DK7IH QRP-Shop

Welcome to my new QRP-Shop! I am currently setting up some products like PCBs, fully assembled radios and other QRP-related material. If you should have any question about a product, shipping or other topics, or if you would like to purchase an item, please mail to:

peter(at)dk7ih.de

For return and refund, please see this information!

Bei Fragen zu Umtausch, Rücksendung und Kaufpreiserstattung, klicken Sie bitte hier.


AD9951 Oscillator module (0.1 to 60MHz)

AD9951 Frequency generator
AD9951 Frequency generator

This oscillator can be used to build a VFO with a large frequency span (up to 60MHz with on-board 200MHz clock oscillator).

Control lines can be driven by any microcontroller with either 3.3V or 5V voltage level. Software for various microcontrollers (AVR or STM32) available and will be provided for free. Please ask for details with peter(at)dk7ih.de.

Technical data:

  • Integrated DDS-chip: AD9951.
  • Max. output frequency: 60MHz.
  • Output waveform: Sinewave.
  • Supply voltage: 5V (3.3V on request).
  • 200MHz clock oscillator on board (3.3V type), can be changed easily to different frequency up to 400MHz (IC socket on board).
  • Output impedance: 50 ohms low pass filtered.
  • Output voltage: 300mVpp. approx., +/- 3 dB over full bandwidth.
  • Board size 46 x 46 mm (1,81 Inches in square).

Pricing:

  • 60€/USD ready-to-use module
  • 10€/US$ board only

In stock.


Current offers / Aktuelle Angebote

Two-Tone-Generator / Zweitongenerator

DK7IH - Simple Two-Tone-Generator (PCB only)
Simple Two-Tone-Generator (PCB only)

This device can be used to check the linearity of an SSB transmitter. See the related article on this website!

There are three options to choose from:

#1: PCB only. A ready-to-assemble PCB, all holes drilled an coated with protective solderable paint.

Price: 10€ or USD (other currencies on request)

#2: PCB fully assembled and tested

Price: 15€ or USD (other currencies on request)

#3: Complete generator – ready to use

DK7IH - Simple Two-Tone-Generator (Ready to use)
Simple Two-Tone-Generator (Ready to use)

Price: 30€ or USD (other currencies on request)

 

 

 

 

 

In stock.


14MHz-Walkie-Talkie SSB Transceiver

A14 or 18+ MHz "Walkie-Talkie" SSB-Transceiver (DK7IH 2022)
A14 or 18+ MHz “Walkie-Talkie” SSB-Transceiver

A handheld SSB-Transceiver for 14MHz (can be adapted to 18MHz with some minor changes)

#1: PCBs only. 3 ready-to-assemble PCBs (mainboard, front and back), all holes drilled and coated with protective solderable paint.

Price: 38€ or USD (other currencies on request)

#2: All coils ready for soldering

Price: 20€ or USD (other currencies on request)

#3: The 3 PCBs fully assembled and tested

Price: 123€ or USD (other currencies on request)

#4: Complete radio – ready to use (no microphone included, all necessary data will be supplied to connect an electret mike)

Price: 199€ or USD (other currencies on request)

 

PCB for Front Panel
Example: PCB for Front Panel

In stock.