137/472 kHz Transmitter - Revised November, 2017
PG1N's HAM Radio Site - 136 kHz Projects - Transmitters
PG1N's HAM Radio Site - 136 kHz Projects - Receivers
A long-waves and medium-waves dual-band kilowatt CW transmitter: driver unit
A 137 & 500 kHz Kilowatt RF DECK
PG1N's HAM Radio Site - 136 kHz Projects - Transmitters
Simple LowFER Transmitter
IZ2DAY 137 KHZ
EA4EOZ, an amateur radio electronic enthusiast: 137 kHz antenna preamplifier
137kHz Transmit Transverter - G3XBM QRP WEBSITE
EA4EOZ, an amateur radio electronic enthusiast: 137 kHz antenna preamplifier
PG1N's HAM Radio Site - 136 kHz Projects - Transmitters
R7AB (ex. RN6BN) & RM6C (contest call) - www.73.ru
136kHz REPORT
Beacon VD2
137 kHz equipment
137 Khz CW Transmitter
VK1SV 136 kHz MEPT description
137/472 kHz Transmitter - Revised November, 2017
![PDF] A 700W Switch-Mode Transmitter for 137 kHz | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/bd5cffd1320750b2a1f4245515efdfac97524e5b/5-Figure3-1.png "PDF] A 700W Switch-Mode Transmitter for 137 kHz | Semantic Scholar")
PDF] A 700W Switch-Mode Transmitter for 137 kHz | Semantic Scholar
![PDF] A 700W Switch-Mode Transmitter for 137 kHz | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/bd5cffd1320750b2a1f4245515efdfac97524e5b/7-Figure4-1.png "PDF] A 700W Switch-Mode Transmitter for 137 kHz | Semantic Scholar")