FL2
FL2/506
FL2/507
FL2/508
FL2/509
FL2/5l0
FL2/511
FL2/512
FL2/513
FL2/514
FL2/5l5
FL2/5l6
FL2/517
FL2/5l8
FL2/519
FL2/520
FL2/52l
FL2/522-526
- 132 -
Rebroadcast receiver aerial input
41.5Mc/s-45. 5Mc/ s.
DD 19~;6/60.
OBSOLESCENT.
filter
48.25Mc/s-52.25Mc/s. RejE!cts Channels 3 and 5 and Band 2.
DD 1956/60. OBSOLESCENT.
48.25Mc/s-52Mc/s Passes Channel 2. Rejects 3, 4 and 5 and
Band 2. DD 1956/60. OBSOLESCENT.
53.25Mc/s used at Sanda1e to receive sound frequency only
from Kirk 0' Shotts (ChannE!l 3). DD 1956/60. OBSOLESCENT.
53.25Mc/s-56.75Mc/s used at Start Point for television
R.B.R. DD 1956/60. OBSOLESCENT.
53.25Mc/s-56.75Mc/s used Ht Londonderry to pass Channel 3,
Kirk O'Shotts,
and
re:ect
Channel
2.
DD 1956/60.
OBSOLESCENT.
58.25Mc/s-61.75Mc/s used
and Snaefe11, Isle of Man
on R.B.R. link between Sanda1e
DD 1956/60. OBSOLESCENT.
69.5Mc/s.
DD 1956/60.
OB's.
Portable.
Used on television
OBSOLESCENT.
53.2SMc/s-S6.7SMc/s. Used at Eggandon Hill in S.B. link
between Rowridge and North Hessary Tor. Accepts Channel 3
and rejects local interfe:~ence. DD 1956/60. OBSOLESCENT.
48.25Mc/s-51. 75Mc/s.
Re.lects
Channel
1
and
received
Channel 2. Used on recei'Ters in translators. DD 1956/60.
OBSOLESCENT.
58.25Mc/s-61.75Mc/s with extended stop band for use at
Peterborough. DD 1956/60. OBSOLESCENT.
4l.5Mc/s-45Mc/s. DD 1956'60. OBSOLESCENT.
41. 5Mc/ s-45Mc/ s. Passes:hanne1
Used on television trans1,ltors.
1 and rejects Channel 3.
DD 1956/60. OBSOLESCENT.
48.25Mc/s-51.75Mc/s. Pas;es Channel 2 and rejects Channel
1. Used on te1evislon translators. DD 1956/60.
OBSOLESCENT.
4l.5Mc/s-45Mc/s. Passes :hanne1 1 and rejects Channel 2.
Similar to TV/F/14A b~t in smaller case. Used on
television translators. DD 1956/60. OBSOLESCENT.
Used for non-linearity measurement with a sawtooth and a
superimposed sinewave. Basic type. 152mm x 102mm x 51mm.
Mounted in a box with AMl/505. Suffix A indicates for use
with GE4/505 on 405 1inas. Suffix B indicated for use
with GE4/505A on
625
li~es.
DD 1956/60.
DD Spec 9.21.
OBSOLESCENT.
Used on RC4/50l to pass Channel 1, 2, 3, 4, and 5
respectively. DD 1956/60. OBSOLESCENT.

32