CO129-465 - Public Offices & Others - 1920 — Page 537

CO129 Colonial Office Hong Kong Records 理藩院香港檔案 All

Diagrams of apparatus.

(If more than one station is desired

separate diagrans should be furnished in respect of each station, unless the apparatus would be similar in each case, when this should be stated).

(a) for transmission

(b) for reception.

Letter sent

Signed by

Regd. No.

Write to:-

Sir,

530

Experiments in Wireless Telegraphy.

With reference to your application of the

enclosing fees to the amount of

; I am

directed by the Postmaster General to say that, pending the

issue of a formal licenco, he authorisos you to use at

the sending and receiving apparatus (including aorial) which you describe with power and waves for tra1991on not exceeding

10 watts and 180 notres respectively.

subject to the conditions shown below.

(1) The station shall always be equipped for reception

as well as transmission,

(2) Transmission shall be limited to two hours per day.viz

(3) Propor arrangements shall be made by you to ensure

the correct tuning of the sending apparatus,

(4) Transmission is authorised to tho stations of:-

(5) During the course of experiments in transmission, you shall listen-in" frequently on the receiving apparatus, on the wave being used for tranmission, to ascertain if interference is being caused with othor working, and transmission shall at once be discontimod at the request of any Government or Commercial station.

(6) The call-signal

has been allotted

to

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