RC3!1
RC3/2
RC3M/4
RC3L/5
RC3L/6
RC3/7
RC3/8
RC3/9
RC3!11
RC3/501
RC3/502
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RC3
RC3 MONITORING RECEIVERS
Acoustical Mfg. Co. AM Tuner Unit. Used for quality
monitoring of AM transmitters at certain studio centres
where sequential monitoring of AM/FM transmitters is
carried out. Bandwidth extends to about 10kc/s and can be
restricted to Skc/s. DD 1960. OBSOLESCENT.
VHF Carrier Alarm Receiver. Modified HMV Model 1376
including BX6/7. DD 1960. WITHDRAWN.
Stereo Monitoring Receiver for Band 11 VHF/FM signals with
Zenith GE stereo modulation. Provides output of separate
left and right hand audio signals. PN3/23 with UNl/l08,
AM2l/l, FL4/37, CD3/2, PS2/49. DD 1967. DD Spec 5.128.
DDTM 5.48. OBSOLESCENT.
VHF Carrier Monitoring Receiver.
carrier from a distant station
specific amount. PN3A/16B with
DD Spec 5.130. OBSOLESCENT.
Gives an alarm when the
falls by more than a
UNl/39, AM3/5. DD 1967.
UHF Carrier Monitoring Receiver. Gives
carrier from a distant station falls
specific amount. PN3A/16B with UNl/57,
DD Spec 5.130. OBSOLESCENT.
an alarm when the
by more than a
AM3/5. DD 1967.
Droitwich Monitoring Receiver used to provide an accurate
lMHz output for locking the internal oscillator of a
frequency counter to Droitwich. Airmec Receiver Type 379A
and power supplier mounted in CHl/12A, pegs 25, 40.
DD 1969. DD Spec 9.116. ACO. WITHDRAWN.
Monitoring Receiver, used to receive the 200kHz
transmission from Droitwich for the purpose of locking the
internal oscillator of a frequency counter. CHl/12A.
DD 1969. ACO. OBSOLESCENT.
FM Monitoring Receiver. Single channel receiver for
monitoring mono and stereo transmissions. Operation from
240V a.c. or 24V d.c. CHl/12A. DD 1971. DD Spec 5.220.
DDTM 5.74.
EDI 10133(1)JAN72,
1017l(1)DEC72.
ACO.
OBSOLESCENT.
Monitoring Receiver used in TM3M/6 to monitor transmitted
channel.
CHl/12A, coding 50, 68.
DD 1971.
DDHB 5.95.
OBSOLESCENT.
UHF Power Monitoring Receiver for monitoring the output of
UHF television transmitters during a field strength survey
of the service area. Tunable to any channel in Band IV or
V.
Portable.
222mm
x
l78mm
x
19lmm.
DD 1969.
WITHDRAWN.
Monitoring Receiver. Includes sound demodulator,
attenuator, 7.5MHz sound filter, 8.5MHz sound filter, link
filter,
video
amplifier,
de-emphasis
70MHz
filter.
Printed board 432mm x l80mm. DD 1969. DD Spec 6.165.

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