TX / RX 89-70-01 Uhf Duplexer Tuned Hambands

( Brand: Tx / Rx ), ( Manufacturer Part Number: 89-70-01 ), ( Type: Duplexer ), ( Country/region Of Manufacture: United States )

Review TX / RX Uhf Duplexer This Very Good Condition Tuned The Hambands

The 89-70-01 UHF TX-RX Duplexer, tuned for ham bands (RX), is a high-quality component designed for use in UHF (Ultra High Frequency) radio systems. This duplexer is a crucial component in ensuring clear and interference-free communication in two-way radio systems, as it separates the transmit and receive frequencies to prevent signal interference.

The 89-70-01 UHF TX-RX Duplexer is specifically tuned for ham bands (Rx), which refers to the allocation of radio frequencies for amateur radio communication. By tuning the duplexer to these specific frequencies, it ensures that the transmit and receive signals are separated accurately, minimizing the risk of interference and improving the overall performance of the radio system.

This duplexer is made from high-quality materials, ensuring durability and reliability under various operating conditions. It is designed to withstand harsh environments, making it ideal for use in outdoor applications such as emergency services, hobbyist activities, and long-range communication systems.

The 89-70-01 UHF TX-RX Duplexer features a compact design, making it easy to install in a wide range of radio systems. Its low-loss design ensures minimal signal loss, maintaining the strength and clarity of the transmitted and received signals.

In summary, the 89-70-01 UHF TX-RX Duplexer is a high-performance component designed for use in ham band radio systems. Its tuning to specific frequencies ensures clear and interference-free communication, while its high-quality materials and compact design make it durable and easy to install. Its low-loss design also maintains signal strength and clarity, making it an excellent choice for various radio applications.

1. Improved Receiver Performance: The duplexer is designed to separate the transmit and receive frequencies, reducing interference between the two. This can result in improved signal-to-noise ratio, better reception, and fewer dropped signals.

2. Wide Bandwidth: The duplexer covers a wide range of UHF ham band frequencies, making it a versatile option for users who operate in multiple bands.

3. Durable Construction: The duplexer is built to withstand harsh environmental conditions, making it suitable for use in various settings, including mobile and portable operations.

4. Easy Installation: The duplexer is typically easy to install, as it often includes the necessary connectors and mounting hardware.

1. Cost: Duplexers can be more expensive than simple bandpass filters or antenna tuners. This cost may be a deterrent for some hams, especially those on a budget.

2. Complexity: Duplexers can be more complex than simple filters, which may require a more in-depth understanding of radio frequency (RF) systems to install and configure correctly.

3. Limited Tuning Options: While the 89-70-01 covers a wide range of frequencies, some hams may require even more specific tuning for their specific applications. In such cases, they may need to look for a more specialized duplexer or use additional equipment.

The 89-70-01 UHF TX-RX Duplexer tuned for ham bands (RX) is a high-quality product that can significantly improve the performance of UHF ham radio systems. Its wide bandwidth, durability, and easy installation make it an attractive option for many hams. However, its cost and potential complexity may be off-putting for some. Ultimately, the decision to purchase this duplexer should be based on the specific needs, budget, and technical skills of the individual ham.

If you are looking to improve the performance of your UHF ham radio system and are willing to invest in a high-quality duplexer, the 89-70-01 UHF TX-RX Duplexer is a solid choice. Its wide bandwidth and durability make it suitable for various applications, and its easy installation should save you time and effort. However, if cost or complexity is a concern, you may want to consider less expensive options or look for more specialized duplexers that better fit your specific requirements.

Details:

Missing a little rubber tab on of the adjustment ports, notch port and is covered with blue tape. It will mount in a 19 inch rack as shown. This unit was taken out of service in very good working condition, it is used and has a few scratches, but serviceable.

specifications hamamateuradio:

• brand: Tx / Rx
• mpn: 89-70-01
• type: Duplexer
• country/region of manufacture: United States

Returns hamamateuradio:

• policy: no returns

Payments hamamateuradio:

• PayPal

Offer hamamateuradio:

• best offer: true
• min. bid: $425.00
• Started: July 9, 2018, 2:24 pm
• quantity: 1
• bids: 0
• Sold: 0

Shipping hamamateuradio:

• type: Flat
• handling: 3 days
• cost: $53.0

General hamamateuradio:

• in stock: Yes
• condition: Used
• consumer electronics > radio communication electronics > ham amateur radio communication

Ratings:

1. Awesome, thank you for your purchase! 06-11-18
2. Thank you for an easy, pleasant transaction. Excellent buyer.. 04-30-18
3. nice buyer hope to deal with you again!! 04-29-18
4. Great communication. A pleasure to do business with. 04-29-18
5. PERFECT! Thanks! 06-21-18

Seller hamamateuradio:

• zipcode: 93117
• city: Goleta, California

Tx / Rx 89-70-01 Is Similar To:

• 214--001 2144-001 Industrial Equipment And Control Pty Microwave Apparatus Cm Rx Tx (24.1% similar) This came to me via a university offer. Microwave apparatus 8 cm Rx Tx this unit made by industrial equipment control pity in Australia I tested the it is working worked great. More university offer things. Doppler effect, radar, optical, and others...(October 26th, 2018)
• 28-37-11e Tx-rx Vhf High Power (34.1% similar) Or less with pro packing. VSWR1 Cronus only will not sell or ship outside us. New they list over 2,300. 3 horsepower RATING400 WISOLATION100DBINSERTION LOSS2. 5 Tx-Rx port RANGE-30 to chipping WEIGHT75 lbs DOA. 2 db number of CAVITIES6CAVITY SIZE6. Product specifications: item NO28-37-11EITEM ...(October 19th, 2017)
• 28-97-01a Tx Rx Systems 1.2ghz (36.4% similar) Continuous power 125 watts Tx noise supp. At Rx freq db 1300 MHz type: minimum. Spacing 12 MHz max db Rx isolation at Tx freq...(April 10th, 2017)
• 636-6a-2-1 Rfs Celwave Vhf Mobile Duplexer Tx (36.9% similar) Surplus property from a state agency type n connectors...(April 6th, 2018)
• 89-37-06c Tx Rx Systems Mhz Rf Preselector Hole In Body (40.7% similar) 1,000S of new and used business industrial assets available each month. Functional condition: pre selector is guaranteed to be fully. Cosmetic condition: pre selector is in decent condition however, there a dent which put hole through the metal case...(November 27th, 2018)
• Dj-s11 Alinco 2 Meter Vhf Mini Transceiver W Expanded Rx Tx Documents (22% similar) There are signs off use and scratches on the LCD display. Along DJ S11 2 meter vhf mini transceiver w expanded Rx Tx documents this offer is for an along DJ S11 2 meter vhf mini handheld transceiver with expanded receive and transmit capabilities based on testing Rx is the mini antenna is straight. ...(February 24th, 2016)
• Cw Used Hal Rare Asc11 Rx Baudot 6850 Cwr Telereader Tx (21.2% similar) This tolerate is new and never used. It is missing the power cord. Hal tolerate Cr 6850 Tx, Rx,cw, audit a 1 new never used rare. It is a rare find. Comes in original packaging...(June 5th, 2015)
• Db4096 Decibel Duplexer Model Tx Rx (32.3% similar) Happy duplex. Up for sale is this decibel duplexer model DB4096. Its being sold as is. Please directly with any questions concerns. Can be missed on occasion. Please see the photographs f or an accurate depiction of this item...(September 27th, 2018)
• Riser Extender Hx-1681 Board Kit Heathkit Tx Rx Hr-1680 (17.7% similar) Your choice. Note one ham technician told me that this board is more versatile if divided up into three banks of six traces each. He explained that this is how heath kit provided for extending the radio boards of both the hr 1680 and HX TN 73 john nerdy WA1ESO. Offering a circuit extender board for ...(June 9th, 2015)
• 12.5khz Dl3410 Johnson Dataradio Efj Duplex Transceiver Rx Tx 70cm (24.2% similar) In fact, there is a bit of history as they were originally part of a communications link between mission control and the space shuttle crawler transporter the largest and slowest traction vehicle ever devised. Note to buyer sales are final. Outwork, cold war, mil com, green radio, an PRC 77, ...(August 30th, 2016)
• K1005a K1007a Motorola Set Micor Tx Rx Channel Elements (26.5% similar) 1 set Motorola micro Tx Rx channel elements all have been tested good this week in a vhf radio they can be tuned at least plus minus...(March 1st, 2018)