145 MHz Low Loss Bandpass Helical Filter
Low Loss Bandpass by Mile Kokotov Basic design of the filter is from RSGB VHF-UHF Manual, but I made some modifications. Both Inductors... Read more
Power Genius XL Searching for the highest performing solid state linear amplifier on the market today? If so, then the Power Genius XL (PGXL) amplifier is exactly what you need. It has no equal. It is the only amplifier on the market that enables fully integrated single operator two radio (SO2R or Multi-1) operation using […] Read more
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![Flex Radio’s Power Genius HF Amplifier – PGXL [ VIDEO ]](https://qrznow.com/wp-content/uploads/2020/03/PGXL2.png)
Flex Radio’s Power Genius – HF Amplifier Read more
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FlexRadio Systems announces the release of SmartSDR for iOS v3.4.01 is now available for download or update from the Apple App Store. This App requires a FlexRadio Systems FLEX-6000 Signature Series Software Defined Radio (SDR) Device. However, the App also contains a FlexRadio Simulator (Demo Mode) that provides an approximation of the App’s features so you […] Read more
An introduction to SmartSDR V3 and multiFLEX operation. New to Version 3 multiFLEX – connect to the radio from more than one client New BandSettings menu/panel that allows a user to set certain settings per-band ( power levels, TX Inhibit, ACC/TX1/TX2/TX3 Enabled, RCA/ACC TX Request Enable and HWALC) TX/MIC Profile Changes – all settings are […] Read more
“This will be a multi-part video that was recorded at Flex Radio HQ in Austin Texas, March of 2019. SmartLink version 3, featuring MultiFlex, is about to be released on their Flex 6000 Series radios. In these videos, we get demonstrations of the Flex Maestro, the 6400, 6400M, 6600, 6600M, 6700 and we get to […] Read more
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FLEX-6400M Radio Server SDR Features 100W PEP HF-6m operation All modes/all bands Integrated Remote Operation with Maestro, PC/ Laptop, iPad® or iPhone® 2 Independent Band / Mode Receivers Full Duplex Cross-Band Operation Transverter Port Receive-Only Port Direct Sampling SDR 122.88 Msps – 16 bit 115 dB 2kHz RMDR 10 MHz Reference Input with GPSDO option Optional […] Read more
Applications that work seamlessly with your Flex Radio. Any comments can be sent to the Flex Community
FlexRadio Mestro
Flexradio Power Amp. 1.5KW
VHF
Getting Started with the FM Satellites
Getting Started with the FM Satellites If you can program split-frequency memories in your dual-band radio, or your dual-band radio has two VFOs, you... Read more
New 23cm IARU Region 1 record claimed
Terry M0VRL reports that on 14 July 2017 he completed a QSO of 2,662km, from IO70PO to IL28FC, with Pedro EA8AVI in the Canary Islands that breaks the... Read more
Icom IC-2300H VHF FM Transceiver
Icom introduces the new IC-2300H, 144MHz mobile transceiver. The IC-2300H is the update model of the popular IC-2200H. The IC-2300H retains the... Read more
Digital Modes
WinLink Radio Email with Yaesu FT-891
“Hello operators A few operators have left comments with concerns about the reported USB clicking on the Yaesu ft-891. Apparently one or more op... Read more
Faster, More Contest-Friendly FT4 Digital Protocol to Debut in a Week
A new, speedier, more contest-friendly digital mode is just days away in beta version. WSJT-X Developers say serious work on the new FT4 protocol bega... Read more
FT4 Video presentation by K1JT
See More about New FT4 Here “At about 20 minutes into the presentation, Joe describes FT4 as being asynchronous, meaning that you can start tran... Read more
FT8 – Tipping Point for Ham Radio?
This is a view from NASA of the sun today, October 9, 2018, and I am making 10m DX contacts one after another. Zero sunspots but working DX on... Read more
Equipment
KX3 Low-rider Radio Stand
Product Description KX3 Low-rider Radio Stand This lovely stand has been designed for KX3 owners who don’t have the Elecraft paddle and want a l... Read more
Ham Radio GoBox Update 2018 by DL1GKK
Ham Radio GoBox by Karl-Heinz Krawczyk “In October 2017 I fulfilled my wish to have a digital amateur radio station as compact as possible in on... Read more
Antenna
New Book: Receiving Antennas for the Radio Amateur is Now Shipping!
ncrease your station’s receive performance with new book Receiving Antennas for the Radio Amateur by ARRL author Eric P. Nichols, KL7AJ. Althou... Read more
ARRL’s Portable Antenna Classics
Portable Antenna Classics Antennas for Operating On the Go! Portable operating is gaining popularity in the Amateur Radio community. For amateurs who... Read more
3D Print – 3 element 2m (145 MHz) Ultra Portable yagi
3D Print – 3 element 2m (145 MHz) Ultra Portable yagi by OK1CDJ Description Tape measurement yagi. Weight only 170 g. The longest part is 530 mm... Read more
Dual-band antenna 5 elements VHF 8 elements UHF
Dual-band antenna Horizontal or vertical polarization Specifications: Band 144-146Mhz Gain: 8dBd F / B> 24dB Band 430-440Mhz G... Read more
FlexRadio FlexRadio Systems announces the immediate availability of SmartSDR v2.4.9 for the FLEX-6000 Signature Series SDRs. SmartSDR v2.4.9 is a General Availability (GA) release containing new features and fixes for SmartSDR for Windows, SmartSDR for Maestro, SmartSDR CAT and DAX. SmartSDR 2.4.9 can be downloaded from the FlexRadio Systems website. Please download and review the SmartSDR v2.4.9 Release […] Read more
