| Type | Ham Radio Transmitter |
|---|---|
| Brand | Unbranded |
Check the listing for details. Micro-Power Medium Wave Transmitter Board For Testing Crystal Radio Domestic tps. Condition: New. Listed at 20.92 USD. Adjust 223 tuning capacitor to change frequency in the range of 530 ~ 1600KHz. Audio amplifier circuit outputs sufficient audio power to modulation circuit. With collector modulation, this board features small distortion, adjustable amplitude, and excellent sound quality.