CONFIDENTIAL AND PROPRIETARY TO COBHAM
Table 1-6. RT-138F Part Numbers
Transceiver, FLEXCOMM Hi Band VHF, 138.0000-173.9975 MHz.
Transceiver, FLEXCOMM Hi Band VHF, 138.0000 - 173.9975 MHz,
with Guard Receiver.
Transceiver, FLEXCOMM Hi Band VHF, 138.0000 - 173.9975MHz,
with Guard Receiver and Guard Receiver CTCSS Tones.
Transceiver, FLEXCOMM Hi Band VHF, 138.0000 - 173.9975 MHz,
with increased sensitivity (precludes Guard).
Transceiver, FLEXCOMM Hi Band VHF, 138.0000 - 173.9975 MHz,
Voice Encryption interface compatible.
Transceiver, FLEXCOMM Hi Band VHF, 138.0000 - 173.9975 MHz,
with Guard Receiver, Voice Encryption interface compatible.
Transceiver, FLEXCOMM Hi Band VHF, 138.0000 - 173.9975 MHz,
with Guard Receiver, Guard Receiver CTCSS Tones and Voice
Encryption interface compatible.
Transceiver, FLEXCOMM Hi Band VHF, 138.0000 - 173.9975 MHz,
with increased sensitivity and Voice Encryption interface
compatible (precludes Guard).
Note: All RT-138F units are compatible with Voice Encryption systems utilizing Non Return to Zero
(NRZ) modulation at a data rate of 12 Kbit/sec or less. The -5X units are specifically wired to
readily interface with Motorola and General Electric encryption modules. Additionally, all RT-
138F units are compatible with Digital Coded Squelch Systems (Motorola Digital Private Line and
GE Digital Channel Guard).