Prices and shipping notes:

All prices at the web page include VAT for EU customers (OSS - VAT of your EU country).
Top band beverages and wire antennas acessories


Shipping status - In Stock




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4SQ-8DIR antenna system


Shipping status - Out of stock - only PCB now

Shipping price included for World Wide!
Please contact me for payment information

BlinkySWR QRP SWR / Power Meter



BlinkySWR QRP SWR / Power Meter
A tiny, cheap, simple, accurate, energy harvesting
resistive SWR and power meter for SOTA and back packers.

    Variants:
  • KIT: Partially assembled, builder has to solder SOIC8 AtTiny13A microcontroller & 6 SMD LEDs and flip two electrolytic capacitors
  • Fully assembled
SMAs not included!
Shipping status - Sold out


Band Decoder MK2 OK1HRA code

wiki

Band decoder MK2
Automaticaly switch eight output, by frequency
or band data from your transceiver.

    Contains
  • PCB board with soldered all SMT parts.
  • THT components for assembly in six steps.
  • Aluminium box with laser grave printing.
  • Configure from open source firmware.

Status: Sold out

Production of the Band decoder has been discontinued, but you can build your own, based on the available source code.
Manual IP switch KIT OK1HRA code

For low latency manual switching up to 16 outputs over ethernet. 8 is controlled by buttons, other with rotary encoder.
It consists of two parts.


IP control - web | wiki
  • Control box assembled, tested
  • Firmware uploaded
  • In local network with DHCP ready for plug and play
  • Configure change via telnet CLI
  • Included micro USB cable



IP relay driver KIT - wiki

    KIT contains
  • PCB with soldered all SMD parts
  • THT connectors
  • 3D print parts(DIN rail mount)
  • ESP32-GATEWAY ethernet board with uploaded firmware

Status: Sold out

Production of the Manual IP switch has been discontinued, but you can build your own, based on the available source code.
Open Interface III


Block diagram
    Included
  • Asembled and tested Interface rev 3
  • USB cable
  • microSD card
  • DC power cable
  • DB25 female connector
  • USR ES1 Ethernet module (optional)

TRX cable (from 40€) on email request

Status - Sold out

Production of the Open Interface III has been discontinued, but you can build your own, based on the available source code.
Outdoor GPS module


wiki
Status - In Stock




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IC-705 USB-C power delivery

wiki
  • 13,8V/3A (IC-705 10W)
  • Filter
  • LED indication
Status In Stock

Select a configuration





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Simple Rotator interface V. OK1HRA code

web | wiki
    Assembled contains
  • Electronic in 3d print box with DIN rail mount or plastic strapping
  • Connectors with terminal block
  • POE module for DIN rail mount
  • DC power cable for POE
    Assembled with Front panel moreover, it allows
  • Intended for internal use on your desk
  • Quick azimuth selection with knob
  • USB-C for controlling with serial communication
  • Direct control of the direction of rotation with a CW paddle
  • Status LED
Status In Stock

Select a configuration





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Optional WiFi e-ink display
WiFi e-ink diplay board you can order on
the manufacturer's website (OK Czechia)

Optional WiFi gyroscope controller
Gyrotator controller you can order on
the manufacturer's website (BY China)
APRS WX station (2023) OK1HRA code

Wiki

    KIT contains
  • Complete PCB with firmware
  • All mechanical parts
  • POE module with AC adapter by destination country
  • Basic tools
    Optional external thermistor
  • DS18B20 thermistor with 1m wire
  • All screws

    KIT does NOT CONTAIN 3D printed parts

Status Sold out

Optional WiFi e-ink display
WiFi e-ink diplay board you can order on
the manufacturer's website (OK Czechia)
openWSPR OK1RAJ

Web

  • Fully assembled and tested openWSPR Receiver
  • uSD card included
  • pre-loaded with latest software version
Status In Stock

Select a configuration





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HF Band plan

  • Actual IARU Region 1 Band Plan from 1 June 2016
  • Band 160m - 6m
  • + USA class
  • + JA 160m CW and 80m RTTY
  • Size A3, 297 x 420 mm
  • 170g/m2 glossy paper
Shipping status - In Stock




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Europe Locator VHF UHF QTH map


High quality poster
  • All european countries
  • QTH grid (Maidenhead) locator system
  • Radioamateurs prefixes
  • Large cities
  • European DXCC table with coutry flag
  • Table for signed worked DXCC by band 6m - 4m - 2m - 70cm - 23 cm - UHF
  • General meteor shower calendar
  • List of all EU functional beacon on 144 MHz and 432 MHz, valid from 1 January 2019
  • Publication date 1 January 2019
  • Size 59 x 98 cm
  • 170g/m2 glossy paper

Shipping status - In Stock




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Azimuth map


High quality poster
  • Azimuth map with a shear in the DL
  • Azimuth map with DXCC data valid from 20. March 2019
  • German language mutation
  • IBP/NCDXF Beacon schedules
  • Size B3, 480 x 340 mm
  • 170g/m2 glossy paper
Shipping status - In Stock




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