
( Brand: Heathkit ), ( Part Type: Receiver Plane Board )
The Heathkit SB-303 Plane Board Receiver, model number 85-349-1, is a vintage piece of communication technology that is sure to captivate the hearts of amateur radio enthusiasts and electronics aficionados alike. This receiver is a testament to Heathkit's commitment to providing high-quality, DIY electronics kits for hobbyists.
The SB-303 Plane Board Receiver is a compact, portable unit designed for use in aircraft. Its small size and lightweight construction make it an ideal choice for pilots who want to stay connected while in the air. The receiver features a sturdy aluminum chassis, which not only provides excellent shielding against electromagnetic interference but also ensures that the unit can withstand the rigors of air travel.
The heart of the SB-303 Plane Board Receiver is its superheterodyne circuitry, which allows it to tune across the entire amateur radio frequency band (from 1.8 to 30 MHz). The receiver is equipped with a crystal-controlled BFO (Beat Frequency Oscillator) and a variable-capacitance tuning control, which provide exceptional stability and accuracy in frequency tuning.
The SB-303 Plane Board Receiver features a high-quality, crystal-controlled oscillator, which ensures that the receiver is always operating at the correct frequency. This feature, combined with the receiver's excellent selectivity and sensitivity, makes it an ideal choice for weak-signal reception, such as DXing or EME (Earth-Moon-Earth) communication.
The receiver also boasts a built-in speaker, which provides clear and crisp audio for listening to AM and FM broadcasts, as well as amateur radio communications. The speaker is located on the top of the unit, which makes it easy to hear the audio even when the receiver is in a seated position.
One of the standout features of the SB-303 Plane Board Receiver is its ability to be powered by either an external 12V DC power source or two AA batteries. This makes it an ideal choice for use in aircraft, where access to a power source may not always be available. The receiver also features a low-power mode, which extends battery life and reduces power consumption.
The SB-303 Plane Board Receiver is a true masterpiece of vintage electronics engineering. Its compact size, high-quality construction, and exceptional performance make it an ideal choice for amateur radio enthusiasts who want to add a unique and functional piece of technology to their collection. Whether you're a seasoned radio operator or a newcomer to the hobby, the Heathkit SB-303 Plane Board Receiver is sure to provide many hours of enjoyment and satisfaction.
Pros of buying a Heathkit SB-303 plane board receiver (85-349-1):1. High-quality construction: Heathkit is known for its robust and durable equipment, and the SB-303 is no exception. This receiver is built to last, which can save you money in the long run.
2. Wide coverage: The SB-303 has a wide frequency range of 160 to 10 meters, making it suitable for a variety of amateur radio applications.
3. Easy to assemble: Heathkit provides clear and detailed instructions for assembly, making it easy for beginners to build the receiver themselves.
4. Affordable price: Compared to newer receivers, the SB-303 is relatively affordable, making it a great option for those on a budget.
Cons of buying a Heathkit SB-303 plane board receiver (85-349-1):1. Limited features: The SB-303 is a basic receiver without many modern features, such as digital tuning or built-in antenna tuners.
2. Requires an external power supply: The SB-303 does not have an internal power supply, which means you'll need to provide your own power source.
3. Old technology: The SB-303 uses vacuum tubes instead of solid-state components, which can be less reliable and require more maintenance than modern receivers.
Conclusion:The Heathkit SB-303 plane board receiver (85-349-1) is a great option for those who are looking for a durable, reliable, and affordable receiver with a wide frequency range. However, it may not be the best choice for those who require modern features or seek a more convenient setup. Ultimately, the choice of whether to buy the SB-303 depends on your specific needs and preferences.
Recommendation:If you're a beginner or an experienced ham operator on a budget, the Heathkit SB-303 plane board receiver (85-349-1) is a worthwhile investment. Its high-quality construction, wide frequency range, and easy assembly make it an excellent choice for those looking to build their own receiver. However, if you require modern features or prefer a more convenient setup, you may want to consider other options.
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Options physical condition the units are in good condition for its age with minor wear. Please see the photos below for more details.
Available for sale is a Heathkit sb 303 ham radio receiver back plane board part take a look at the detailed below, and scroll to the bottom to see the photographs.
Both units available for sale are pictured below, the one your receive may be either operational condition this item is 100 untested, and is being sold as we found it. Part 1 serial number accessorising included no original box, manual, screws, or other parts not pictured below included.
Notes nice original board for the sb 303.
Manufacturer Heathkit model N/A original back plane board for the sb 303 ham radio receiver.