08:34

2 way QMX QSO with new FW 1_00_025

00:41

R1BIG, YL Raisa, operating 4U1A in Vienna

18:47

STAR SR-600 Receiver from 1963

01:39

Mizuho MX-14s SSB QRP max. 2Watt

06:40

My first QSO (CW) with the Mizuho MX-14S

13:55

QMX on an outing. Testing new firmware!

12:47

QRP-Labs QMX Holiday QSO

07:13

New bug in the shack

02:54

PLC Störungen :-(

01:09

US AM CB stations received in Europe on R-323 (P-323) receiver

03:44

R-323 interesting CW feature demo

08:27

QMX - first QSO minutes after completing build

06:23

Quick portable operation: PD50VOP on 10m using the G90

11:37

Ten-Tec Argonaut 505 QSO

00:06

VX-5R still working

05:01

SWAN ASTRO 150

01:41

RT320, short SSB test on 20m

01:02

Genset startup & short test

16:12

HB1B Demo 20220825

07:56

Ten-Tec T-Kit 1330. Power on, first CQ and QSO after years of shelve-life

05:48

2m CW bandscan during a 2m contest using just a vertical in noisy city surroundings (Vienna)

10:59

QCX-mini for 60m. Demo QSO with QRN

07:37

QRP Labs QCX-mini for 60m. Short demo

02:19

Fresh from the flea market! Yaesu FT-7 released 1976

02:20

CE4PS worked with 80W into a low doublet from my QTH in Vienna, Austria

03:16

Intermar Maritime Mobile Morning Net on an RFT EKV 15 straight from an auction

03:12

Selective fading and synchronous detection shown on an EKD300

03:07

Big signals on small transceivers

01:30

Radio Austria International on a vintage Okean RP-222 6155kHz

00:52

Radio Austria International in KN19IW

01:28

SAQ - Grimeton XMAS 2021 RX Vienna

07:22

ATS-20 (Si4735 + Arduino Nano)

09:56

CW QSO 9A/OE3WYC (G90) - OE1IRA/8 (FT817) on the 60m Band

01:51

uSDR first SSB QSO...

09:21

uSDR - first QSO

03:50

uSDR RX impressions

01:53

uSDR RX impressions

01:42

473kHz 630m XMAS Wishes from EA5DOM

02:22

CW Filters in QRM - BY1AS (Beijing)

01:17

PLC Interference Demo

03:11

6Y5GG Jamaica on 40m (Demo LSB in CW mode)

01:05

CW Filters on SIEMENS E401 (R&S EK47), E410 (DEBEG 7201)

06:07

Siemens E410 (DEBEG 7201) and Siemens E401 (R&S EK47) on 20m DX YB0AR and N2MF

03:09

FT5XT/mm nr Kerguelen Islands (Antarctic) 40m DX on Boatanchors

02:44

Siemens E410 (DEBEG 7201) and Siemens E401 (R&S EK47) on LSB

06:10

Voice of Vietnam on E410 and E401

01:40

V85AHV op Aida frm Brunei on Siemens E401 and E410 20m SSB

00:44

FRG-7 10m Es Beacon Reception of SV2RSS/B in Vienna

00:41

FRG-7 10m Es beacon reception SV2HNE/B in Vienna

00:29

FRG-7 ANL (Noise Limiter)

11:36

QCX QRP Transceiver -First QSO

01:59

QCX QRP Tranceiver Kit on WSPR

01:19

Simple Antenna Launcher by OE3WYC

27:48

RFT ASE 1302 Transceiver Demonstration Including CW Ragchew QRP QSO

01:20

Entstörung - Überprüfung der Wirksamkeit

01:35

Fighting RF noise from SMPS and routers

01:02

FT817 sp/oe3wyc - oe3wyc/Bügelbrett 2009

01:36

OK1DDQ/am received 2016-08-03 @0549z in loc KN19IW (s/e SP) by oe3wyc

04:17

SAQ / Grimeton VLF Reception in Vienna 20160703 0900z @oe3wyc

08:08

SAQ (Grimeton) 20160703 1200z @oe3wyc vienna