neazoi
Advanced Member level 6
- Joined
- Jan 5, 2008
- Messages
- 4,157
- Helped
- 13
- Reputation
- 26
- Reaction score
- 15
- Trophy points
- 1,318
- Location
- Greece
- Activity points
- 37,198
Hello, I am trying to make a Discrete DSB modulator without transfmormers fpr a single frequency around 9MHz.
I have found some interesting schematics on the net.
https://zpostbox.ru/single_balanced_mixer_circuit.html
I would like your ideas of how to transform them to use no coils as well. For example on the varicap schematic how should I replace the transformer to a balanced-to-unbalanced circuit.
Performance is not so critical.
I have found some interesting schematics on the net.
https://zpostbox.ru/single_balanced_mixer_circuit.html
I would like your ideas of how to transform them to use no coils as well. For example on the varicap schematic how should I replace the transformer to a balanced-to-unbalanced circuit.
Performance is not so critical.
Attachments
Last edited: