Qrp labs ssb. May 24, 2025 · This is a 500W transceiver based on polar modulation, the same SSB generation method used in QMX. It features a highly efficient Class E PA and Supports CW/LSB/USB and AM/FM. Date 1 - 20 of 20 QRP Labs QMX 5-band CW/digital/SSB transceiver Details from QRP Labs: QSX (Q RP Labs S SB X cvr) is a 40m SSB transceiver with 10-band (160m-10m) and enclosure options. Mar 21, 2025 · Even without SSB capability the QMX is a fantastic transceiver for FSK digital modes (and CW) but now it can do modes that need SSB such as PSK31. The criteria for our kit designs, are items that are unique in some way, combine features not normally seen, […] The "QMX" (Q RP Labs M ultimode X cvr): a feature-packed, high performance, five-band (80, 60, 40, 30 and 20m) 3-5W CW, Digi and SSB-modes transceiver kit, including embedded SDR receiver, 24-bit 48 ksps USB sound card, CAT control, synthesized VFO with TCXO reference. Flex founder Gerald Youngblood came to the QRP Labs booth with two of their engineers on the Aurora project, to look at QMX. , including embedded SDR receiver, 24-bit 48 ksps USB sound card, CAT control, synthesized VFO with TCXO reference. uSDX is an independent open source project. The G7UFO mic can be seen on the bottom QMX QMX: QRP Labs Multimode Xcvr (transceiver) Operating manual, firmware 1. know it takes a while, but do you guys have any idea The "QMX" (Q RP Labs M ultimode X cvr): a feature-packed, high performance, five-band (80, 60, 40, 30 and 20m) 3-5W CW, Digi and SSB-modes transceiver kit, including embedded SDR receiver, 24-bit 48 ksps USB sound card, CAT control, synthesized VFO with TCXO reference. The SSB transmit-stage is implemented in a completely digital and software-based manner: at the heart the ATMEGA328 is sampling the input-audio and reconstructing a SSB-signal by controlling the SI5351 PLL phase (through tiny frequency changes over 800kbit/s I2C) and controlling the PA Power (through PWM on the key-shaping circuit). It is an amateur ham radio transceiver that supports all modes: USB, LSB, CW, AM, and FM. Still in Beta, QRP Labs Has Released Firmware 1_01_008 That Now Gives Us Single Side Band!! THANK YOU QRP LABS!★Firmware Download (at your own risk, it's st 10w hf linear pa kit for QRP Labs JuanCarlos Berberena Gonzalez QSO 7y · Public -FYI- 10W HF Linear PA. QMX has SSB modes USB and LSB using external microphone or USB (host PC) audio. You can reproduce this by doing the same thing, retuning an oscillator very rapidly and amplitude modulating it. 4 million sample duration (200 seconds). Mar 17, 2025 · In 2019 Guido PE1NNZ presented his special firmware and extensive hardware modifications to the QRP Labs QCX transceiver to turn it into a multiband SSB transceiver using Polar Modulation (EER). SSB and CESSB firmware under development was used on a QMX+ http://qrp-labs. Through some serious wizardry it retains an efficient class E RF amplifier for SSB and digital modes. Foldable front legs plus bumpers Prem Menon 2. SSB update - which models 1 - 11 of 11 1 Our microphone kit is compatibie with many of the popular kits including QRP Labs products. Dies sind die geplanten Funktionen vom QSX: Reviews For: Qrp Labs - QMX Category: QRP Radios (5 watts or less) eMail Subscription Registered users are allowed to subscribe to specific review topics and receive eMail notifications when new reviews are posted. 02_000, 01-May-2025 NOTE: This operating manual applies to both QMX and QMX+ transceivers. 0 volts), and fired it up on the 10-meter band. QMX+ QRP LABS HF All bands +50Mhz CW, SSB, Digital Transceiver Kit. QSX was an ambitious project, probably TOO ambitious. I discovered the mic was somewhat hot and if I spoke loudly a “G” appeared on the display (indicating the audio input was too high). The (tr)uSDX is a 5-Band / Mulitmode QRP Transceiver in Pocket Format (90x60x30mm – 140g). Sure enough, a USB signal came out. QSX (QRP Labs SSB Xcvr) is a 40m SSB transceiver. After reading Hans's calibration notes I duly followed them, with a dummy load connected. Below is SSB contact to QRP Labs QMX transceiver with ZL1HIM Amateur Radio VK3YE 28. Fantastic work from QRP-Labs! Oct 4, 2024 · In the QMX Lab screen (attached "lab. png") I can switch on or off CESSB and also measure the peak and average envelope amplitude over a 2. qrp-labs. I have now made available the QRP Labs 10W HF Details from QRP Labs: QSX (Q RP Labs S SB X cvr) is a 40m SSB transceiver with 10-band (160m-10m) and enclosure options. 6 volt battery (the unit was built for 12. 1K subscribers Subscribe The "QMX" (Q RP Labs M ulitmode X cvr): a feature-packed, high performance, five-band (80, 60, 40, 30, 20m) 5W multi-mode transceiver kit. QPRLabs QMX transceiver operating USB into a dummy load (right side), running off a 9. The "QMX+" (Q RP Labs M ulitmode X cvr): a feature-packed, high performance, 11-band (160-6m) 5W multi-mode transceiver kit, including embedded SDR receiver, 24-bit 48 ksps USB sound card, RTC, CAT control, synthesized VFO with TCXO reference. com Kits QMX+ 160-6m multi-mode transceiver QMX multi-band transceiver kit QCX-mini 5W CW transceiver kit QCX+ 5W CW transceiver kit QDX Digital Transceiver QDX-M 5W Digital Transceiver Ultimate3/3S QRSS/WSPR kit U4B - Balloon tracker 50W Amp for QCX Ultimate relay-switched LPF kit GPS receiver kit QLG2 GPS receiver kit QLG3 10W HF Linear PA Low Pass Filter Band Pass Filter Si5351A The new topic will begin with this message. io forum on 18-Mar-2025: I hereby officially retire the QSX project http://qrp-labs. In great condition. There are very few differences between the transceivers and they run the same firmware. The "QDX" (Q RP Labs D igital X cvr): a feature-packed, high performance, five-band (80, 60, 40, 30 and 20m) or six high-HF band (20, 17, 15, 12, 11 and 10m) 5W Digi-modes transceiver kit, including embedded SDR receiver, 24-bit 48 ksps USB sound card, CAT control, synthesized VFO with TCXO reference. QSX (QRP Labs SSB Xcvr) ist ein 40m SSB-Transceiver mit 10 Bändern (160m-10m) und Gehäuseoptionen. Differences are identified in this manual. Nov 3, 2025 · As a bit more margin, I hooked up a 9. Sep 1, 2023 · An SSB signal, on the air, if you squint at it real hard, is just a single tone that changes frequency and amplitude very rapidly. com/qmxp transmitting via 80dB of inline BNC attenuation to a QMX http://qrp-labs I have a question about QRP labs. The kit inherits all the functionality of the famous QCX single-band CW transceiver kit but adds SSB, AM, FM, PSK31 and RTTY. Still in Beta, QRP Labs Has Released Firmware 1_01_008 That Now Gives Us Single Side Band!! THANK YOU QRP LABS!★Firmware Download (at your own risk, it's st The "QMX" (Q RP Labs M ultimode X cvr): a feature-packed, high performance, five-band (80, 60, 40, 30 and 20m) 3-5W CW, Digi and SSB-modes transceiver kit, including embedded SDR receiver, 24-bit 48 ksps USB sound card, CAT control, synthesized VFO with TCXO reference. 7K views • 1 year ago The "QMX+" (QRP+ Labs Multimode Xcvr): a feature-packed, high performance, 160-6m 3-5W CW, Digi and SSB-modes transceiver kit, including embedded SDR receiver, 24-bit 48 ksps USB sound card, CAT control, synthesized VFO with TCXO reference, CR2032 battery backed RTC, and internal GPS option. The following information is from the QRP-Labs web page. Subject of the new topic: Details from QRP Labs: QSX (Q RP Labs S SB X cvr) is a 40m SSB transceiver with 10-band (160m-10m) and enclosure options. Our specialty will be low cost, high enjoyment kits for the builder that can be assembled in an evening or two. Dies wird das kostengünstigste verfügbare HF-Radio sein, mit einer hohen Leistung und vielen Funktionen. It will have an optional 10-band (160m-10m) filter module and an optional extruded aluminum enclosure. QRPGuys is an organization of hams that offer budget and unique ham radio kits. Unit works great Only selling the radio USDR/uSDX+ V2 8-band Software Defined Radio (SDR) HF QRP transceiver. com/qsx which was started in 2018 and aimed to provide a low cost, high performance multi-band multi-mode QRP transceiver. com/qmxp transmitting via 80dB of inline BNC attenuation to a QMX http://qrp-labs Later work by Manuel DL2MAN encouraged more interest and the uSDX spun off into its own separate project, with its own discussion group at https://groups. 01K subscribers Subscribed SSB and CESSB firmware under development was used on a QMX+ http://qrp-labs. Our Survivor and our SSB transceivers use this type of electret microphones. New High-Performance 10 watt 10 Band SSB/CW kit from QRP-LABS Update May 2019 : Hans Summers G0UPL of QRP Labs gave a presentation at the recent Hamvention in Dayton, Ohio about his new QSX transceiver. The "QMX+" (Q RP+ Labs M ultimode X cvr): a feature-packed, high performance, 160-6m 3-5W CW, Digi and SSB-modes transceiver kit, including embedded SDR receiver, 24-bit 48 ksps USB sound card, CAT control, synthesized VFO with TCXO reference, CR2032 battery backed RTC, and internal GPS option. It can be used to make QRP SSB contacts, or (in combination with a PC) used for the digital modes such as FT8, JS8, FT4. This will be the lowest cost all-HF radio available but also high performance and packed with This is truly amazing, Guino PE1NNZ has converted the QRP Labs $49 CW Transceiver to SSB. From the Bitx's Blog ---------------- Hi all It has been mentioned on this group a number of times in this discussion group so I am posting details here. Not much to add, a ATMEGA328P plus some firmware and a few component value changes and you’ve got a $50 SSB Transceiver! This fixed a number of bugs, so I loaded the firmware (1_01_002 SSB Beta) into the QMX. The following announcement was made to the QRP Labs groups. It look like the SSB firmware for the QMX will land very shortly See the details here #qmx SSB Copy of the announcement below. So here are a few key points you need to know about Digital Signal Processing, a dummy’s guide or at least an introduction to a dummy’s guide, written by the dummy himself. Mar 15, 2025 · I did a quick activation to my local SOTA summit this afternoon, I put together a rough and ready microphone and found my QMX worked very well on SSB, getting good reports. Only the 20 m band. QMX+ may be used in CW modes standalone, or with a single QP Labs QCX mini CW transceiver. I ordered an assembled QCX mini from QRP labs a while ago. uSDX is not affiliated with QRP Labs or supported by QRP Labs. Details from QRP Labs: QSX (Q RP Labs S SB X cvr) is a 40m SSB transceiver with 10-band (160m-10m) and enclosure options. This will be the lowest cost all-HF radio available but also high performance and packed with #qmx #SSB Firmware beta 1_01_000 release Reviews For: Qrp Labs - QMX Category: QRP Radios (5 watts or less) eMail Subscription Registered users are allowed to subscribe to specific review topics and receive eMail notifications when new reviews are posted. Just obtain and install appropriate Low Pass Filter components, the LPF design is the same as the QRP Labs LPF Kit - you just need larger inductors (T50 size) and higher voltage capacitors (at least 100V). io/g/ucx. The good folks at QRP-Labs are creating an all-band, all-mode 10-watt radio that will cost about $150. This is truly amazing, Guino PE1NNZ has converted the QRP Labs $49 CW Transceiver to SSB. Great news, I have just seen the message from Hans on the QRP Labs Group IO. This will be the lowest cost all-HF radio available but also high performance and packed with In 2021 I launched the QDX Digi modes multi-band miniature QRP transceiver which was the first proper SDR product of QRP Labs. Der QCX-Einband-CW-Transceiver-Bausatz fügt SSB, AM, FM, PSK31 und RTTY hinzu. Date 1 - 20 of 20 QRP Labs QMX 5-band CW/digital/SSB transceiver uSDX: micro Software Defined Transceiver uSDX is a simple and experimental (Class-E driven) SSB and CW SDR transceiver. This will be the lowest cost all-HF radio available but also high performance and packed with . It crams impressive SDR capabilities into an Arduino. Explore upcoming contests in an 8-day period with detailed information and schedules. QRP labs QMX Mini QRP transceiver #radio #morsecode #qrp #hamradio VE3SIF • 5. The radios being sold on eBay, AliExpress etc are versions of uSDX. An Introduction to the uSDX by Bob Benedict (KD8CGH) There is a new open source, home brew multi band, multi mode QRP transceiver that grew out of the QRP Labs QCX. Not much to add, a ATMEGA328P plus some firmware and a few component value changes and you’ve got a $50 SSB Transceiver! (Source: GitHub) This is a simple and experimental modification that transforms a QCX into a (Class-E driven) SSB transceiver. 6 volt battery (upper left), with a kludged adapter to reverse Tip & Ring (left middle). Pretty cool to have a 5-watt QRP SSB radio for a $140 kit (including shipping and enclosure). QMX SSB 1 - 2 of 2 1 QMX is a high performance, five-band multi-mode 5W QRP transceiver kit, which implements a sophisticated SDR receiver in a 168MHz 32-bit ARM Cortex M4 microcontroller (STM32F446). This will be the lowest cost all-HF radio available but also high performance and packed with In the post "QCX transceiver QRP CW " Piotr SQ5JUP described his experience with the QRP Labs mini-transceiver. tvcx, trxbbf, a1ss, a48mlv, g1f2nw, fd2tfv, kd1oa, niueoa, ycs6x, v8v7,