G. 22
Inside Sheet
HONG KONG
INDENT No:--........
Item
No.
Quantity.
25
1 Set.
26
1
27
1
#
28
1 Set
Description of Articles.
9
PAGE.:
Estimated Cost in
England.
Total.
Rate.
£. S.
d.
SPEECH CONTROL EQUIPMENT comprising Attenuator Pad and Check Microphone on stand.
SPEECH CHOKE, 30 henries, to carry 1 amp.
WORKING VALVES, comprising: -
2 Type U.6 Valves, rectifier,
for modulator grid supply.
4 Type M.T.9L Valves, main
modulator.
1 Type M. T.9B Valve, sub
modulator.
1 Type M. T.4B valve,
sub modulator.
sub
RECOMMENDED SPARES FOR
TELEGRAPH TELEPHONE TRANSMITTER
SPARE VALVES as detailed in Item 13.
item 27.
CONDENSER UNITS, assorted.
RESISTANCE UNITS, assorted.
29
2
Ditto
30
8
31
30
32
18
33
1 Supply
the Transmitter.
34
3
35
1 Set.
INSULATORS, assorted.
BOLTS & NUTS as used on
OSRAM LAMPS, miniature, 16 volt, 3 watt.
SPARES for Rotary Interrupter, comprising:
a.Brush Holder of each type. b.Set Brushes and Springs. c.Set Bearings.
Carried Forward
32
Remarks or references to specifications or special notes (if any) on separate sheet.