AM14
AM14/539
AM14/540
AM14/541
AM14/542
AM14M/543A
AMl4M/543B
AM14/544
AM14/545
AM14/546
AM14/547
AM14/548
AM14/549
AM14/550
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UHF Drive
circuitry.
Amplifier comprising AM14/542 with d.c.
CHl/12A. DD 1971. DDMI 5.211. OBSOLESCENT.
UHF Low-power Amplifier used in single mixer transposers
and active deflectors giving lmW peak-sync power plus
sound carrier into 50~ over the range of Bands IV and V.
CHI/57. DD 1971. DDMI 5.209. OBSOLESCENT.
UHF Medium-power Amplifier, l5dB gain, used in
single-mixer transposers and active deflectors. 20mW peak
sync power plus sound carrier into 50~ over the range of
Bands
IV
and
V.
CHI/57.
DD 1971.
DDMI 5.210.
OBSOLESCENT.
UHF Drive Amplifier tuned to any channel in Bands IV and
V. Used in single mixer translators and active deflectors
giving at least 500mW of peak power plus sound carrier
into 50~. Can be run with different d.c. conditions for
different ratings. CHI/57. DD 1971. DDMI5.21l.
OBSOLESCENT.
6W UHF Amplifier, to amplify a single system-I television
signal to an output power level on sync-pulse peak of 6
watts.
CH3/lE.
DD 1972.
DDMI 5.278.
DDHB 5.93.
DDTM 5.85(73). EDIl0228(1)NOV74. OBSOLESCENT.
IOW UHF Amplifier. As AM14M/534A, but amplifies to 10
watts.
CH3/lE.
DD 1972.
DDMI 5.278.
DDHB 5.93.
DDTM 5.85(73). EDI10228(1)NOV74. OBSOLESCENT.
20W UHF Amplifier, used in AM14,526 on channels in the
frequency range 686MHz-702MHz. Includes 2 x AM14/545,
AMl,594, UN24/502, FLl/19, MNl/5l2 and 5 x NE2/50lA-F in
PN3A/49. DD 1972. OBSOLESCENT.
IOW UHF Amplifier, used in AM14/544 on channels in the
frequency range 686MHz-702MHz. CHl/67. DD 1972.
OBSOLESCENT.
20W UHF Amplifier, used in AM14/526 on channels in the
frequency range 766MHz-782MHz. Includes 2 x AM14/547,
AMl/595, UN24/503, FLl/19, MNl/5l2 and 5 x NE2/502 in
PN3A/49. DD 1972. OBSOLESCENT.
IOW UHF Amplifier, used in AM14/546 on channels in the
frequency range 766MHz-782MHz. CHl/67. DD 1972.
OBSOLESCENT.
20W UHF Amplifier, used in AM14/526 on channels in the
frequency range 834MHz-849MHz. Includes 2 x AM14/549,
AMl/596, UN24/504, FLl/19, MNl/5l2 and 5 x NE2/503A-F in
PN3A/49. DD 1972. OBSOLESCENT.
IOW UHF Amplifier,
frequency range
OBSOLESCENT.
used in AM14/548 in channels in the
834MHz-849MHz.
CHl/67.
DD 1972.
lW UHF Amplifier, used in EP7/5l3 to raise output power

34