*

G. F. 22

Inside Sheet

INDENT No:-

HONG KONG

Item

Quantity.

Description of Articles.

Total.

Estimated Cost in England.

Remarks or references to specifications or special notes (if any)

No.

Rate.

:

on separate sheet.

£. S.

d.

1

set.

INDENT FOR

TELEPHONE RECEIVING EQUIPMENT COMPRISING COMBINED TELEPHONE RECEIVER & TERMINAL EQUIPMEN TOR 2-WIRE CONNECTION TO THE PUBLIC EXCHANGE FOR HONG KONG.

AERIAL SISTEM

HARMONIC AERIAL with all necessary wire, insulators and detail fittings.

b. Materials for Two Horizontal Dipole Aerials for working ways- 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:-

a. 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.

PC.33115/74360.

S.04422/1964

"

Share This Page