FL6
- 144 -
FL 6 / 6A
Similar to FL6/6 but with slightly modified resonators.
DD 1964/66. WITHDRAWN.
FL6/7
Used on
filter
filter
DD Spec
Eggardon Link Switching System. Includes Lowpass
in CH1/18B with cut off at 2300c/s, and highpass
in CH1/18D with cut off at 2450c/s. DD 1964/66.
2.229. WITHDRAWN.
FL6/8
Filter, RBR, Band II Assembly and Helical Resonator
Mk. IV. DD 1964/66. WITHDRAWN.
FL6/9
Used on PA6M/49 to pass
below 2200c/s in another
WI THDRAWN .
above 2400c/s in one section and
section. CHl/18E. DD 1964/66.
FL6/l0
Used in place of FL6/l with Goodmans loudspeaker in
LS3/1B. DD 1964/66. ACO. WITHDRAWN.
FL6/11
Cross-over Filter used in LS5/5 and LS5/6.
OBSOLESCENT.
DD 1966.
FL6/12
Band IV 500hm Hybrid Splitting Filter for connecting one
source to two loads, or combining two sources. Printed
strip line hybrid ring fitted with coaxial sockets mounted
in Eddystone box. DD 1966. DD Spec 12.35. OBSOLESCENT.
FL6/l3
Band V 500hm Hybrid Splitting Filter similar to FL6/l2 but
for Band V. DD 1966. DD Spec 12.35. OBSOLESCENT.
FL6/l4
FL6/l5
Cross-over Filter used in LS3/4. DD 1967. WITHDRAWN.
UHF Splitting Filter for splitting the signal from a
multi-channel UHF receiving aerial to feed separate
receivers or transposers accepting different input
channels. l40mm panel. DD 1969. WITHDRAWN.
FL6/l6
Loudspeaker Splitting Filter used in LS3/5. Comprises
equaliser/crossover network. Printed circuit board 76mm x
l2lmm. DD 1969. DD Spec 3.510. OBSOLESCENT.
FL6/17
FL6/l8
Splitting Filter used in LS3/6. DD 1969. WITHDRAWN.
2 way Splitting Filter used in AMI4/4
EP7L/8 into two to drive 2 AM14/l0.
BXl/1l.
DD 1970.
DD Spec 5.194.
OBSOLESCENT.
to split output from
Normally mounted in
EDI 10086(1)MAY7l.
FL6/l9
3 way Splitting Filter used to divide output of one
AM14/l0 into three to feed remaining three AM14/l0.
Printed circuit board on l33mm x 1 33mm. DD 1970.
DD Spec 5.191. EDI 10086(1)MAY7l. OBSOLESCENT.
FL6/20
4 way Splitting Filter used to divide input to AM14/9 to
feed four AM14/10. Printed circuit board on l33mm x l33mm
base plate. DD 1970. DD Spec 5.191. EDI 10086(1)MAY71.
OBSOLESCENT.
FL6/2l
Equaliser/Crossover Splitting Filter used in LS3/lC.

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