antentopSince2 July

UW3DI- the Timeless Transceiver




Antentop is FREE e-magazine devoted to Antennas and Amateur Radio an

Special page devoted to

UW3DI- the Timeless Transceiver



Custom Search

UW3DI- the Timeless Transceiver: by Igor Grigorov, RK3ZK

Schematic of the transceiver UW3DI at first time was published in 1970 at a Soviet ham magazine "Radio" # 5-6. The transceiver was named UW3DI by the callsign of its author, Jury Kudrjavtsev. Jury probably did not ever suspect, that his transceiver would be the most popular transceiver in the USSR and tens thousands copies of the transceiver would be made by Soviet hams.


PDF file, 530 KB (ANTENTOP-02-2004, pp.: 81- 85)

Download PDF File!

HTML Version

Contents for AntenTop 02- 2004


UW3DI- the Timeless Transceiver








Lightning Links to Open Book
Antenna Theory Helical Antennas Useful Pieces Simple Keys
Antenna Practice TV Antennas Propagation QRO HF Tube Amplifiers
136 kHz- Antennas Coaxial cables LDE QRO HF Transistor Amplifiers
HF- Antennas Two wire lines Interferences QRP
HF- RX Antennas Feeder's Toolkit Filters TVI/RFI QRP PA
50- MHz Antennas HF ATU Homebrew Receivers Radio and Ham History
VHF- Antennas ATU for the 6- meters Homebrew Transmitters Old Russian/USSR Radio Equipment
UHF -Antennas Antenna Parts Matching Circuit for P.A Amateurs Awards
EH- Antennas Antenna Towers QRP Transceivers Free Radio and Electronics e- Books
TV Channels and Frequencies Reception of Weather Stations Useful Data FM Radio Channels and Frequencies
MagLoop Antennas Home-Brew Technics in Antenna Tools PSU for Amateur Radio from Computer Free Programme and Utility





Just for Fun:

Map IP Address


Thanks for your time!

Last Updated:

March 29, 2016 8:19