
KL-900B Analogue Communication System uncovers the secret of the walky-talky based on the 144MHz VHF band. It breaks the circuit of walky-talky into 4 blocks: Receiver block, Transmitter block, Audio Amplifier block and Microphone Amplifier block. Block diagrams are printed clearly on the panel of the module, giving students a comprehensive view of how walky-talky works.
This KL-900B consists of 2 parts, total 3 modules:
(A) Analogue Communication System Module (KL-93051/KL-93052)
(B) Power Supply Module (SPS-001) |