User's Guide
FREQUENCY REVIEW
To review main channel information, set the T/R
MAIN/BOTH/GUARD to the MAIN position or if the T/R
MAIN/BOTH/GUARD Switch is in the BOTH position, set the
XMTR MN/GD Switch to MN. The TONE Switch can be in
either the ON or OFF position, but should not be in the MNL
position. To review the XMT half of the memory, place the
PRESET Switch to the XMT position. To review the RCV half,
place the PRESET Switch to the RCV position. The frequency
and tone code stored in memory will be displayed.
To review guard channel information, set the T/R
MAIN/BOTH/GUARD Switch to the GUARD position or if the
T/R MAIN/BOTH/GUARD Switch is in the BOTH position, set
the XMTR MN/GD Switch to the GD position. Place the PRESET
Switch in the XMT position. To select between the repeater
(duplex/channel 1) or the direct (simplex/channel 2) guard transmit
frequency, use the XMTR RPT/DIR Switch.
MANUAL OPERATION
1. Rotate the Channel Selector Switch to the M channel.
2. Set the thumbwheels to the frequency and tone desired. The
selected frequency and tone is common to both transmit and
receive operation.
3. If modified for narrow band operation, set to either ‘N’ or
‘W’ depending on whether narrow or wide band operation is
desired.
NOTE: The operator of a C-1000/S control unit must hold a FCC
Second Class, or higher, Commercial Operator's License to utilize
the manual channel frequency selector mode of operation or the
operator channel programming feature for FM channels. When
VHF-AM frequencies are selected in the manual channel
frequency mode, the transmitter is automatically enabled regardless
of the operator restrictions for FM channels. Internal switches are
provided to prevent operation in the manual ("M") mode.
TONE SQUELCH
The CTCSS tone squelch may be preset to one of 32 possible tone
frequencies on each of the 30 programmable channels. The
transmit and receive tones may be different. Receive tone squelch
may be disabled for open receiver operation independent of
programmed tone via the "TONE OFF" switch. Transmitter tones
are not effected. Manual selection of the transmitted tone only
may be made via the "TONE MNL" switch and the thumbwheel
Tone Selector.
CHANNEL MEMORY DISCRETES
Five electronic switches (four if the unit has the narrow band
modification) for each channel are provided and are shop
programmable for each transmit and receive frequency. They can
be configured to activate or deactivate features or accessory units
as part of the Flexcomm System.