User's Guide

T6T VHF 50 W Transmitter Page 32 Operation
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Main Page
Set PTT reference
voltage
(AM modes only)
✔✔
View
state
✗✗ +14 V
Set PTT output
polarity
(AM modes only)
✔✔
View
state
✗✗
STD
Set fast PTT
antenna
changeover output
polarity
(AM modes only)
✔✔
View
state
✗✗
STD
Set antenna
changeover output
polarity
(AM modes only)
✔✔
View
state
✗✗
STD
Set external VSWR
input polarity
(All modes)
✔✔
View
state
✗✗
STD
Set inhibit input
polarity
(AM modes only)
✔✔
View
state
✗✗ STD
BIT interruptive test
input polarity
(AM modes only)
✔✔
View
state
✗✗
STD (active low)
E-bit input polarity
(All modes)
✔✔
View
state
✗✗
STD (active low)
Band Edges:
Set band edges
✔✔
118.000 and 136.975 MHz
or
112.000 and 155.975 MHz
Reference Frequency:
Adjust transmitter’s
reference frequency
✔✔
-
LCD Backlight:
Adjust LCD
backlight
✔✔
30 s
Continued >>
Table 9 Functions and Parameters (Continued)
Function Front
Panel
VFP MARC T6
Controller
T1/E1 HDLC Default Setting