
( Brand: World Radio Labs ), ( Manufacturer Part Number: 680-A ), ( Type: Amateur Radio Transmitter ), ( Supported Modes: Cw / Am ), ( Band Type: Hf 6m Cw Am ), ( Color: Gray ), ( Band: Hf ), ( Year Manufactured: 1958 ), ( Country/region Of Manufacture: United States ), ( Item Weight: 27 Pounds ), ( Power: 65 W Cw / 50 W Am )
The Radio Labs 680-A WRL Globe Scout Transmitter is a high-performance, amateur radio transmitter designed for use on the 80-meter band (3.5 MHz to 3.8 MHz). This transmitter is a popular choice among hobbyists and amateur radio operators due to its robust construction, reliable performance, and versatility.
The Radio Labs 680-A is a CW (Continuous Wave) transmitter, which means it is optimized for sending and receiving Morse code signals. The transmitter is capable of producing up to 60 watts of output power, making it suitable for both local and long-distance communications. The transmitter features a built-in keyer for sending Morse code, as well as an adjustable output power control to allow operators to adjust the power level to suit their specific needs.
The Radio Labs 680-A is housed in a sturdy aluminum chassis, which not only provides excellent heat dissipation, but also adds to the transmitter's durability. The front panel of the transmitter features a clear, easy-to-read meter for monitoring both the RF output power and the input SWR (Standing Wave Ratio), which helps to ensure that the transmitter is operating efficiently and within safe limits.
The Radio Labs 680-A WRL Globe Scout Transmitter is compatible with a wide range of antennas, making it easy to customize the transmitter to suit your specific needs. The transmitter also features a built-in relay for remote operation, which makes it easy to integrate into more advanced amateur radio stations.
Overall, the Radio Labs 680-A WRL Globe Scout Transmitter is a powerful and versatile CW transmitter that is well-suited for amateur radio operators who are looking for a reliable and high-performance transmitter for use on the 80-meter band. With its robust construction, reliable performance, and easy-to-use features, this transmitter is a great choice for both novice and experienced amateur radio operators.
Pros of buying a Radio Labs 680-A WRL Globe Scout Transmitter 80 meters CW AM:1. High Quality: The Radio Labs 680-A is known for its high-quality construction and durability, making it a reliable choice for amateur radio operators.
2. Easy to Use: The transmitter is simple to operate, even for beginners, with a straightforward interface and clear instructions.
3. Powerful Output: With an output of 10 watts PEP, the 680-A can reach long distances, making it ideal for communicating with other hams around the world.
4. Affordable Price: Compared to some other high-power transmitters, the Radio Labs 680-A is relatively affordable, making it an excellent value for money.
Cons of buying a Radio Labs 680-A WRL Globe Scout Transmitter 80 meters CW AM:1. Limited Frequency Range: The 680-A is designed for 80 meters CW (continuous wave) operation, which may limit its usefulness for some amateur radio operators who prefer other frequencies or modes.
2. Limited Accessories: While the transmitter itself is well-designed, some users have reported that the available accessories may not be as high-quality as the transmitter itself.
3. Potential for Interference: With its powerful output, the 680-A may potentially cause interference with other radio signals, particularly if not used properly or in a crowded frequency band.
Conclusion:Overall, the Radio Labs 680-A WRL Globe Scout Transmitter 80 meters CW AM is a great choice for amateur radio operators looking for a high-quality, easy-to-use, and powerful transmitter for 80 meters CW operation. While it may have some limitations, such as a limited frequency range and potential for interference, these are outweighed by its many benefits, including its affordability and high-quality construction.
Recommendation:If you are looking for a reliable and powerful transmitter for 80 meters CW operation, the Radio Labs 680-A WRL Globe Scout Transmitter is a great choice. It is easy to use, has a clear and straightforward interface, and is affordably priced compared to other high-power transmitters on the market. However, it is important to consider the potential limitations and take necessary precautions to avoid causing interference. With proper use and care, the Radio Labs 680-A is an excellent addition to any amateur radio station.
Notes: 1 CW tone has a bit of yip which is typical for this transmitter. See oscilloscope photo of AM envelope with 800Hz tone. All tubes test good, weak were replaced. Out of spec resistors replaced with new.
This doesn't seem to affect the output signal but connectors should be replaced, if desired. From smoke-free shack. Vintage: WRL Globe Scout 680-A Transmitter, 80, 40, 20, 15, 10, 6 Meters, CW and AM Rated power - 50 watts / 65 CW, Although listed for parts repair This transmitter has been tested is in working condition. See photo of 3 mA grid drive 120 plate current on 40 M.
Copy of manual included.