1. Two-Way Radios Commercial For Sale
  2. sku: 4932391361071281
  3. SINCLAIR P4440E

SINCLAIR P4440E Duplexer Res Lok Cavity 890-960

P4440e 890-960 Sinclair Res-lok Duplexer 4 Cavity Mhz

( Brand: Sinclair ), ( Model: P4440E )

Review SINCLAIR 890-960 Duplexer Mhz Res lok Cavity

The Sinclair Duplexer P4440E RES-LOK Cavity, model number 890-960, is an exceptional piece of communication equipment designed for use in UHF frequency bands. This duplexer is a crucial component in two-way radio systems, enabling simultaneous transmission and reception without interference.

The P4440E RES-LOK Cavity boasts a high-quality construction, with its cavity being made of durable materials that ensure long-lasting performance even in harsh environmental conditions. The duplexer features a Res-Lok design, which provides a secure and reliable mechanical connection between the cavity and the transmission line, ensuring optimal performance and minimizing the risk of unwanted frequency leakage.

The Sinclair P4440E RES-LOK Cavity is designed to handle a wide range of frequencies, specifically within the UHF band, making it suitable for various two-way radio applications. The duplexer's frequency tolerance is tightly controlled, ensuring that it operates within the desired frequency range with minimal deviation.

The duplexer's design also includes a high-quality filter, which helps to reduce any unwanted interference from other signals or sources. This feature ensures that the two-way radio system delivers clear and reliable communication, even in dense RF environments.

In addition, the P4440E RES-LOK Cavity is designed to be easy to install and maintain, with straightforward mounting hardware and easy-to-follow installation instructions. This makes it an ideal choice for both professional installers and DIY enthusiasts.

In summary, the Sinclair Duplexer P4440E RES-LOK Cavity is a high-quality and reliable communication component that is designed to deliver clear and reliable communication in UHF frequency bands. Its durable construction, Res-Lok design, wide frequency range, and easy installation make it an excellent choice for various two-way radio applications.

Pros of buying a Sinclair Duplexer P4440E RES-LOK Cavity:

1. Wide Bandwidth: This duplexer supports a wide frequency range of 420-470 MHz, making it suitable for various applications.

2. High Power Handling: The P4440E can handle high power levels, up to 100 Watts, making it a reliable choice for powerful transmitters.

3. Durable Construction: The duplexer is built with high-quality materials, ensuring it can withstand harsh environmental conditions.

4. Easy to Install: The RES-LOK cavity design allows for easy installation and tuning, saving time and effort.

Cons of buying a Sinclair Duplexer P4440E RES-LOK Cavity:

1. High Price: Compared to other duplexers in the market, the P4440E can be quite expensive.

2. Limited Frequency Bands: While the wide bandwidth is a pro, it might be a con for users looking for a duplexer for specific frequency bands.

3. Potential for Intermodulation: Due to the high power handling, there is a risk of intermodulation if the duplexer is not properly matched to the transmitter or if the transmitter output power is too high.

Conclusion:

The Sinclair Duplexer P4440E RES-LOK Cavity is a high-quality, reliable duplexer with a wide frequency range and high power handling. However, its high price and potential for intermodulation are worth considering before making a purchase. If you are looking for a duplexer for a powerful transmitter and have the budget, the P4440E could be a great choice. However, if you are looking for a more affordable option or a duplexer for a specific frequency band, you might want to explore other options in the market.

Details:

Low loss, 4 cavity res lok aperture coupled filters on the transmit and receive side. 5 db insertion loss type with 50 db of noise and carrier suppression 45 mhz TX Rx separation surplus untested and sold as is.

part #: p4440e prices

  • $840.00-$880.60

specifications twowayradiobob:

  • brand: Sinclair
  • model: P4440e

Seller twowayradiobob:

  • zipcode: 70819
  • city: Baton Rouge, Louisiana

Offer twowayradiobob:

  • quantity: 1
  • best offer: false
  • # Sold: 0
  • min. bid: $100.00
  • Started: June 13, 2016, 6:47 pm
  • # bids: 0

Returns twowayradiobob:

  • policy: no returns

Shipping twowayradiobob:

  • handling: 2 days
  • type: Calculated

Payments twowayradiobob:

  • PayPal

Ratings:

  1. Arrived quickly, Shipped FAST, packed well, would do business with them again! 11-24-15
  2. Thank you for a great transaction. A++ 05-02-16
  3. A+ 06-23-15
  4. PERFECT TRANSACTION GREAT 'R AAAAAAAAA++++++++++++++++++++++++++++++++++++++ 05-19-16
  5. Thank you for a great transaction. A++ 04-25-16

General twowayradiobob:

  • Business & Industrial > MRO & Industrial Supply > Commercial Radios > Two-Way Radios
  • condition: Used
  • in stock: Yes
category: business & industrial > mro & industrial supply > commercial radios > two-way radios, sku: 4932391361071281,
Review#1 Arrived quickly, Shipped FAST, packed well, would do business with them again! ()
Review#2 Thank you for a great transaction. A++ ()
Review#3 A+ ()
Review#4 PERFECT TRANSACTION GREAT 'R AAAAAAAAA++++++++++++++++++++++++++++++++++++++ ()
Review#5 Thank you for a great transaction. A++ ()
Sinclair P4440E Is Similar To:
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4 offers $840.00–$880.60 USD
  • Used. Offer #1 priced at $840.00 + $0.00 shipping estimate = $840.00* total. FREE SHIPPING
  • Used. Offer #2 priced at $880.60 + $24.46 shipping estimate = $905.06* total. +$24.46 shipping
  • Used. Offer #3 priced at $880.60 + $24.46 shipping estimate = $905.06* total. +$24.46 shipping
  • Used. Offer #4 priced at $880.60 + $24.46 shipping estimate = $905.06* total. +$24.46 shipping

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