
Hungarian
Amateur Radio Station
NAME: Gyula Nagy, QTH: Szentes, QTH-LOC: KN06DQ, (84 m asl.)
E-mail: HA8ET@pollak.sulinet.hu
My Mirror Site in the QSL.NET
![]()

Last
:
June 29, 2005.
Tower: 15 m high telescopic (grid)
![]()
Thank
you for visiting this site. You can get the following on this
page:
Click for me on W5WWW TOP Amateur Radio Sites
![]()
| My Homebrew Projects and Tutorials | Saját fejlesztésű készülékeim |
Return Loss Bridge 1,8 MHz...1300 MHz (Original Article: CQ DL 6/96) PDF
144/432 MHz Diplexer By HA8ET (Original Article: CQ DL 7/98) PDF
FEEDBACK: Diplexer for 2 m/70 cm (It was published: AMSAT UK OSCAR NEWS Oct 2001 pp. 39-41)
435/145
MHz contiguous diplexer
Using SERENADE 8.7 Design Suite. By HA8ET (DESIGN
EXAMPLE, Download PDF 2.7 MB)
Optimizing a Band Pass Filter for 96 MHz Using Rectangular Spiral Inductors. (Serenade 8.0 tutorial only Hungarian) HTML, Download (exe)
Transmission Line Diplexer for 435/145 MHz. Simulation With ANSOFT Serenade 8.7. Part I: DUBUS 2/2003, Part II: DUBUS 3/2003
Phasenoise of oscillators (only Hungarian) HTML, Download (exe). (It was published: Radiotechnika Yearbook 2000, pp. 201-209)
Low cost oscillator for 1296 MHz transverters (It was published: Hungarian: Radiotechnika Yearbook 1997, pp. 201-204, and Deutsch: CQ DL 6/2000)
| Amateur Radio Magazines | Rádióamatőr folyóiratok |
| Databases for Radioamateurs | Rádióamatőr adatbázisok |
WEB-CLUSTERs: By OH2AQ
Amateur
Radio Societies
AMSAT News Service
publishes weekly bulletins
AURORA Monitors:
Beacons:
Buckmaster's
- World Wide Hamcall Server
Call
Sign Prefixes - By Country (ITU)
DK0TUI
INFO (DXCC, IOTA Expeditions)
DX AWARD DIRECTOR by K1BV
-Worked
Hungarian DX Chapter Award (HADXC) - member list
DXCC LIST UPDATED!


| Rádióamatőr műszaki cikkek |
Antennas:
Antenna Simulators:
![]()
Amateur Radio Satellites:
Amateur Radio DSP Projects:
DIPLEXERS:
DDS Technical Articles & Application Notes
EW and
RADAR SYSTEMS ENGINEERING HANDBOOK By (HTML & PDF)
It was originally published by the Avionics Department of the
Naval Air Warfare Center Weapons Division
DF9CY
Technical Articles
Electronics
magazines (ePanorama.net)
Electronics_tutorials
By VK2TIP
Fiter designers:
![]()
ONLINE Filter designing:
FILTERS (other):
G3SEK's Amateur Radio
Technical Notebook
Interactive
Wireless Network Design Analysis Utilities
HAM Radio
Articles de KA5ZTX (...has moved!)
HOMEBREW:
K1TTT Technical Reference,
Tecnical Note Topics
K5TR Home page
LA8AK
Publications
Miscellaneous Wireless
Pages
Manual Archive (BANA) By
K4XL
---Free Manual Links By K4XL
MODIFICATIONS:
Online Heathkit circuit diagrams, schematics
QRP:
QST (software) Files: Source codes for microcomputers and microcontrollers, morse code, Basic Stamp, Az-El Satellite Antenna Rotator System, EPROM binary program file for CW, DigiVFO, Filters, ....etc,
Design
And Layout ![]()
RF CAFE
RF
Globalnet
RF
& Electronics Magazines
Spectrum Analyzers:
Sweeper By KD4YGU
Tracking
generator By KE5FX.
Transverters & Converters:
Technical
Subject Bibliographies ![]()
The Repeater Builder's Technical
Information Page
The UKSMG Six
News Archives
Tricks, and modifications of HAM
rigs, HAM modems, etc
VK2TIP Ian
Purdie's electronics tutorial radio design pages for amateur
Wenczel
Associates Technical Library
Wireless
Network HOW-TO
137 kHz AMRAD Low Frequency Web Page
| Vacum Tube databeses | Elektroncső adatbázisok |
Construction Articles and
Technical Notes for Using Svetlana Tubes ![]()
Svetlana Tubes
- Russian Vacuum Tubes made by Svetlana in St. Petersburg,
RUSSIA ![]()
| VHF-UHF-SHF-Power Amplifiers |
* UPDATED: June 06, 2005 *
** HOME MADE Power Amplifiers with "low cost" russian tubes ** |
||||
Tubes |
50 MHz |
144MHz |
432 MHz |
1296 MHz |
| GI-6B, Data
sheet GI-7BT, Data sheet (1X.., 2X..) |
||||
| GI23B Data sheet | ||||
| GI46B Data sheet | ||||
| GS-31B Data sheet | RW1AW | |||
| GS-35B Data sheet | HA1YA |
CT1DMK |
||
Tetrodes |
||||
| GS-15B Data sheet | ||||
| GS-23B Data sheet | ||||
| GU-74B Dat
sheet (4CX800A) |
EMTRON |
CT1DMK |
||
| GU-78B Data sheet | ||||
| GU-84B Data sheet | ||||
POWER AMPLIFIER PROJECTS of HA1YA (in my site)
EXTRA LARGE POWER VHF EME AMPLIFIERS IN 19" RACK
EXELLENT HF-VHF-UHF POWER AMPLIFIER PROJECTS
POWER AMPLIFIER PROJECTS of HA8UG
![]()
HF POWER AMPLIFIERS
ACOM 2000A AUTOMATIC HF LINEAR AMPLIFIER (2 X GU-74B)
ALPHA
/ POWER, INC.
AMPLITEC
HA8UG
Amplifier
Links By WA6BOB
ANDREW Communications
Systems:
DIFONA HF Power
Amplifiers
EMTRON
Amplifiers
G2DAF
Power Amlifier Projects By SM3BDZ
EI9GQ:
Passive grid linear amp (OUT=300W)
I5UXJ
GU84B: 3500 W, 2XGU84B (8000 W), 3XGS35B: 6000 W
LINEAR AMP UK
Linear Amplifier, 2 x QB5/1750, 3,2 KW OUT By YU7BCD
Mechanics & Electronics Inc. Hungary HA1YA
NI4L 1 X GU84, 2 X GU84
QRO Technologies
HF-1000, HF2000, HF2500DX,
HF2500DX & MARK III
HF-3KDX, HF-3KDX MARK II
The
booster based on the tube GU-74B By UT2FW
W7IUV Amplifiers: 4-400A, 813, YC156
WD7S
Homebrew auto tuning amplifier (8877)
WB8WJU HF PA projects
(GS35B)
9A3MR: HF power
amplifier using GI7B
ARTICLES
AND REVIEW:
(AMERITRON AL-572, AMERITRON
AL-800H, ALPHA 99 REVIEW, QRO HF-2000 AMPLIFIER, AMPLIFIER DESIGN
NOW, QRO HF-3KDX...)
1,8
MHz...54 MHz Low Pass Filter (1500W) By K8CU
Meter-scale
drawing program By WB6BLD (Download)
| LINUX for Radioamateurs | LINUX Rádióamatőröknek |
![]() |
| Interesting EME sites | Érdekes EME oldalak |
| Microwaves | Mikrohullámú oldalak |
|
European
Microwave News - Supporting Microwave Radio Across Europe
EA6ADW - Microwave Info
G3PHO Microwave HOMEPAGE
G4DDK Microwave Web page
KB2AH 1296 MHz Equipment
KO6YQ's Ham Radio Index - VHF/UHF/Microwave Links
Microwave
Modules
N0EOQ
& KA0NNO u/shf page
North Texas Microwave Society
N6GN's Microwave Link
Page
VK5KK's Microwave
HomePage
W6BY's Microwave Amateur
Radio Home Page
WA1MBA Microwave
WA6CGR Microwave
WA8WZG Microwave accs.
WB2VVV
- Ham Radio REMOVED???
Software for Microwaves
The Word Above 1000 MHz
Waveguide and Radio-
Papers & Information links
| Hamview DSP & FFT softwares | Rádióamatőr DSP és FFT programok) |
| Packet Radio & Modems | Csomagrádió, modemek) |

| ATV & SSTV | Amatőr TV és SSTV) |
| HAM Manfactures | Rádióamatőr készülékgyártók |
![]() |
|
KUHNE Electronic, E-mail: DB6NT |
|
(for: FT736R, IC271, FT225RD, IC251 etc.) |
![]() |
| Distributors, Sales Representatives | Kereskedők, képviseletek |
| Amateur Radio FTP sites | Rádióamatőr FTP oldalak |
| Interesting HAM Sites | Érdekes rádióamatőr oldalak |
TELEGRAPH, Morse:
![]()
| Other Societies | )Egyéb szervezetek |
![]()
![]()
| POLLÁK HOME | POLLÁK Elektronika |
![]()
Page
created in Microsoft FrontPage Express.
Copyright © 1999-2005 Gyula Nagy, HA8ET. All rights reserved.
E-mail: HA8ET@pollak.sulinet.hu,
or:
nagy@pollak.sulinet.hu