Labels:text | black and white | font | document OCR: ACOUSTING YOUR COUPLER by 3/4" by 6" Temporarily Cardboard secure end with tape to Napoleon Solo hold down while winding. Are you having trouble getting your tones into the phone line ? There is a way without directly connecting to the phone line. It involves injecting your music magnetically and can 18 be done much cheaper than using a speaker not to mention Secure A to B Strip end A & B much quieter if someone is next to you. with electrical solder to end of This magic involves a simple magnetic loop which is in- A tape. audio cable serted over the earpiece of the phone. The principle works Figure 3. like a simple transformer. Since the earpiece is nothing but a coil of wire which causes a diaphram to vibrate causing Figure 2. Shielded audio cable outer braid sound, it acts like the seco ...
