qrp radio
129 links - and 2 categories
Pages: [prev] 1 2 3 4 5 6 7 [next]
Antennas : End-Fed : End Fed Half Wave Antenna- End Fed Half-Wave Antennas
- An interesting article on end fed half-wave wire antennas with a couple of original experiments.
Author illustrate the role of the QRP matchbox, and a 40/20 meter antenna with a center stub making it a large bandwidth antenna for 40 and 20. Includes also an 80/40 end fed with the typical coil to make it available on 80 merts band.
[ Hits: 289 | Votes: 2 | Rating: 10 ]
- QRP Link Dipole Antenna
- Dipole antennas are some of the simplest antennas to build in addition to being very efficient and solid performers. I wanted to make a simple dipole antenna for QRP portable operation that could be used on multiple bands.
[ Hits: 283 | Votes: 2 | Rating: 7.5 ]
- L-Match Tuner Build for QRP Operation
- An L-Match tuner is a device that can add either inductance (L) or capacitance (C) to the antenna, bridging that gap between 5000 ohms and 50 ohms, thus matching it to the radio. The L-Match tuner is an extremely useful device that every QRP operator will want to have.
[ Hits: 186 | Votes: 0 | Rating: 0 ]
- CRkits - manufacturer of ham radio QRP Kits
- Since 2011, crkits offer radio kits that you cannot find on eBay or AliExpress. Includes HT-1A 20/40m Dual Band CW Transceiver Kit, D4D DSB Transceiver Kit for Digital Mode, R3500D ARDF Receiver, CW Transceiver Kit
[ Hits: 310 | Votes: 2 | Rating: 10 ]
- Omega Radio
- Omega Radio is a Polish manufacturer of the QRP portable OMEGA+ transceiver.
[ Hits: 271 | Votes: 0 | Rating: 0 ]
- Radio N9SKN /P QRP Field Operations
- Personal web site by N9SKN about portable QRP operations with pictures of several portable setups and antenna solutions.
[ Hits: 145 | Votes: 0 | Rating: 0 ]
- QRP Portable Station Winter Configuration
- An article describing equipment needed to make portable operations evenin winter cold times.
The article is completed by a nice video describing not only the radio setup but even the tent and power supply equipment
[ Hits: 414 | Votes: 1 | Rating: 8 ]
- RadioSet-Go - Innovative QRP Radio Design
- Portable, outdoor, trail friendly, low power HAM radio transceivers and kits for sale
[ Hits: 555 | Votes: 2 | Rating: 10 ]
- QRPparts
- Online NOS electronic parts shop for QRP-QRPp radio constructors, to vintage radio and electrical measuring equipment restaurators. Many Germanium diodes, transistors and RF parts, semiconductors.
[ Hits: 247 | Votes: 1 | Rating: 10 ]
- Midway Electronics
- Midway Electronics supplies the area with electronic components, wire, cables, amateur radio transceivers, QRP kits, CB transceivers, GMRS radios, Shortwave radios, power supplies, antennas, coax, connector and ham radio accessories
[ Hits: 216 | Votes: 2 | Rating: 3 ]
- QRP Ham Radio Kits
- QRPhamradiokits is an online shop for custom amateur radio kits including QRP transceiver kits, tuners, cw keyers, VFO DDS, part and components
[ Hits: 175 | Votes: 1 | Rating: 8 ]
- DIY LiFePO4 Battery power for Amateur Radio portable operations
- An interesting article about a homemade LiFePO4 battery pack for ham radio operations, a 10Ah LiFePO4 based on Headway 38120 Cells
[ Hits: 280 | Votes: 0 | Rating: 0 ]
- Homemade LiFePO4 battery power for Amateur Radio
- Using portable battery power is always a challange when operatin amateur radio in sota oprations.
This article is about implementing lithium iron phosphate cells (LiFePO4) in ham radio portable operations.
[ Hits: 254 | Votes: 0 | Rating: 0 ]
- Compact GO-BOX with a Raspberry Pi4, Elecraft KX2 and Kenwood TH-D74
- A very compact and multifunctional digital amateur radio station for the radio operation at home, on the way or in the emergency radio implemented with a Raspberry Pi 4, an Elecraft KX2, a Kenwood TH-D74 and a USB GPS.
[ Hits: 324 | Votes: 2 | Rating: 9.5 ]
- A Micro QRP Transceiver Project
- A family of small size QRP SSB transceivers for the 15 MHz. Includes a cigarette pocket size QRP transceiver and a larger shirt-pocket transceiver.
[ Hits: 805 | Votes: 4 | Rating: 5.5 ]
- Micro24 Cigarette Pack SSB QRP Transceiver for 20m
- The Micro24 is a ultra compact microsize QRP SSB transceiver for the 20 meters amateur radio band. This transceiver is so small that it fits into one hand.
[ Hits: 1162 | Votes: 7 | Rating: 7.71 ]
- The Micro20 III Pocket Size SSB RTX for 20m
- DK7IH QRP transceiver for 14 MHz. This small and compact home made transceiver with a max power output of 5W, the VFO module is based on the clock oscillator chip Si5351A by Silicon Labs ATmega168 and OLED 1306
[ Hits: 252 | Votes: 3 | Rating: 10 ]
- 136 kHz QRP Transmitter
- The Marathon is a low power transmitter for 136 kHz
[ Hits: 187 | Votes: 1 | Rating: 6 ]
- Gimme Five - QRP SSB Transceiver
- Gimme Five reloaded, a compact 5 band QRP SSB transceiver in SMD technology. This unit covers 5 bands within the amateur radio spectrum (3.5, 7, 14, 21 and 28 MHz). Receiver is a single conversion unit with an interfrequency of 9 MHz. Transmitter uses 5 stages and has got a power level of 10 watts PEP output.
[ Hits: 285 | Votes: 1 | Rating: 10 ]
- 17 meter QRP Transmitter
- 1-watt 17-meter cw transmitter that was originally done about 10 years ago as a club project for RAMS, the Radio Amateur Megacycle Society. It uses a VXO, rather novel at the time. It also uses a bandpass filter at the output rather than the usual lowpass
[ Hits: 122 | Votes: 0 | Rating: 0 ]
Pages: [prev] 1 2 3 4 5 6 7 [next]
Not satisfied ? Lookup Google Custom Search Engine for qrp radio
Search qrp radio with: Yahoo!, DuckDuckGo
, Bing
Search
Related Searches
You can try similar terms
cb radio : packet radio radio shack ham radio ht /cb radio 377 radio 5.0 radio am/fm radio associated radio cb ham radio cb radio cb radio in tn cc radio plus dmr radio drm radio dsp radio f 135 radio
Get our links, Everywhere!
Follow us on Social Networks
|
RSS Feeds |
Sign up for daily Newsletter
Service provided by Google FeedBurner
Free for your Site
Add our gadgets to your site
Daily Top 10 links