G. F. 22
Inside Sheet
INDENT NO:-
HONG KONG
Item
No.
Quantity.
Description of Articles.
Total.
Rate.
Estimated Cost in England.
Remarks or references to specifications or special notes (if any)
on separate sheet.
£.
S.
d.
1
1
set.
INDENT FOR
TELEPHONE RECEIVING EQUIPMENT COMPRISING COMBINED TELEPHONE RECEIVER & TERMINAL EQUIPMENT FOR 2-WIRE CONNECTION TO THE PUBLIC EXCHANGE FOR HONG KONG.
a.
AERIAL SUBTEM
HARMONIC AERIAL with all necessary wire, insulators and detail fittings.
b. Materials for Two Horizontal Dipole Aerials for working wave- length around 30 metres, com- plete with insulators, twin wire vertical (transposed) feeders and terminating units for coupling to Subterranean L.C.Air Core Feeder cable (Type .045 mfd per mile twin 40 lb. copper conductors), but without masts or subterranean cable.
LEADING-IN INSULATOR, porcelain for Item 1.a.
RECEIVING EQUIPMENT
COMBINED TELEPHONE RECEIVER & TERMINAL EQUIPMENT, having
a wave range of 15 to 80 metres, comprising a three bay angle rack mounting the following units: -
&. Feeder Unit with one high
frequency amplifier stage.
b. Three high frequency amplifier stages.
c. First Heterodyne and first
Detector Unit.
Carried Forward......
Reference No.
S.04422/1964
PC.33115/74360.
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