Hardrock 500 amplifier. 1F the ATU visit the firmware and ATU pages to update if necessary. HardRock-50_v4. 5 kgs of weight gives you an amplifier that will easily make 500W output if driven from your KX3 or KX2. The ATU is fully integrated with the Hardrock-50 power amplifier and stores Apr 17, 2024 · Most amps are fine for rock, blues, or pop, but not all amps can handle the particular requirements of metal. com To create a complete amplifier using the Hardrock-500, the builder must supply a suitable amplifier deck. Onboard relays provide a direct connection from the radio to the antenna when power is removed from the board. 6) Hardrock 50+ upgrade kit: 1: 2023-08-23: 325. net is a Web site dedicated to ham radio (amateur radio). With either amplifier, you can connect a computer to the serial line to talk to the KX3/KX2 while using the amp, to support logging software, rig control, or any other HobbyPCB Hardrock-50 160-6 Meter 50 W Amplifier Kit frequency segments from 500 kHz through 512 MHz. If you are into anything from old-school ‘Priest to old-school Metallica the Marshall DSL40 is a great choice. com. This video reviews the Hardrock 50 RF Power Amplifier from HobbyPCB. With the proper cable, the amplifier can be connected to the ACC jack on the FT-817 in order to do PTT keying and read the BAND DATA signal from the FT-817 to select the proper band in the amplifier’s low pass filter automatically. Sold out. Every ATU-500 kit includes pre-wound toroids from the Toroid Guy so assembling the board and installing in the amplifier are a breeze. The Hardrock-500 is a project that involves the purchase of two products; a HobbyPCB Hardrock-500 amplifier support package and an AN-1819 amplifier board made by RF Power Tools. 0 beta2, a Hardrock-50 HF amplifier, and an outdoor MFJ-993BRT antenna tuner. The PA500 linear amplifier from DIY599 is tailored for adventures and extremes. I have completed mine, and it works beautifully with the Elad FDM-DUO. Harmonic Attenuation Measurements. The breakout board provides plugs for KXUSB, KX3-ACC1, KX3-ACC2 and KX2-ACC. Aug 7, 2021 · The Hardrock-50 is a very nice 50W short wave amplifier that comes as a kit. Mar 16, 2022 · Building from a kit the Hardrock-500 Amplifier. Glenn Lyons VK4PK glenn@LyonsComputer. 00 USD Unit price / per . ** NOTE: The amplifier deck can be used to make a 700W amp but not in a Hardrock-500. There were some optional modules available (QSK Mezzanine add-on board and an automatic ATU) which I decided not to order since I am very happy with my ATU-100. Here's what's in the HARDROCK-50 kit: The KX2/KX3 to HARDROCK-50 Interface kit takes the work out of connecting your Elecraft KX2 or KX3 radio to the HARDROCK-50 for automatic band following and Push-To-Talk. My plan is to operate all of this from a laptop with ethernet connection from anywhere in the house. AN1819 500W/700W Amplifier The Hardrock-500 Control Panel software allows you to operate the Hardrock-500 remotely from a Windows PC. wb8imy@arrl. If you decide to make this modification here is a list of things you need to be successful: Hardrock-50 amplifier Rev F or newer with the ATU installed. The station consists of a Hermes-Lite 2. Sep 8, 2022 · And if you're looking for the groups, don't just look at the hardrock50 (which raises the power from 5W to 50W), but also consider the HardRock 500. BASIC OPERATION Connecting the Hardrock-50 Amplifier Before you can begin using the HR50, you’ll have to connect it to other equipment in your station. As of June 1, 2017, all Hardrock-50 amplifiers are shipped with a Rev H rear panel PCB. QST. Step 13: Install If you plug in the Hardrock-500 USB port and the bootloader discovers it on a port higher than COM9 you will need to unplug the Hardrock-500's USB cable and remove your unused COM ports and the port that the HR500 was on. Available for immediate shipping! Hardrock-500 features: Completely Price: USD 1,200. 60W* peak power and an integrated automatic antenna tuner enclosed in a signatured and robust aluminum body makes it ideal for the outdoors, preparedness and digital emergency radio communication. The support kits contains everything you need to home brew a 5w to 500w amplifier. To run the Control Panel Just download Welcome to the Hardrock-50 power amplifier site! Announcing the 10th Anniversary Hardrock-50. 00 (4. Reviewed by Steve Ford, WB8IMY. eHam. The QSK Mezzanine has low insertion loss in the receive path, less than 0. 5mm cable that can be used to May 7, 2023 · Target Customer: In my opinion, this amp is better suited for classic metal and hard rock players, though with a little tweaking modern extreme metal guitarists may be just fine with it. The HR50 uses The KX3/KX2 can tell the amp what frequency is being used, to help the amp select the band filters and ATU settings, but the HR-50 amp does not send any data back to the KX3/KX2. May 7, 2024 · Ham Supply Ameritron Amplifier Overlay: 6: 2020-11-29: $23. For the software to work correctly you must have at least FW 3. The HR50 uses The interface kit provides plugs for the SEND/ALC connector on the IC705 for PTT and a Bluetooth interface to receive CIV data from the IC-705 and convert it to band change commands for the Hardrock amps. IQ32 5W HF SDR Transceiver Dec 20, 2021 · I went with the amp and the ATU. The amp is a critical part of your sound, and in this article we talk about some of the most legendary amps on the planet and talk about what you should look for when evaluating a guitar amp for your needs. Hardrock-500 Power Amplifier Project. Firmware Update. com/products/hardrock-50-hf-power-amp-kit Just a note that the Hobby PCM Hardrock 500 Power Amplifier Support Kit is now available for sale. Increases the output from 50W to 90-100W on 160-10M and 60-70W on 6M. INTRODUCTION Congratulations on your purchase of a Hardrock-50 linear amplifier kit. Simply plug the interface board into the ACC DB9 plug on the HARDROCK-50 The RF Power Tools amplifier deck is based on Microsemi's AN1819 application note. 00 Hardrock-50 Amplifiers with Rev. On this rear panel, nothing needs to be done. 00; Description: Based on Jim Veatch's winning ARRL Home Brew Challenge II amplifier design, it's been improved and functionality has been expanded to include a new aluminum enclosure with built in heat sink, an LCD display, pre-soldered SMT components, computer control options, software upgradeable, easier The Hardrock-50+ is actually 4 oz. The Hardrock-50 (HR50) is a 5W input 50W output linear amplifier designed for use on 160 to 6 meter Amateur Radio bands. The HR50 is FCC Type Approved for commercial sale and can be purchased at HobbyPCB. HARDROCK-500 Power Amplifier Support Kit HARDROCK-500 ATU IQ32 5W HF SDR Transceiver UHF/VHF Radio Radio Shield RS-UV3A Review Summary For : Hardrock-50 HF+6M Solid State Amplifier Kit; Reviews: 75 MSRP: 260. Congratulations on your purchase of a Hardrock-50 lin ear amplifier kit. I also picked up the IC-705 bluetooth interface kit that will handle band changes and PTT via the interface so that there is less fiddling with the amp when operating. The package includes everything needed for building the amp. As the heartbeat of any great heavy guitar tone, a great metal amp gives you the perfect platform for tight thrash-style down picking, drop-tuned djent riffs, or those low and slow doom-laden power chord chugs. HARDROCK-500 Power Amplifier Support Kit Regular price $1,200. Using a pair of VRF2933's it will make 500W output with 5W drive or with a pair of VRF2944's it will make 700W with 7W drive. 95 (5) Hammarlund HXL-1 Linear: 7: 2013-08-12: 1200. 2a. ICOM IC-705 Transceiver. Page 4: Basic Operation 2. With the FDM-DUO set to 5 watts it will drive the HR500 makes 500 watts to the antenna. org. FORUM. Designed as a single sideband RF amplifier by Jim WA2EUJ, owner of Hobby PCB, which makes and sells the kits, this video by David W2LNX Review Summary For : Hardrock 500 Power Amplifier Support Kit. zip from below HARDROCK-500 Power Amplifier Support Kit HARDROCK-500 ATU IQ32 5W HF SDR Transceiver Jan 11, 2001 · Hardrock 500 Power Amplifier Support Kit: 3: 2024-05-17: $1200 (NEEDS AMPLIFIER) (5) EB104 Group EB500: 1: 2022-02-02: $920. https://hobbypcb. Do not go directly from V1 or V2 to new version. 00; Description: The Hardrock-50+ 100W upgrade kit uses an existing Hardrock-50 amplifier and provides a new amplifier board and new control board that significantly enhances the Hardrock-50. On Rev. 5 dB. Oct 31, 2022 · The KX3 requires two TRS cables for the interface to the amp. The ATU-500 comes in kit form with everything you need to get going and even includes pre-wound toroids. The Hardrock-50+ 100W upgrade kit uses an existing Hardrock-50 amplifier and provides a new amplifier board and new control board that significantly enhances the Hardrock-50. It features a built-in power supply, a touch screen display, an internal ATU and more. Feb 13, 2024 · HARDROCK-500 Power Amplifier Support Kit. The Hardrock-50 includes an interface to some rigs including my FT-817 which allows automatic Welcome to the Hardrock-50 power amplifier site! Announcing the 10th Anniversary Hardrock-50. Here is a new update for the HobbyPCB Hardrock-50 IC705 Interface kit that will make the Hardrock-50 appear to be an ICOM ATU attached to the IC705 and allow all of the tuning functions in the radio to operate the Hardrock-50’s ATU. 7. 00; Description: Based on Jim Veatch's winning ARRL Home Brew Challenge II amplifier design, it's been improved and functionality has been expanded to include a new aluminum enclosure with built in heat sink, an LCD display, pre-soldered SMT components, computer control options, software upgradeable, easier Jan 8, 2021 · OK you can now place an order for the ATU-500 on the ATU-500 ordering page. . Build your own 500 watt power amplifier for your QRP transceiver or SDR with the Hardrock-500 project. The ATU is designed to match antenna loads ranging from 5 to 500 ohms on the 80-10M bands with smaller matching ranges on the 160M and 6M bands. Feb 24, 2022 · Download the assembly and or manual below: Assuming that you don't want to physically print the 75 page assembly manual, I made a four sheet check list to print out and keep track of where you are in the assembly process. See the attached order form. 8 MHz. On these rear panels, SJ305 must be jumped. HobbyPCB engineers have extensively tested the Hardrock-500 with the RF Power Tools, AN-1819 amplifier board that uses a pair of Microsemi VRF2933 LDMOS FETs and is capable of 400-500W output with 5 watts of drive. This kit has everything you need to make a 2-pin power cable to run from your power supply to the HARDROCK-50+. Frequently Asked Pre-wound toroid kits are now available for the HARDROCK-50, Hardrock-50+, Hardrock-500 and HR50 ATU. com with an on-air test. Congratulations on your purchase of a Hardrock-50 automatic antenna tuner kit. One for PTT and the other to send band data to the amp. The connection is designed for use with HobbyPCB amplifiers it may be possible to connect amplifiers from other manufacturers just note that the signals from the RS-HFIQ are open drain opto-coupled outputs If the Hardrock-50 does not power up, connect test lead #4 to the other terminal of the switch. 00 (5) HARRIS RF-110A: 2 We are pleased to announce the HARDROCK-500 HF Power Amp support package. I tested all bands with the amp transmitting into a dummy load. The ATU has a 60M lowpass filter which provides sufficient The FCC does not allow the commercial sale of power amplifiers that operate below 30MHz with gain in excess of 15 dB. 00 (5) Hardrock 500 Power Amplifier Support Kit: 3: 2024-05-17: $1200 (NEEDS AMPLIFIER) (5) Hardrock-50 HF+6M Solid State Amplifier Kit: 75: 2024-06-18: 260. The assembly manual was updated 2/24/22 to include a check-out/start-up Review Summary For : Hardrock 50+ upgrade kit; Reviews: 1 MSRP: 325. 9 A quick walk through of the Hardrock-50 HF Amp by Jim Veatch WA2EUJ at Dayton Hamvention 2023. Instructions, new Hardrock-50 firmware and a new Sketch for the Arduino Nano in the interface unit are located below. May 9, 2021 · The Hardrock-50 (see Figure 1) is a US-designed, 5W-in to 50W-out HF amplifier that operates on the 160 through 6m amateur bands. Then the next time you plug it in, it will appear on a lower COM port. Both products are available from HobbyPCB. It supports interfacing with the FT-817. Page 4: Advisory And The ATU-500 is automatic antenna tuner capable of matching RF loads with VSWRs of 6:1 or less in the 3 – 30 MHz band at power levels up to 500W and 3:1 or less at 1. In all cases, the harmonics are more than the 43 dB required by the FCC: 160M Hardrock-500 Power Amplifier Project. The HARDROCK-500 Amplifier Support Package allows you to take an RF Power Tools AN-1919 or other 500W amplifier deck and build a fully functional QRP to 500W Amp. Assembly and Operating Manuals. The amp only needed between 2 – 3 W drive power from the KX3 to generate 50W power, with some bands requiring a little more and others a little drive power. Use the two (red/black) pre-crimped 17" leads and the connector to make a short jumper, or use the two crimp terminals combined with your own wire and the connector to make any length cable desired. The kit includes an inte Jan 9, 2016 · The Hardrock-50 HF is a very nice kit for a 50W amateur HF amplifier covering the 160m through 6m bands. Page 38 Step 12: Remove the test lead from the PTT line to unkey the amplifier and the DC current should return to 0 mA. It’s nice having some assurance that everything is in sync so I don’t have to worry about forgetting to change the band on the amp. G and earlier Rear Panels have a Solder Jumper, SJ305 which connects HR50 5V to DB9 pin 1. Control Panel. UPDATE NOW FULLY BUILT INCLUDING TOROIDS - YOUR ATU COMES FULLY BUILT, YOU ONLY NEED TO WIRE IT INTO YOUR HARDROCK-50 OR HARDROCK-50+ KIT THE HARDROCK ATU works with both the 50W HARDROCK-50 AND the 100W HARDROCK-50+ Additional functions: 60M band coverage. Here we will explore all of the technical issue of building, testing and operating a Hardrock-500 amplifier. Same amp inside a new anodized case the case has 2 additional fins for more cooling. [1] 1. I ordered a kit to put in the latest prototype and they are excellent, top quality. The HR-50 is designed to provide 50W of RF power output with a drive level of 5 watts or less on the 160, 80, 40, 30, 20, 17 and The HARDROCK-50 QSK Mezzanine kit adds high-speed diode switching to the HARDROCK-50 HF Power Amplifier. It includes automatic band switching, does not require tuning, and integrates seamlessly with popular rigs such as the Elecraft KX3 or Yaesu FT-817 series. *** NEW for November, 2023, now includes an upgrade to make the Hardrock-50 appear to be an ICOM ATU attached to t Hardrock-500 Power Amp Project. lighter than the Hardrock-50. The ATU 500 is designed to be installed on the Hardrock-500 amplifier support package. This is the new version which has a programmable 3dB attenuator on the input side. This kit contains a preassembled PCB, pin header and a 3. The Hardrock-50 amplifier should be powered on, the DMM should read 0 mA and the power switch should be 'off'. ATU-500 Antenna Tuner. Learn about the features, cost, compatibility and availability of the Hardrock-500, a high power HF amplifier for travel use. Technical Data. 00 USD Regular price Sale price $1,200. Linearity Measurements Hardrock-500 Power Amp Project. Welcome to the Hardrock-500 technical forum. The HR-50 is designed to The HR-50 is designed to provide 50W of RF power out put with a drive level of 5 watts or l ess on the 160, 80, 40 , 30, 20, 17 and When 5 watts of power isn't enough, you can connect the RS-HFIQ to the HobbyPCB Hardrock-50, Hardrock-50+ or Hardrock-500 power amplifier. NOTE: we are not able to ship this Here is some measured data on the Hardrock-500 amplifier with a Microsemi AN-1819 500W amplifier installed. We have the completed kits in stock, we finally received all of the parts and are ready to ship. Editor. Download the new Hex file at the bottom of the page. 00 (5) Trans world Electronics T500A : 2: The best amplifiers ever. Here are instructions for removing unused COM ports: Jul 29, 2021 · Chapters 00:00 Intro 00:53 PA500 Background & Overview 02:33 New Portable Ham Radio Strategy 04:30 PA500 Detailed feature set 09:12 Field testing 12:09 Q&A We've tested with Rev F and Rev G and it should work with C and E also as long as the amp is currently running V3 or V4 firmware. The HARDROCK-500 Amplifier Support Package allows you to take an RF Power Tools AN-1919 or other 500W amplifier deck and build a fully functional QRP to 500W Amp. I Rear Panels, there is a Polyfuse, F301 which connects HR50 to DB9 pin 1. 4B in the amp and 1. Find answers to common questions and order the amplifier support package and RF deck at HobbyPCB. There’s no need to drop more than $1000 to step up to the 100W level, we’ll get you there for much less. These amplifiers have helped defined signature tones for many players, and sound distinctive and amazing. au Ver:gnl20210818 - pre published v0. Here are the spectrum analyzer plots for the Hardrock-500 operating at 400-500W. This product is now out of stock and has been discontinued. Hardrock-500 Power Amp Project. The Hardrock-50 is a complete 5W in, 50W out power amplifier kit. xys cwanp socvorn ioikc kgdvc zdnvsf roax casug mgb sqlan
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