DK7IH HF Radio Engineering

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Pictures of small SSB rig: QRP transceiver for 20 meters

Posted on 2015-02-07 by Peter (DK7IH)

Picture of a very compact SSB QRP Transceiver (20 m, 14 M, Peter Rachow, DK7IH)

Picture of a very compact SSB QRP Transceiver (20 m, 14 M, Peter Rachow, DK7IH)

Picture of a very compact SSB QRP Transceiver (20 m, 14 M, Peter Rachow, DK7IH)

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Recent Posts

An experimental approach: Direct FM generation with fast MCU and parallel DDS 2021-10-15
From AVR to STM32: An introduction to ‘Bare Metal’-programming the Arm-Cortex-M4(R) MCUs (Lesson 10: I2C) 2021-08-25
From AVR to STM32: An introduction to ‘Bare Metal’-programming the Arm-Cortex-M4(R) MCUs (Lesson 9: PWM) 2021-08-22
From AVR to STM32: An introduction to ‘Bare Metal’-programming the Arm-Cortex-M4(R) MCUs (Lesson 8: Rotary Encoder) 2021-08-19
From AVR to STM32: An introduction to ‘Bare Metal’-programming the Arm-Cortex-M4(R) MCUs (Lesson 7: ADC (I)) 2021-08-18
From AVR to STM32: An introduction to ‘Bare Metal’-programming the Arm-Cortex-M4(R) MCUs (Lesson 6: SPI (I)) 2021-08-15
From AVR to STM32: An introduction to ‘Bare Metal’-programming the Arm-Cortex-M4(R) MCUs (Lesson 5: Timers and Interrupts) 2021-08-13
Migrating from AVR 8-bit controllers to STM32 MCUs (Lesson 4: Alternate functions) 2021-08-12
From AVR to STM32: An introduction to ‘Bare Metal’-programming the Arm-Cortex-M4(R) MCUs (Lesson 3: Setting system clock) 2021-08-11
From AVR to STM32: An introduction to ‘Bare Metal’-programming the Arm-Cortex-M4(R) MCUs (Lesson 2: Register usage and port configuration) 2021-08-11
From AVR to STM32: An introduction to ‘Bare Metal’-programming the Arm-Cortex-M4(R) MCUs (Lesson 1: The Basics) 2021-08-10
Decoding time station signals (DCF77 etc.) with a microcontroller 2021-06-22
A 433MHz RC unit for large scale model train locos (RFM12B) 2021-05-29
A mid-power portable/handheld SSB transceiver for 14MHz 2021-02-10
Revising the “Lean Design Transceiver” 2020-09-24
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

Recent Comments

admin on Revising the “Lean Design Transceiver”
카지노사이트 운영 on Revising the “Lean Design Transceiver”
Waldi on “Gimme Five” reloaded – A compact 5 band QRP SSB transceiver in SMD technology – NEW BAND LAYOUT
Waldi on My “Vintage Style QRP Transceiver” on YouTube
admin on An experimental HF 6-band SSB transceiver – Part 1: Basic outline
Dan Minciu on An experimental HF 6-band SSB transceiver – Part 1: Basic outline
admin on Revision of the “Cigarette Pack”- 14MHz SSB QRP Micro-Transceiver
John CT1DOV on Revision of the “Cigarette Pack”- 14MHz SSB QRP Micro-Transceiver
From AVR to STM32: An introduction to ‘Bare Metal’-programming the Arm-Cortex-M4(R) MCUs (Lesson 9: PWM) – DK7IH HF Radio Engineering on From AVR to STM32: An introduction to ‘Bare Metal’-programming the Arm-Cortex-M4(R) MCUs (Lesson 3: Setting system clock)
From AVR to STM32: An introduction to ‘Bare Metal’-programming the Arm-Cortex-M4(R) MCUs (Lesson 6: SPI (I)) – DK7IH HF Radio Engineering on Migrating from AVR 8-bit controllers to STM32 MCUs (Lesson 4: Alternate functions)
From AVR to STM32: An introduction to ‘Bare Metal’-programming the Arm-Cortex-M4(R) MCUs (Lesson 5: Timers and Interrupts) – DK7IH HF Radio Engineering on From AVR to STM32: An introduction to ‘Bare Metal’-programming the Arm-Cortex-M4(R) MCUs (Lesson 3: Setting system clock)
admin on From AVR to STM32: An introduction to ‘Bare Metal’-programming the Arm-Cortex-M4(R) MCUs (Lesson 2: Register usage and port configuration)
Šoaslav Negraubil on From AVR to STM32: An introduction to ‘Bare Metal’-programming the Arm-Cortex-M4(R) MCUs (Lesson 2: Register usage and port configuration)
Launch ThinkDiag on Revising the “Lean Design Transceiver”
Migrating from AVR 8-bit controllers to STM32 MCUs (Part 1: The Basics) – DK7IH HF Radio Engineering on From AVR to STM32: An introduction to ‘Bare Metal’-programming the Arm-Cortex-M4(R) MCUs (Lesson 2: Register usage and port configuration)
Alex R2AUK on From AVR to STM32: An introduction to ‘Bare Metal’-programming the Arm-Cortex-M4(R) MCUs (Lesson 1: The Basics)
admin on Interfacing an LCD12864 (ST7920 controller) to a microcontroller
suwasbohora on Interfacing an LCD12864 (ST7920 controller) to a microcontroller
Peter (DK7IH) on A mid-power portable/handheld SSB transceiver for 14MHz
Paul Taylor on A mid-power portable/handheld SSB transceiver for 14MHz
admin on A simple 2-tone-generator for testing the linearity of SSB transmitters
nicolo on A simple 2-tone-generator for testing the linearity of SSB transmitters
admin on A simple 2-tone-generator for testing the linearity of SSB transmitters
Eric on A simple 2-tone-generator for testing the linearity of SSB transmitters
admin on “Gimme Five” reloaded – A compact 5 band QRP SSB transceiver in SMD technology
Kutzner on “Gimme Five” reloaded – A compact 5 band QRP SSB transceiver in SMD technology
Waldi on Revising the “Lean Design Transceiver”
admin on Revising the “Lean Design Transceiver”
Waldi on Revising the “Lean Design Transceiver”
Jon on A simple 2-tone-generator for testing the linearity of SSB transmitters
admin on A simple 2-tone-generator for testing the linearity of SSB transmitters
Jon on A simple 2-tone-generator for testing the linearity of SSB transmitters
Kirk on A very compact SSB transceiver for 40 Meters with 50 watts of output power (Overview and block diagram)
DK7IH on An experimental HF 6-band SSB transceiver – Part 3: The Microcontroller
Paul Holt on An experimental HF 6-band SSB transceiver – Part 3: The Microcontroller
admin on “Gimme Five” reloaded – A compact 5 band QRP SSB transceiver in SMD technology
Oliver Galea on “Gimme Five” reloaded – A compact 5 band QRP SSB transceiver in SMD technology
admin on Revising the “Lean Design Transceiver”
Jim Forkin on A mid-power portable/handheld SSB transceiver for 14MHz
Franz Miller on Revising the “Lean Design Transceiver”
Kenneth Scharf on A mid-power portable/handheld SSB transceiver for 14MHz
A mid-power portable/handheld SSB transceiver for 14MHz – DK7IH HF Radio Engineering on A compact handheld QRP SSB transceiver for 14 MHz
admin on Re-engineering my 1st “Shirt-pocket” transceiver
pe1jxi on Re-engineering my 1st “Shirt-pocket” transceiver
Alex R2AUK on An experimental HF 6-band SSB transceiver – Part 8: Transmit/Receive Switch
admin on An experimental HF 6-band SSB transceiver – Part 8: Transmit/Receive Switch
Alex R2AUK on An experimental HF 6-band SSB transceiver – Part 8: Transmit/Receive Switch
Jukka OH2AXE on Fake components – and how to recognize them
Mikele on Revising the “Lean Design Transceiver”
admin on Revising the “Lean Design Transceiver”

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