SQ5CBA Filip

Guide

Licence and learning How to get your licence Exam trainer CW trainer QSO simulator Q-codes Phonetic alphabet Ham abbreviations

On the air 2 m / 70 cm band HF (shortwave) Programming your radio Can’t open the repeater? Interference (QRM) QRZ and logbook QSL cards and the PZK bureau VHF/UHF contests POTA and SOTA WebSDR: listen online

Antennas and coax 2 m / 70 cm base antennas Yagi antenna — construction J-pole antenna — construction Winterising your antenna Antenna and the housing association Coaxial cables

Digital modes D-STAR from scratch D-STAR / C4FM / DMR FM Poland FT8 on 2 m APRS: position from your radio

Bands and propagation IARU band plan 1200 MHz band Cyfrowa Małopolska and 23 cm Autumn tropo Aurora on 2 m and 6 m Meteor scatter Satellite communication S-meter and decibels Emergency communications

Full guide →

Antenna calculator Wire antenna dimensions Cable calculator SWR and mismatch Portable power Locator and azimuth

Repeaters

Propagation conditions Propagation map Satellite passes UTC clock Contest calendar

Comparison tool Classifieds Chat

About me My equipment My QSOs IC‑9700 in the browser Reports and meet-ups Guestbook

Contact Log in PL

Home/Account

Ham account

Your callsign on sq5cba.pl

Hams’ chat, your avatar next to your messages, and faster sign‑up for Poranna Kawa.

Avatar generated from your callsign or your own picture

Name Callsign

Email Password at least 8 characters I accept the chat rules. Your e‑mail address isn’t published.

Website

E-mail or callsign Password

New password

Account e‑mail

Set a new password

New password at least 8 characters

Join the chat

My classifieds Members map UKE exam

My awards

QTH and members map

Locator Town/city

Show me on the members map (only logged-in users can see it; to grid square precision, approx. 5 km).

Details and avatar

Name Email

Change password

Current password New password at least 8 characters

Delete account

Password

Hams’ chatone channel · live · who’s on the chat now
Your avatara photo or automatically generated from your callsign
Poranna Kawacallsign and e‑mail filled in for you · award to your address

Chat rules

We post under our own callsign and first name.
Keep it like on the air — no profanity, politics or adverts.
Anyone can read — only logged-in radio amateurs can post.
The site author may remove a message or block an account.
Your e‑mail address is used only for logging in and sending awards. You can delete your account at any time.

illustration

SQ5CBA Personal website of an amateur radio operator

··· −−·− ····· −·−· −··· ·−

visits today: –

© 2026 Filip · 73!