt for real world low power operating conditions.

You just insert and solder the through-hole parts such as connectors, indicators trimmer caps pots. Custom TX offset receiver pass band center: user-adjustable. Truly portable: set up anywhere, tuck out of way when not in use. More about it:whether you're taking a 10-minute DX break from your computer at work or home back-packing in the mountains, Mfj new qrp-cub is great way to put magic back into ham radio.

Here are a few of the cubs features that you'll appreciate. Natural side tone: pure sine-wave receiver monitors signal. The assembly manual is in arr publication low power communication see picture.

Sharp pass band: crystal filter and shaped audio reject QM RN. Buy them all or choose from 80, 40, 30, 20, 17, 15 meters. Mfj qrp-cub transceivers use surface mount technology to achieve big performance in a pocket-sized package. Mfj-9340k this is a brand new kit.

Full SK: seamless electronic switching for smooth break-in. 36 ma receive, 380 transmit. Shaped keying: controlled envelope for free keying.

part #: mfj-9340k prices

• $120.00-$250.00

specifications hamamateuradio:

• brand: Mfj
• mpn: Mfj-9340k
• type: Portable/handheld
• supported modes: Cw

Payments hamamateuradio:

• PayPal

Offer hamamateuradio:

• quantity: 1
• min. bid: $10.45
• bids: 1
• Sold: 0
• best offer: false
• Started: November 16, 2017, 9:50 pm

Seller hamamateuradio:

• zipcode: 11542
• city: Glen Cove, New York

Ratings:

1. EXCELLENT!!! Great packaging,Fast shipping! Thank-you 11-15-17
2. accurate discription of radio. thanks 11-13-17
3. Positive all the way! Great communications, well packed and shipped fast. Thanks 11-11-17
4. as described 11-14-17
5. Good Deal! Thanks! 11-15-17

Returns hamamateuradio:

• policy: no returns

General hamamateuradio:

• consumer electronics > radio communication electronics > ham amateur radio communication
• condition: New
• in stock: Yes

Shipping hamamateuradio:

• handling: 1 days
• type: Flat
• cost: $14.0

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