AEG Mobile Communication E-Plus PT-10  - subboard - Siemens PMB2401 (PMB 2401S) - GSM Receiver Circuit. Package: P-DSO-28-4(Shrink, SMD
<a href="//commons.wikimedia.org/wiki/User:Raymond" title="User:Raymond">Raimond Spekking</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>