This installation manual introduces the features and characteristics of KY 96A, KY 97A VHF Communication Transceiver, including the composition and technical features of the communication transceiver, as well as installation steps
This manual provides general information about the KY 96A and KY 97A VHF communication transceivers, including physical, mechanical, and electrical characteristics. It describes the five internal sections of the units and outlines their power requirements, frequency range, and selectable configurations.
The installation section details unpacking, inspection, mounting, wiring diagrams, and post‑installation checks. Additional sections cover operation, technical characteristics, and environmental qualification forms required for certification.
| Frequency range | 118.000 MHz to 136.973 MHz |
|---|---|
| Power requirement (KY 96A) | 27.5 Vdc |
| Power requirement (KY 97A) | 13.75 Vdc |
| Temperature range (operating) | -20 °C to +53 °C |
| Receiver selectivity | 25 kHz |
| Audio output power | 100 mW into 500 Ω, 8 W into 4 Ω |
| TSO compliance (Transmitter) | TSO C37c, DO‑186 Class 4 |
| TSO compliance (Receiver) | TSO C38c, DO‑186 Class C+D |
The KY 96A operates at 28 Vdc.
Both models cover 118.000 MHz to 136.975 MHz.
Up to nine memory channel frequencies can be programmed and stored.
The units operate from –20 °C to +53 °C, with short‑time operation allowed up to +70 °C.