G. F. 22
Inside Sheet
INDENT No:-
HONG KONG
3
PAGE.:-
Estimated Cost in England.
Item
No.
Quantity.
Description of Articles.
Total,
Rate.
4
1 Set.
5
6
P
H
WORKING VALVES for combined Telephone Receiver and Terminal Equipment.
RECEIVER SUPPLY EQUIPMENT
ACCUMULATOR BATTERY for Anode Supply 130 volts comprising 65 cells each 20 amp.hours complete with acid and stand.
ACCUMULATOR BATTERY FOR Fila- ment Supply 8 volts comprising 4 cells each 120 amp.hrs.com- plete with a cid and containers.
ACCUMULATOR BATTERY for Grid Bias Supply 24 volts comprising
12 cells each 20 amp.hrs. com- plete with acid and crates.
ACCUMULATOR BATTERY for Control Table Supply 24 volts comprising 12 cells each 40 amp. hrs. complete with acid & crate.
RECTIFIER RACK for charging the batteries items:
a. Angle Steel framework mount-
ing all necessary switches, indicating instruments and fuses and the following units.
b. Rectifier for Main Anode
Supply of the metal oxide type complete with all necessary smoothing to deliver 150 m/a. at 120/180 volts D. C.
a.Rectifier for filament supply, of the metal oxide type com- plete with all necessary smoothing to deliver 5 amps. at 7/11 vol te D.C.
Carried Forward......
3,
d.
7
Remarks or references to specifications or
special notes (if any)
on separate sheet.