Projects |
Last update: 15.04.2025
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COMING UP / UNDER DEVELOPMENT
24GHz RF signal generator & TG downconverter
76GHz transverter FILTRONIC TA402/403
Tracking Generator 3-26.5GHz for HP8563A
HP8757C LCD Retrofit 
SDA2121-2 PLL I²C ARDUINO
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TRANSCEIVER
DDS HF TRANSCEIVER CW/SSB with AD9851
144-146MHz FM
28MHz All Mode (QRP) with AD9951
33MHz FM*
SDR LT5517 & SI570
PIC-A-STAR HF TRANSCEIVER
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SHF - MICROWAVES
LNB PLL for Eshail QO-100 downlink 10GHz
Eshail OSCAR-100 transverter
Eclipse Stratex 11GHz
Alcatel ODU 7GHz modified to 5.7GHz
Alcatel ODU 11GHz modified to 10GHz
Wavelab ODU 23GHz modified to 24GHz
CBNL VS2 10GHz transverter(IF Board included)
2300MHz/144MHz transverter
5760MHz/144MHz transverter
5760MHz/144MHz 1W Portable transverter v5 
23GHz Eclipse XCVR info
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SHF - IF BOARDS FOR MODIFIED ODUs
IF Converter/Controller for Alcatel ODU 7/11GHz
IF Converter/Controller for Wavelab ODU 24GHz
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MEASUREMENT INSTRUMENTS
Wobbler AD9851 (OM3CPH)
Wideband SWR-meter
Frequency Meter 1GHZ
Function generator ATMEGA16
VHF-UHF antenna analyser
PSK IMD Meter
Tracking Generator 1,5GHz
Noise Figure Meter
SDR Noise Figure Meter - CANFI
Tube Tester
2 Tone VHF - IMD Test
HF Generator for IMD Testing
SWR & Power Meter PIC16F877
VNA IZ1PMX - 180MHz with AD9951
RIGOL DS2072 Spectrum Analyzer
ESR/Capacitance Meter
HP8494G & HP8495G Programmable Attenuator
ADF5000/HMC438 prescaler 18GHz
ADF41513 prescaler 26GHz
GPS Disciplined Oscillator (reference 10KHz)
Universal GPSDO ADF4001/TU60 (reference 10KHz)
GPSDO VE2ZAZ (reference 1pps)
Sun/Moon Digital Noise Meter
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RADIO INTERFACE
Yaesu FTL2011 SM & Interface
Midland Radio Interface / Software
Motorola interface with transistors
Motorola interface with MAX232
ICOM IC-F12 SM & Interface
Kenwood Programming
Spectrum Analyser to PC
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PLL, DDS, VFO
LMX2582 PLL
STELLEX YIG PLL - Standalone LCD Controller
LMX2332 25/27MHz reference for LNB PLL
LMX2324 PLL (vers.1)
LMX2324 PLL UHF (vers.2)
LMX2326/PIC16F84 PLL 2256MHz
LMX2330/PIC16F628 - Prescaler 100/1000 2.5GHz
LMX2330/Arduino - Prescaler or PLL up to 2.5GHz
SA7025/TRF2050 FRACTIONAL PLL
SI5351A PLL Oscillator & Arduino
SI5351A Quartz Replacement Oscillator
AD9951 DDS for 28MHz
Clock Oscillator for DDS ICs
REVERSE DDS - Lock Oscillator
VHF PLL 4059
DDS(VFO) drive PLL for 144MHz
Multi PLL HF (21-25MHz)
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uCONTROLLER APPLICATIONS
ISD1760 Voice Keyer & Roger Beep
Morse ID repeater
DIGITAL SD RECORDER
SPI FLASH PROGRAMMER (LPT)
USBTiny MKII Programmer
Arduino Rotator Controller
LVB Tracker Rotator Interface
I2C Address Scanner
Roger beep for Voice Keyer BX-184
Air compressor automation
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FM BROADCASTING
Professional Stereo Coder - DB 9506 Clone
Various digital sampling Stereo Coders
Stereo coder "DAVID-3 CLONE" 32X
Stereo coder "ELENOS ELC40" 16X
Stereo coder "MC1496" Analog
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OTHER STUFF
Sequencer Rx-Tx
ATF54143 preamplifier 144MHz
PGA103+ Preamplifier
High Current 13,8V Linear Power Supply
GRAPHIC EQUALISER SSB
AS5040/AS5045 ROTARY ENCODER
RF Amplifiers with good IP3
Motorola P200 battery eliminator
DELTA DPR 2900B-48 PSU Modification
HP HSTNS-PL33 PSU Modification
Time Base Oscillator
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DOCUMENTATION
Marconi 2440 frequency counter - OCXO upgrade
R35T
TR-0614 Generator
Elektromekano M1250 HF RX
HP8558B & HP182T SA
ТЕСТ & X1-50
Shendun SD506
YO4MM Antenna Book
KENWOOD TK260/270/278
KENWOOD TK880 - programming and modifications
Yaesu FT847 Improvements
ZOPAN PFL-35
ROMANIAN Rx/Tx
XJ4241 Oscilloscope
DCI-145-2H Band Pass Filter
Motorola P200 Low Band - Out of Band Extension
UPS APC SUA3000RMI2U
HP8648 GPIB (HP-IB) Remote Control
HP5386A Backlight modification
HP8673C 0.05-18.6GHz RF Generator