RFL 9780 RFL Electronics Inc.
September 8, 2001 18-1 (973) 334-3100
SECTION 18. HYBRID MODULES
TP9
P1
L2
TP4
SW1
TP10
J1
R14
R15
R3
CR1
R13
F1
R4
L1
TP3
TP5
TP6
R16
J2
R1
R5
R7
R8
R10
R11
R9
TP2
J3
L3
L4
R2
TP7
TP8
R6
TP1
J4
J5
9780/85 HYBRID ECB NO. 106623 REV-A
DUAL SINGLE
2000 RFL ELECTRONICS INC., BOONTON, NJ, U.S.A.
TX1 RXTX2
IN
OUT
I-LIMIT
TERM
E
C
N
A
L
A
B
COARSE
FINE
HI LOLOLO HIHI
B
A
32
AC
1
1
1
1
1
1
1
1
1
N/A
N/A
Figure 18-1. Typical layout of RFL 9780 X-Hybrid, Skewed Hybrid and Dual-Hybrid Modules.
18.1 INTRODUCTION
Hybrids are optional modules for the RFL 9780 equipment. They may be used to combine
combinations of transmitters and receivers to a single port for connection to line tuning units. There is
an X-Hybrid Module, a Skewed Hybrid Module and a Dual Hybrid Module available for the RFL 9780.
Each of these modules uses the same basic printed circuit board as shown in Figure 18-1. See paragraph
18.2 for more information on the X-Hybrid Module. See paragraph 18.3 for more information on the
Skewed Hybrid Module. See paragraph 18.4 for more information on the Dual Hybrid Module.