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CHAPTER 11. AMPLIFIER, RF AM-3979/FR-93
Up
TM-11-5820-554-12 Radio Set AN/FRC-93(V)1 AN/FRC-93(V)2 AN/FRC-93(V)3. AN/FRC-93(V)4 AN/FRC-93(V)5 AN/FRC-93(V)6 AN/FRC-93(V)7 Manual
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Figure 11-1. Connector assembly instructions.


TM 11-5820-554-12
Table 11-1. Equipment furnished with Collins 30L-1
Quantity
Description
Function
Collins
Part No.
2
Shielded cables, 4 feet long, with phono plug on each end
Alc and antenna relay cables.......................................
426-2027-00
1
RG-58C/U cable, 4 feet long, with phono plug on each end
RF input cable .............................................................
426-5079-00
6
Fuses, 8 amperes .....................................................................
Spares ..........................................................................
264-4110-00
1
A.c. power plug adapter..........................................................
A.c. power....................................................................
368-0138-00
1
UG-21D/U coaxial plug .........................................................
RF output connector ....................................................
357-9261-00
1
Number 6 Bristo wrench.........................................................
Knob removal ..............................................................
024-9730-00
1
Number 8 Bristo wrench.........................................................
Knob removal ..............................................................
024-0019-00
1
Coaxial plug (Amphenol type 82-838) ..................................
Right angle cable plug.................................................
357-9113-00
instructions for type N connectors, such as the
UG~21D/U, are shown in figure 11-1.
11-5. Power Transformer Connections
The Collins 30L-1 is shipped from the factory with
11-7. Portable (Traveling) Station
the transformer primary connected for 115 volts a.c.
If 230-volt a.c. operation is planned, the primary
The Collins 30L-1 is particularly applicable to traveling
connections must be changed on terminal board
station use in conjunction with the Collins KWM-2/2A
TB1. This board is located at the bottom of the
transceivers.  Make sure the transformer primary is
power supply compartment. These connections will
connected for proper line voltage.
be made by direct support personnel.
11-8. Fixed (Home) Station
WARNING
Connect the Collins 30L-1 to the Collins KWM-21 2A
DO
NOT
BLOCK
INTERLOCK
as shown in figure 11-3.  Check to see that the
SWITCHES.  Dangerous voltages are
transformer primary is properly connected for the input
present in this equipment.  The high
voltage to be used.
voltage is interlocked with the amplifier
covers.  NEVER put the amplifier into
11-9. Mobile Station
service until all compartment covers are
Connect the Collins 30L-1 to the Collins KWM-2/ 2A as
in place.
shown in figure 11-2 or 11-3. When the use of Collins
312B-5 is desired, refer to figure 11-3. In a mobile
11-6. Cabling
station, Power Supply PP - 4765/GRC-159 or Collins
Interconnections with other station equipments are
MP-1 is used in place of Power Supply PP -4151/FRC
93.
11-2


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