Cookies help us deliver our services.

We may use session cookies for technical purposes such as to enable better navigation through
the site, or to allow you to customize your preferences for interacting with the site.

By using our services, you agree to our use of cookies. OK
home QRZCQ - The database for radio hams 
 
2024-07-08 01:24:19 UTC
 

Call:

   Advanced
 

Call:

  

Pass:

  
 

or

 
YO8RCD

Active QRZCQ.com user

activity index: 3 of 5

Costin

731210 Bârlad
Romania

EU
romania
image of yo8rcd

Call data

Last update:2024-05-31 07:52:29
Continent:EU
Views:113
Main prefix:YO
Latitude:46.2291667
Longitude:27.7083333
Locator:KN36UF
IOTA:EU-183
DXCC Zone:275
ITU Zone:28
CQ Zone:20
Website:yo8rcd.blogspot.com

Most used bands

20m
(83%)
17m
(9%)
40m
(6%)
10m
(4%)
80m
(1%)

Most used modes

FT8
(71%)
MFSK
(29%)
SSB
(1%)
FM
(1%)
CW
(1%)

QSL dataUp to date!

Last update:2024-05-31 07:25:54
eQSL QSL:YES
Bureau QSL:no
Direct QSL:YES
LoTW QSL:no

Biography

Specialized in electronics, I learned telegraphy and made my first QSOs under the guidance of the late YO8BAM, Costi, in Iasi. I improved during my military training and obtained my broadcast license in 1984, in Bârlad. I worked at IRB (Bearing Factory), and from 1996 I decided to dedicate myself to the family business (trade and electronic services). I have built various devices according to published schemes or my own design, I have published articles in the specialized magazines of the time, I have established discussion groups on the Internet, I am the administrator-editor of several websites dedicated to electronics and radio amateurs, I have promoted radio amateurs on the Internet, in the circles of friends and schools in the area. Participation in competitions has earned me various diplomas and I have a collection of QSLs.
I do everything for passion and if possible I would buy time.

Worked DXCCs:

Equipment

US (HF)
- TCVR Icom IC-7300 (HF+6m, max. 100W)
- * TCVR Retevis Ailunce HS2 (QRP, full band, HF-VHF)
- * TCVR R928 Plus ( mcHF, QRP, multiband)
- * uSDX , All Mode SDR transceiver (HM)
- µSDX , All Mode, 8-band SDR transceiver
- * (tr)uSDX , 5 bands, multimode QRP transceiver (HM)
- TCVR HM SSB/CW in 80 and 40 m (HM, my first SSB transceiver)
- * QDX 4-band 5W Digi transceiver (HM)
- * 13TR-T4D - QRP transceiver 40 m SSB FT8 (HM)
- * TCVR ROW-W3690 (QRP, DSB, 80 m, HM)
- * ADX UNO - ADX Arduino Digital Modes HF Transceiver
- * Super RockMite QRP CW Transceiver 7023 kHz (HM)
- PA RF Linear with MOSFET, 70 W (HM)
- PA RF linear with MOSFET, 45 W (HM)
- PA RF linear with GU50 (80 and 40 m, HM)
- ATU-100 (automatic tuner antenna, HM)
- semi-automatic manipulator (HM), telegraph keys (HM, 1 , 2 )
- ATS-20 , AM, FM, SSB (LSB, USB) receiver with SI4732 ( cover 22 commercial and amateur radio bands; audio filter 0.5, 1, 1.2, 2.2, 3, 4 kHz)
- * Pixie - TCVR CW QRPP 40 m (7023 kHz, HM)
- QRM Eliminator (HM)

UUS (VHF, UHF)
- Baofeng UV-5RA (2 m, 73 cm / 5 W)
- QYT KT8900 (2 m - 25 W, 73 cm - 20 W)
- * Motorola GM350 (2 m - 25 W)

Antennas
- LW
- multiband vertical antenna
- eR01-2B (vertical dipole 2 m and 70 cm; HM)
- eR-GP20M (Ground Plane 1/4λ for the 20m band; HM)
- stick antenna for 2m

Measuring and control devices
- RigExpert AA-230 ZOOM Bluetooth , professional antenna analyzer (0.1 - 230 MHz)
- NanoVNA , antenna analyzer (50 kHz - 1.5 GHz)
- * Digital antenna analyzer (SARK-100 , 1 - 60 MHz)
- HM antenna analyzer (< 40 MHz)
- reflectometers (Zetagi, LEXTON, HM)
- digital oscilloscope Hantek DSO5202P (two channels, 200 MHz)
- analog oscilloscope (10 MHz)
- frequency meter 10 Hz - 2.6 GHz
- KKMOON FY6900 - digital RF generator (DDS) and frequency meter (precision 1 µHz, two channels, 100 MHz)
- TinySA - spectrum analyzer (100 kHz - 960 MHz)
- True RMS multimeters with frequency meter (10 MHz, 60 MHz)

Power supplies
- K-205 , ALAN CTE International (linear source, 12-14 V, 20 A)
- TELECOM RPS-1230-SWD (switching, digital display, 30 A, 9-15 V)
- QJ1863 (linear, 13.8 V / 10 A)
- Linear source 0 - 17 V / 3 A (HM, two)
- RXN 302 (linear, 0 - 30 V / 2 A)
- Linear source 12 V / 1.5 A (HM)
- Source LW-K3010D (switching, adjustable 0-30 V / 0-10 A)
- Various switching sources (up to 48 V / 20 A)
- Various batteries for portable QRP


In the works
- TCVR SSB 6 US bands (SSB trainer, DDS VFO, PA 40 W with MOSFET, functional boards, payment to follow)
- Two TCVR SSB QRP for 80m (functional boards, payment to follow)
- PA RF multiband, 70 W, with MOSFET (HM, functional module, must be enclosed)
- PA RF multiband, 45 W, with MOSFET (HM, functional module, must be enclosed)
- various antennas (HF, VHF)
- Various KITs, especially RR, for the initiation of a 10-year-old mini-genius

"Retired" equipment
- DKM-302 , TCVR DSB 80 m (HM)**
- * Linear with 6P13 (used with DKM-302 by YO4RFQ )
- RX-TX FM in 2 m (HM, cannibalized April 2022: variable capacitors and RF end)
- Military RX-TX, modified for the 80 and 40 m bands **
- * portable VHF "IEMI" complete, functional
- DIP-meter (HM)
- * MANY electronic assemblies HM or of industrial origin that have more sentimental value


* - available for exchange or alienation

** - donated 2018

  

Rev. d69bcd51a6