
( Brand: Collins ), ( Manufacturer Part Number: 526-9700-030 ), ( Part Type: Filter ), ( Country/region Of Manufacture: United States )
The 256z3f 526 khz 9700 filter, manufactured by Collins, is a high-quality mechanical filter designed for specific radio frequency applications. This filter is characterized by its 526 kHz center frequency, making it an ideal choice for narrowband operations.
The filter is constructed using Collins' renowned mechanical design techniques, ensuring robustness and reliability in operation. The 256z3f filter features a 0.3 dB passband ripple, ensuring minimal signal loss and maintaining the integrity of the transmitted or received signal.
The filter is also characterized by its 256 taps, which provide a high degree of selectivity and rejection of unwanted frequencies. This results in a sharp cutoff, minimizing interference from other sources and enhancing the signal-to-noise ratio.
The 9700 designation indicates the filter's frequency range, providing a bandwidth of approximately 500 Hz at a 3 dB points. This narrow bandwidth ensures that the filter is highly selective, allowing it to focus on a specific frequency range.
In summary, the 256z3f 526 khz 9700 filter is a high-performance, Collins-manufactured mechanical filter, ideally suited for narrowband applications. Its robust construction, low passband ripple, and high selectivity make it an excellent choice for maintaining signal integrity and minimizing interference in radio frequency applications.
The Collins 256z3f 526 khz 9700 filter 256 030 mechanical radio is a high-end piece of communication equipment, primarily used for shortwave radio communication. Here are some pros and cons of buying this radio:
Pros:1. Superior Build Quality: Collins radios are renowned for their robust and durable construction, which ensures long-term use.
2. High Performance: With a 526 kHz bandwidth and 9700 Hz filter, this radio provides excellent signal clarity and selectivity, making it ideal for DXing (long-distance communication).
3. Mechanical Tuning: The mechanical tuning knob provides a tactile and satisfying user experience, which some users prefer over digital tuning.
4. Vintage Appeal: The vintage design of the Collins 256z3f can be a charming addition to any ham shack or collector's cabinet.
Cons:1. High Price: The Collins 256z3f is a luxury item, and its high price tag may be a deterrent for some potential buyers.
2. Limited Modern Features: Compared to newer models, the 256z3f lacks some modern features such as digital displays, memory presets, and USB connectivity.
3. Complexity: The mechanical design of the radio can be more complex to use and maintain than digital radios, requiring a certain level of technical skill.
In conclusion, the Collins 256z3f 526 khz 9700 filter 256 030 mechanical radio is a high-performance, durable, and vintage piece of communication equipment. Its high price and lack of modern features may be a turn-off for some, but for those who value the tactile experience of mechanical tuning and appreciate the radio's heritage, it is an excellent investment.
Recommendation: If you are a serious shortwave radio enthusiast, have a good understanding of radio mechanics, and are willing to invest in a high-end radio, the Collins 256z3f is a worthwhile consideration. However, if you are looking for a more affordable, modern, and feature-rich radio, there are other options available in the market.
Cw Collins filter.
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HTML this is a small plastic case mechanical filter for high fidelity Sb and other uses. It is sold as is, similar to what is pictured and as described. 1 high and 2.
Item is in excellent used condition, removed from equipment. 88 wide by khz 50 db band width 7. 57 long here is some info check my other offers for interesting items Collins mechanical filter, type 256 z 3f, 256 khz, 3 khz wide frequency khz 3 k ohm input impedance 5 k output impedance symmetrical 3 db band width My kit.