Skip to content

NewURL: https://dk7ih.de

This blog is no longer in use!

Category: Micro QRP TRansceiver

NewURL: https://dk7ih.de

Dear readers!

Please change your bookmarks for this page to dk7ih.de! This blog will not longer be maintained!

Vy 73 de Peter (DK7IH)

Author Peter (DK7IH)Posted on 2020-09-122020-09-14Categories DK7IH, Ham Radio, Micro QRP TRansceiver, UncategorizedLeave a comment on NewURL: https://dk7ih.de

Recent Posts

  • A mid-power portable/handheld SSB transceiver for 14MHz 2021-02-10
  • New post on dk7ih.de: Revising the “Lean Design Transceiver” 2020-09-24
  • NewURL: https://dk7ih.de 2020-09-12
  • Re-engineering my 1st “Shirt-pocket” transceiver 2020-06-28
  • “Gimme Five” reloaded – A compact 5 band QRP SSB transceiver in SMD technology – TRANSMITTER spectrum analysis 2020-04-22
  • “Gimme Five” reloaded – A compact 5 band QRP SSB transceiver in SMD technology – Practical TRANSMITTER setup 2020-04-22
  • “Gimme Five” reloaded – A compact 5 band QRP SSB transceiver in SMD technology – THE TRANSMITTER 2020-04-21
  • “Gimme Five” reloaded – A compact 5 band QRP SSB transceiver in SMD technology – NEW BAND LAYOUT 2020-04-21
  • “Gimme Five” reloaded – A compact 5 band QRP SSB transceiver in SMD technology – THE RECEIVER 2020-04-12
  • “Gimme Five” reloaded – A compact 5 band QRP SSB transceiver in SMD technology: VFO, LO, MCU etc. 2020-04-12
  • “Gimme Five” reloaded – A compact 5 band QRP SSB transceiver in SMD technology 2020-04-11
  • Mixer comparison: “NE612” vs. “AN612” 2020-02-21
  • An experimental HF 6-band SSB transceiver – Part 9: Mechanical construction 2020-01-25
  • An experimental HF 6-band SSB transceiver – Part 8: Transmit/Receive Switch 2020-01-25
  • An experimental HF 6-band SSB transceiver – Part 7: The Transmitter 2020-01-22
  • An experimental HF 6-band SSB transceiver – Part 6: The Receiver 2020-01-10
  • An experimental HF 6-band SSB transceiver – Part 5: Analog Affairs – Getting Measurement Data 2020-01-10
  • An experimental HF 6-band SSB transceiver – Part 4: Logical Affairs – The Bandswitching 2020-01-06
  • An experimental HF 6-band SSB transceiver – Part 3: The Microcontroller 2020-01-05
  • An experimental HF 6-band SSB transceiver – Part 2: The Oscillators 2020-01-04
  • An experimental HF 6-band SSB transceiver – Part 1: Basic outline 2020-01-03
  • Interfacing colored LCD ILI9341 with 8-bit Microcontroller 2019-10-30
  • Curing transmitter instabilities with the”High Performance TRX” for 14MHz 2019-09-17
  • More output power for the “High Performance Transceiver” for 14MHz 2019-09-03
  • Constructing a high performance transceiver for voice communication on 14MHz 2019-08-30
  • HF Propagation can not be so bad! ;-) 2019-08-28
  • DDS and spurious signals – The role of the post-DDS-amplifier (Part I) 2019-08-26
  • French proposal to assign 2m-Band from Amateur Radio Service to Air Traffic Control 2019-06-29
  • A “lean design” SSB-Transceiver for 14 MHz 2019-04-29
  • Revision of the “Cigarette Pack”- 14MHz SSB QRP Micro-Transceiver 2019-04-22
  • Improving the receiver for the 7MHz QRO transceiver 2019-04-13
  • SSB Transceiver, 7MHz, 50 Watts, with Dual-DDS-System 2019-03-09
  • Interfacing an LCD12864 (ST7920 controller) to a microcontroller 2018-12-25
  • Decoding NMEA data from a GPS module with a microcontroller 2018-12-16
  • Interfacing an analog temperature sensor to an AVR microcontroller 2018-12-02
  • Programming the AD9834 DDS chip 2018-11-19
  • Going back in time: “Old school” transceiver for 20 meters with 20 watts of output 2018-10-13
  • Shrinking a QRP transceiver to (nearly) the size of a pack of cigarettes 2018-07-28
  • Reviewing and improving the semi-automatic antenna tuner 2018-07-28
  • A compact project: The “Micro42” – Another “shirt pocket” SSB transceiver. 2018-07-04
  • A Micro Multibander – Step by step (Part III): The Receiver (Overview) 2018-05-19
  • A Micro Multibander – Step by step (Part II): VFO and Front Panel 2018-05-11
  • A Micro Multibander – Step by step (Part I) 2018-05-09
  • “Give me FIVE!” – 5 band QRP SSB transceiver – The Software 2018-01-12
  • My “Vintage Style QRP Transceiver” on YouTube 2018-01-08
  • The “Micro20 III” QRP SSB Transceiver for 14 MHz – The Software 2017-10-10
  • The „Micro20 III“ – A Simplified Pocket Size SSB Transceiver for 14 MHz 2017-10-04
  • A simple software to control the Si5351A clock generator chip 2017-02-23
  • The Micro QRP Transceiver – A pocketful of radio in SMT 2016-12-03
  • Cheap and dirty measurement of filter response curves 2016-11-16
  • A very compact SSB transceiver for 40 Meters with 50 watts of output power (Product detector, AF, AGC) 2016-08-28
  • A very compact SSB transceiver for 40 Meters with 50 watts of output power (IF amplifier) 2016-08-25
  • A very compact SSB transceiver for 40 Meters with 50 watts of output power (Receiver front end and 1st mixer) 2016-08-23
  • A very compact SSB transceiver for 40 Meters with 50 watts of output power (Overview and block diagram) 2016-08-23
  • An ultra compact QRO transceiver for 40 Meters with 50 to 70 watts output power 2016-07-02
  • The semi-automatic antenna tuner – Version 1b 2016-03-30
  • DX with QRP – It really works! 2016-03-21
  • Improving spurious emissions performance in QRP transceiver DDS VFO: Replacing AD9850 by AD9951 2016-03-18
  • A semi-automatic antenna tuner for QRP use 2016-02-20
  • Errata: Schematic of 14 MHz handheld transceiver revised 2016-02-10
  • A simple 2-tone-generator for testing the linearity of SSB transmitters 2016-01-07
  • A 5 band QRP SSB transceiver (construction details) 2016-01-07
  • Fake components – and how to recognize them 2015-12-21
  • “Give me FIVE!” – A QRP SSB multiband transceiver for 5 bands with 10 Watts output power 2015-12-08
  • The QRP-SSB transceiver goes “software defined” 2015-08-20
  • Update: Software for DDS-controlled QRP SSB handheld transceiver (AD9835, ATmega328P) 2015-08-15
  • Mounting a rod antenna to a homemade handheld QRP transceiver 2015-08-09
  • DDS-Software for AD9835 and ATMega8 (QRP SSB Transceiver) 2015-07-01
  • Improved matching for 20-meter-band rod antenna 2015-06-30
  • An improved AGC control for the 14 MHz/20 Meter handheld QRP SSB transceiver 2015-06-23
  • An easy-to-build rod antenna for 14 MHz (20 meter band) 2015-06-20
  • A compact handheld QRP SSB transceiver for 14 MHz 2015-06-02
  • Is life too short for QRP? OK, then build this linear power amp for the rf bands! 2015-02-16
  • Pictures of small SSB rig: QRP transceiver for 20 meters 2015-02-07
  • QRP Transceiver for the 20-Meter-Band (SSB) by DK7IH Peter Rachow 2015-01-24
  • SSB QRP Transceiver 2015-01-20

Categories

  • DK7IH
  • Ham Radio
  • Micro QRP TRansceiver
  • Uncategorized

Blog Stats

  • 387,919 hits
NewURL: https://dk7ih.de Create a website or blog at WordPress.com
Privacy & Cookies: This site uses cookies. By continuing to use this website, you agree to their use.
To find out more, including how to control cookies, see here: Cookie Policy