AM14/525
AM14/526
AM14/527
AM14/528
AM14/529
AM14/530
AM14/53l
AM14/532
AM14/534
AM14/535
AM14/536
AM14/537
AM14/538
- 33 -
AM14
UHF Power Amplifier, 1.5W, used in the output stage of UHF
translators and active deflectors. Tunable over the whole
of Bands IV and V. Box 108mm x 95mm x 102mm. Superseded
by AMl4/550. DD 1969. DD Spec 5.175. OBSOLESCENT.
UHF Power Amplifier, used in EPll/50l to amplify 2W output
of
TM3/502
to
20W.
Comprises
AMI4/544,
AMI4/546
or
AM14/548 with PSl/39 and PS2/l38 in framework 3l8mm x
273mm x 533mm. DD 1969. DDTM 5.99(75). OBSOLESCENT.
UHF Power Amplifier, 2 watts, used in TM3/502. Gain: 30dB
approximately. Includes AM14/535, AM14/536, FLl/19A,
FL2/542 and AM14/532, AM14/533, or AM14/524 as required.
Printed circuit board 332mm x l80mm. DD 1969.
DD Spec 6.168. OBSOLESCENT.
UHF Low Noise Amplifier used in AM14/530.
board in Eddystone 7l33P box. DD 1969.
6.175(70). OBSOLESCENT.
Printed circuit
DD Spec 6.159,
Band III Power Amplifier, IOW, 6dB, used in AM14M/5l.
Heat sink 229mm x 102mm for panel mounting. DD 1969.
DDMI 5.320. OBSOLESCENT.
UHF Mast-head Amplifier for RC4/504.
AM14/528
in diecast
box.
DD 1969.
6.159(70). OBSOLESCENT.
Includes FL2/537,
DD Spec 6.176(70),
UHF Amplifier used in RC4/504 to provide two outputs from
the UHF oscillator. Printed circuit board in diecast box.
DD 1969. OBSOLESCENT.
UHF Amplifier, 686MHz and 702MHz, used on AM14/527.
Copper box. DD 1970. DDMI 6.168. OBSOLESCENT.
UHF Amplifier, 834MHz and 849MHz, used on AM14/527.
Copper box. DD 1970. DDMI 6.168. OBSOLESCENT.
First UHF Amplifier used
broad-band amplifier. PCB
DDMI 6.168. OBSOLESCENT.
on AM14/527 as
in diecast box.
low-level
DD 1970.
Second UHF Amplifier used on AM14/527 as intermediate
level broad-band amplifier. PCB in diecast box. DD 1970.
DDMI 6.168. OBSOLESCENT.
UHF Amplifier comprising AM14/540 in CHl/12A, coding pegs
24, 32. May also contain FL2/533 or FL2/534. DD 1970.
DDMI 5.209. EDI 10152(P)SEP72. OBSOLESCENT.
UHF Low-noise Amplifier for mast-head used with a
receiver. Includes a 100MHz band-pass filter to
accommodate all four channels for a given station, AM14/2l
and a rectifier board to produce l8V d.c. from the 28V
a.c. supplied up the feeder from PSl/36. Part of EPl/526.
Sealed box 279mm x 178mm x 5lmm with mounting bracket.
TCPD 1971. OBSOLESCENT.

33