| Country of Origin | China |
|---|---|
| Custom Bundle | No |
| Power Supply | 9V 2A DC |
| Modified Item | No |
| Type | Portable/Handheld |
| Brand | Unbranded |
Check the listing for details. Micro-Power Medium Wave Transmitter For Testing Crystal Radio Domestic Use #TZT. Condition: New, Made in China. Listed at 23.57 USD. With collector modulation, this board features small distortion, adjustable amplitude, and excellent sound quality. Audio amplifier circuit outputs sufficient audio power to modulation circuit. 5: Adjust Modulation Frequency.