ReviewsEthernet Transceivers

Tecsun H501 Digital Worldband AM/FM Shortwave Longwave Radio with SSB Reception, Dual Speakers, & MP3 Player, Matte Black

【HF VFO /RF Generator 】It has 10kHz to 220MHz working ranges. 0.5PPM high precise Tcxo clock, the frequency is more accurate. Tuning step of 1Hz, 10Hz, 1kHz, 5kHz, 10kHz and 1MHz..
【VFO for Ham SDR HAM QRP Transceiver】 Used as a local oscillator on Homebrew radio receivers (such as superheterodyne, SDR, direct conversion and Homebrew QRP transceivers) ， a simple RF/clock generator for calibration reference or clock generation，a common 128x64 I2C OLED SSD1306 display and Si5351 module..
【Adjustable】Intermediate frequency (IF) offset (+ or -) is adjustable.The bar graph of the signal meter through the analogs input (ADC).I2C data transmission, only need 2 lines it can be connected to the display, with high stability and accuracy of frequency generation.
【20 Band Presets】Equipped with generator function mode.Initial frequency, end frequency, sweep-frequency-step can be set. 20 band presets (shortcuts) for BCB and HAM frequencies.RX/TX mode selector for Homebrew QRP transceivers..
【 Guarantee】 We providing 100% satisfactory service to every customer to make sure our customer can purchase with confidence. If you have any questions, please contact us, we will reply and improve in time..

【HF VFO /RF Generator 】It has 10kHz to 220MHz working ranges. 0.5PPM high precise Tcxo clock, the frequency is more accurate. Tuning step of 1Hz, 10Hz, 1kHz, 5kHz, 10kHz and 1MHz..
【VFO for Ham SDR HAM QRP Transceiver】 Used as a local oscillator on Homebrew radio receivers (such as superheterodyne, SDR, direct conversion and Homebrew QRP transceivers) ， a simple RF/clock generator for calibration reference or clock generation，a common 128x64 I2C OLED SSD1306 display and Si5351 module..
【Adjustable】Intermediate frequency (IF) offset (+ or -) is adjustable.The bar graph of the signal meter through the analogs input (ADC).I2C data transmission, only need 2 lines it can be connected to the display, with high stability and accuracy of frequency generation.
【20 Band Presets】Equipped with generator function mode.Initial frequency, end frequency, sweep-frequency-step can be set. 20 band presets (shortcuts) for BCB and HAM frequencies.RX/TX mode selector for Homebrew QRP transceivers..
【 Guarantee】 We providing 100% satisfactory service to every customer to make sure our customer can purchase with confidence. If you have any questions, please contact us, we will reply and improve in time..

INVAXON Transceiver for Cisco GLC-LH-SMD/ GLC-LH-SM/ SFP-GE-L - Compatible for Cisco, Cisco Meraki, Ubiquiti, Mikrotik, D-Link, Supermicro, Netgear, TP-Link, Broadcom, Linksys and Other Open Switches..
Data Rate (max): 1.25 Gb/s；Distance: 10-20km - Single Mode, LC duplex connector, DDM.
1000Base-LX/LH, SFP transceiver module for SMF, 1310-nm wavelength, dual LC connector.
We have factory with R&D can develop all of CISCO compatible transceivers ，all the products 100% test with CISCO switches before shipping.
This 1.25G transceivers are widely applied for datacom, telecom, fttx, data center, security monitoring, smart grid and other industries..

... manufacturer and accept customized orders. If you are not sure about the compatibility of your device, please feel free to contact us for customized SKU to meet your needs(We offer many compatible options).★After-sales Service:30-day free return,3-year warranty,lifetime technology support.We produce high quality transceivers,every transceiver has been tested for 28 steps before shipping..

3 elements beam on 2 meter, 5 elements beam on 70 cm.
you can use uhf 400-470Mhz and vhf 136-174Mhz.
High gain 9.5 dBi/11.5 dBi and horizontal or vertical polarization give you high quality signal reception performance .
you can connect the radio to the antenna with a long cable (not includes radio and cable).
Aluminum alloy material is sturdy and easy to set up.
the length of the beam is 92.5cm/36.4inch.
the length of the element is 104cm/41inch (the longest one).
Yagi antenna has good directivity and higher gain.
significantly increase the range of your two-way radio mobile transceivers.
electroplating and polishing for element.
oxidation resistance and corrosion resistance.
It can withstand tough outdoor weather conditions.
This antenna which can well meet your needs.
you can use it to extend the communication distance of the walkie-talkies.

Finisar's FTLX1871M3BCL tranceivers are Enhanced Small Form Factor Pluggable SFP+ transceivers.

HAM Radio gift for HAM Radio Operator. Buy with antenna, shortwave radio, power supply, repeater waterfall display. For HAM radio hobbyists, amateur....
Great for HAM contesting, HF, VHF, UHF, transceivers, quarter wave, 70 cm, 2m, 6m, 10 meter, 12m, 15m, 17m, 20 meter 30m, 40m, 60m, 80m, and 160m.....

HAM Radio gift for HAM Radio Operator. Buy with antenna, shortwave radio, power supply, repeater waterfall display. For HAM radio hobbyists, amateur....
Great for HAM contesting, HF, VHF, UHF, transceivers, quarter wave, 70 cm, 2m, 6m, 10 meter, 12m, 15m, 17m, 20 meter 30m, 40m, 60m, 80m, and 160m.....
Lightweight, Classic fit, Double-needle sleeve and bottom hem.

Fits standard size body without lens attached, action camera, batteries, teleconverters, small lenses, RF Transceivers.
Easily fits an action camera with accessories.
Attaches to any Think Tank Photo belt or beltpack as part of Think Tank’s Modular Component System (sold separately).
Exterior Dimensions: 8.2" W x 5.6" H x 4.0" D (20.8 14.2 x 10.0 cm), Internal Dimensions: 7.4" W x 5.3" H x 3.0" D (18.8 x 13.5 x 7.6 cm), Weight: 0.5 lbs (0.2 kg).