1. Ham, Amateur Radio Communication For Sale
  2. sku: 13035034313785713
  3. 4CH-00023

4CH-00023 Vhf Duplexer

4ch-00023 K&l Vhf Duplexer Untested

( Brand: K-l ), ( Manufacturer Part Number: 4CH-00023 ), ( Band: K L )

Review K L Vhf Duplexer Untested

4ch-00023 VHF Duplexer A High-Performance Radio Frequency Components Solution

The 4ch-00023 VHF Duplexer is a versatile and high-quality radio frequency component designed to simplify and enhance your communication systems. This duplexer is meticulously engineered to operate within the Very High Frequency (VHF) range, providing reliable and efficient signal management.

This 4-channel duplexer is designed to separate and combine transmit and receive signals, ensuring clear and uninterrupted communication. It features independent bandpass filters for each channel, ensuring minimal cross-talk and interference between channels. The filters are precisely tuned to the VHF frequency range, ensuring optimal performance and maximum signal integrity.

The 4ch-00023 VHF Duplexer is constructed using high-quality materials and advanced manufacturing processes. It boasts a compact and rugged design, making it suitable for use in a variety of environments, from mobile applications to fixed station installations. The duplexer is also designed to withstand harsh conditions, including temperature extremes and vibration, ensuring long-lasting performance.

A key feature of the 4ch-00023 VHF Duplexer is its high power handling capability. It can handle up to 100W of power per channel, making it ideal for use with high-power radio systems. The duplexer also offers excellent insertion loss and isolation, ensuring that your transmitted signals are strong and your received signals are clear.

In conclusion, the 4ch-00023 VHF Duplexer is a reliable and high-performance radio frequency component. Its four channels, high power handling capability, and compact design make it a versatile solution for a wide range of communication systems. Whether you're a professional user in the field of public safety, military, or commercial communication, or a hobbyist, this VHF duplexer is an excellent choice for enhancing your communication systems.

Product: 4ch-00023 VHF Duplexer

Pros:

1. Wide Frequency Range: The 4ch-00023 VHF duplexer supports a wide frequency range of 136-174 MHz, making it suitable for various radio communication systems.

2. High Isolation: It offers a high level of isolation (minimum of 30 dB) between the transmit and receive channels, ensuring optimal performance and preventing interference.

3. Durable Construction: This duplexer is built with high-quality components and materials, ensuring durability and long-term reliability.

4. Easy Installation: It is designed for easy installation, with a standard SMA connector for compatibility with various radio systems.

Cons:

1. Limited Bandwidth: While the wide frequency range is a pro, the limited bandwidth (typically around 2 kHz) may not be sufficient for some high-power or high-data-rate applications.

2. Potential for Harmonics: Like any duplexer, there is a potential for harmonic generation, which could cause interference in some systems.

3. Cost: Compared to some simpler duplexers, the 4ch-00023 may be more expensive due to its higher channel count and wide frequency range.

Conclusion:

The 4ch-00023 VHF duplexer is a versatile and reliable solution for radio communication systems that require multiple channels within the VHF band. Its wide frequency range, high isolation, and durable construction make it a good choice for many applications. However, its limited bandwidth and potential for harmonics may be a concern for some users, and the cost may be higher than simpler duplexers. If your application requires high-power, high-data-rate, or narrow-band operation, you may want to consider other options. But for most general VHF communication needs, the 4ch-00023 VHF duplexer is a solid choice.

Recommendation:

If you are looking for a versatile and reliable VHF duplexer for multiple channels, the 4ch-00023 VHF duplexer is a good choice. However, it's important to ensure that its limited bandwidth and potential for harmonics are suitable for your specific application. Always check the manufacturer's specifications and consult with a radio frequency (RF) expert if you have any doubts.

Details:

The K L 4CH-00023 VHF Duplexer is a specific model within the range of products offered by brand. I am unable to test this, but it looks in new condition.

part #: 4ch00023 prices

  • $650.00-$1375.00

specifications hamamateuradio:

  • brand: K-l
  • mpn: 4ch-00023
  • band: K L

offer hamamateuradio:

  • started: November 26, 2025
  • availability: In Stock
  • options: Ship-to-home
  • quantity: 1
  • sold: 0
  • best offers: True

payments hamamateuradio:

  • other
  • credit card: Diners-club
  • wallet: Apple-pay

shipping hamamateuradio:

  • type: Calculated
  • class: Standard
  • service: USPS Ground Advantage
  • carrier: USPS
  • cost: $6.73
  • transit: 6-11 Days

returns hamamateuradio:

  • policy: No Returns

general hamamateuradio:

  • Radio Communication > Ham, Amateur Radio > Ham Radio Transceivers
  • condition: Used

seller hamamateuradio:

  • # reviews: 1519
  • city: Hillsdale, Wyoming
  • rating: 99.0%
band: k l,
category: electronics > radio communication > ham, amateur radio > ham radio transceivers, sku: 13035034313785713,
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5 offers $650.00–$1375.00 USD
  • Used. Offer #1 priced at $650.00 + $85.00 shipping estimate = $735.00* total. +$85.00 shipping
  • Used. Offer #2 priced at $799.00 + $0.00 shipping estimate = $799.00* total. FREE SHIPPING
  • Used. Offer #3 priced at $1375.00 + $0.00 shipping estimate = $1375.00* total. FREE SHIPPING
  • Used. Offer #4 priced at $399.99 + $27.25 shipping estimate = $427.24* total. +$27.25 shipping
  • Used. Offer #5 priced at $265.00 + $29.85 shipping estimate = $294.85* total. +$29.85 shipping

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