FL2/527
FL2/531
FL2/535
FL2/536
FL2/538
FL2/539
FL2/543
FL2/544
FL2/546A-D
FL2/547A-D
FL2/548A
FL2/548B
FL2/548C
FL2/548D
133 -
FL2
48. 25Mc/s-51. 7SMc,'s to pass Channel 2 and reject Channel
4. Used on television translators. DD 1956/60.
OBSOLESCENT.
UHF Bandpass Filtl~r (Bands IV and V) used in FL2M/532 on
RC4M/503. Consi:lts of two rectangular inter-coupled
coaxial resona tor: I. DD 1965. WITHDRAWN.
Bandpass Filter (l;hanne1s 6-13) used to pass a single Band
III channel for input to a Band III to Band I television
translator. 203mm x 83mm x 83mm. DD 1966.
DD Spec 12.24. Q3S0LESCENT.
Bandpass Filter :lsed in MD1/503B to extract sound carrier
when MD1/503B is used as part of MD1/502 operating at an
IF of 3l.5MHz sOlnd and 37.5MHz vision. Printed circuit
board 63mm x 38mm. DD 1968. DD Spec 4.45. OBSOLESCENT.
Band IV, 50~, used with active
band. Comb-line type with 6
140mm x 44mm. DD 1969.
WITHDRAWN.
UHF Bandpass Filter,
deflectors, 9MHz pass
sections. 381mn x
DDMI 5.215(71), 5.238(73).
UHF Bandpass Filter, Band V, 50~, used with active
deflectors. 9MH~ pass band. Comb-line type with 6
sections.
356: am
x
102mm
x
41mm.
DD 1969.
DDMI 5.215(71), 5.238(73). WITHDRAWN.
UHF Bandpass Filter used to limit noise bandwidth of
RC4/504 and to su>p1y power to the head amplifier. First
used on C02/544. Copper box 67mm x 4lmm x 29mm. DD 1970.
DD Spec 6.169, 6. l77(70). OBSOLESCENT.
Phase Corrected Bmdpass Filter for 8MHz to 17MHz. Used
in
EP2M/50l.
Printed
circuit
board.
DD 1971.
OBSOLESCENT.
UHF Bandpass Fil:ers, Band IV, tunable 430MHz-580MHz.
Improved form 0: FL2/533 series, and similar in
construction. DD 1972. DDMI 5.228. OBSOLESCENT.
UHF Bandpass Filters, Band IV, tunable 610MHz-850MHz.
Improved form of FL2/534 series, and similar in
construction. DD 1972. DDMI 5.228. OBSOLESCENT.
UHF Bandpass Filtl~r (Band IV). A single channel 2 element
comb line filter tunable over the range 434MHz-577MHz.
Construction sim:~lar to FL2/533 series, with two TNC
sockets. DD 1972. DDMI 5.239. OBSOLESCENT.
As FL2/548A, bllt with two BNC sockets. DD 1972.
DDMI 5.239.
OBSO: .ESCENT.
As FL2/547A, bu': with two type N sockets. DD 1972.
DDMI 5.239.
OBSOJ .ESCENT .
As FL2/548A, but with one type N socket and one TNC
socket. DD 1972. DDMI 5.239. OBSOLESCENT.

33