BARRETT 900 SERIES TRANSCEIVERS
9.0 Features and configurations unique to transceiver models
9.1 Barrett 950 transceivers fitted with high stability option - P/N BC95001 and
BC95003
9.2 Barrett 950M transceiver module - P/N BC95004
9.3 Barrett 950MR receivers - P/N BC95005 / BC95006
These transceivers are fitted with a high stability TCXO/DCXO but are otherwise identical to 950
transceivers. The high stability option is documented on the microprocessor schematic and PCB overlay.
The Barrett 950M is technically identical to the Barrett 950 local control transceiver, without a front panel
fitted. It is supplied standard with GAL Level 3 which enables RS-232 control and is fitted with a high
stability TCXO/DCXO.
The Barrett 950M is primarily for use with the Barrett 960 telephone interconnect but can be used in a
variety of remote control applications where a basic HF transceiver module is required.
The Barrett 950MR and Barrett 950MR1 are technically identical to the Barrett 950 local control
transceiver, but have a PCB fitted in place of the PA PCB containing low pass filters, power relay
circuitry and antenna switch components. The Barrett 950MR P/N BC95005 is fitted with a normal 950
local control front panel and can be programmed through this front panel or via the RS-232 port. The Barrett
950MR1 P/N BC95006 is housed in a 1U standard 19" rack mount cabinet. It has no control panel and is
intended for control and programming via its RS-232 port. Both receivers are fitted with high stability
TCXO/DCXO's.
PAGE 49