1940 — Page 119

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Wireless Stations — Hong Kong

Police Launches

Item No. Call Sign Frequency (kHz) Wavelength (m) Description and Aerial Input Normal Working Range Service
(8) 41 UPJM1 1364 220 Interrupted Continuous Wave (800 periods), .05 kW, self‑excited valve transmitter; Aerial input 500 W, 600 V 50 miles Police
(9) 42 VPFZ 1364 220 Interrupted Continuous Wave (800 periods), .05 kW, self‑excited valve transmitter; Aerial input 500 W, 600 V 30 miles Police
(10) 43 VPBQ 1364 220 Interrupted Continuous Wave (800 periods), .05 kW, self‑excited valve transmitter; Aerial input 500 W, 600 V 50 miles Police
(11) 44 VPFT 1861 220 Interrupted Continuous Wave (800 periods), .05 kW, self‑excited valve transmitter; Aerial input 600 W, 600 V 50 miles Police

Government Radio Office

(12) — Government Radio Office, 1st floor, General Post Office Building, Des Voeux Road Central, Victoria.

Accepts and delivers telegrams to and from ships at sea and aircraft. Receives and distributes International Press Services. Maintains communication with Waglan Lighthouse by submarine cable. Advises Government Departments and the general public as required of vessels entering the harbour, receives and forwards meteorological telegrams, navigation warnings, health bulletins, and issues broadcast receiving licences.

Inspection and Licensing Office

(18) — Inspection and Licensing Office, 2nd Floor, G. P. O. Building, Victoria.

Issues licences to ships, amateur transmitters, radio dealers, and broadcast licences. Carries out all wireless surveys on behalf of the Board of Trade, London, and Principal Surveyor of Ships, Hongkong. Candidates examined for W/T Operators' Certificates of Proficiency in Radiotelegraphy.

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117

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2026-07-16 19:00:51 · NVIDIA / nvidia/nemotron-3-ultra-550b-a55b
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Wireless Stations — Hong Kong Police Launches Item No. Call Sign Frequency (kHz) Wavelength (m) Description and Aerial Input Normal Working Range Service (8) 41 UPJM1 1364 220 Interrupted Continuous Wave (800 periods), .05 kW, self‑excited valve transmitter; Aerial input 500 W, 600 V 50 miles Police (9) 42 VPFZ 1364 220 Interrupted Continuous Wave (800 periods), .05 kW, self‑excited valve transmitter; Aerial input 500 W, 600 V 30 miles Police (10) 43 VPBQ 1364 220 Interrupted Continuous Wave (800 periods), .05 kW, self‑excited valve transmitter; Aerial input 500 W, 600 V 50 miles Police (11) 44 VPFT 1861 220 Interrupted Continuous Wave (800 periods), .05 kW, self‑excited valve transmitter; Aerial input 600 W, 600 V 50 miles Police Government Radio Office (12) — Government Radio Office, 1st floor, General Post Office Building, Des Voeux Road Central, Victoria. Accepts and delivers telegrams to and from ships at sea and aircraft. Receives and distributes International Press Services. Maintains communication with Waglan Lighthouse by submarine cable. Advises Government Departments and the general public as required of vessels entering the harbour, receives and forwards meteorological telegrams, navigation warnings, health bulletins, and issues broadcast receiving licences. Inspection and Licensing Office (18) — Inspection and Licensing Office, 2nd Floor, G. P. O. Building, Victoria. Issues licences to ships, amateur transmitters, radio dealers, and broadcast licences. Carries out all wireless surveys on behalf of the Board of Trade, London, and Principal Surveyor of Ships, Hongkong. Candidates examined for W/T Operators' Certificates of Proficiency in Radiotelegraphy. --- 117
Baseline (Original)
No. Call Sigoal. Frequency in k/04. Wave length in metres. 41 UPJM1 1364 (Ze 5) (8)-Police Launch No. L Description. and Aerial input. Normal worklug range. 2230 Interrupted Contin- 50 Polier. 500 4660 600 nous Ware, (H00 per- 66 iods), .05 xW. salf excited valve trans- mitter. 200 (9)-Police Launch No. 2. 42 VPFZ 1364 500 220 600 Interrupted Contin- 30 Police. nous Wave, (800 par- inda), 105 KW, self excital valve trans- witter. (10)-Police Launch No. 3. 43 VPBQ [VPBQ 1364 500 220 600. Interrupte| Contia- 50 Police. uou- Wave, (800 par- iods). .05 IW. self excited valvą trans- mitter. ! (11)-Police Launch No. 4 44 VPFT 1861 600 220 600 Interrupted Contio nous Wave, (800 per- 50 Polios. ioda), .05 W. 'self exoited valve timos- twitter. Service on which employed. (12)—Government Radio Office, 1st floor, General Post Office Building, Des Voeux Road Central, Victoria. Accepts and delivers telegrams to and from ships at sea and aircraft. Receives and distributes International Press Services. Maintains communication with Waglan Lighthouse by submarine cable. Advises Government Departments and the general public as required of vessels entering the harbour, receives and forwarde meteorological telegrams, navigation warnings, health bulletins, and issues broadcast receiving licences. (18)-Inspection and Licensing Office, 2nd Floor, G. P. O. Building, Victoria Issues licences to ships, amateur transmitters, Radio dealers, and broadcast licences. Carries out all wireless surveys on behalf of the Board of Trade, London, and Principal Surveyor of Ships, Hongkong. Candidates examined for W/T. Operators' Certificates of Proficiency in Radio- telegraphy. 117
2026-07-16 19:00:51 · Baseline
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No.

Call Sigoal.

Frequency in

k/04.

Wave length

in metres.

41 UPJM1

1364

(Ze 5)

(8)-Police Launch No. L

Description.

and Aerial input.

Normal

worklug range.

2230

Interrupted Contin-

50

Polier.

500 4660

600

nous Ware, (H00 per-

66 iods), .05 xW. salf excited valve trans- mitter.

200

(9)-Police Launch No. 2.

42 VPFZ

1364 500

220 600

Interrupted Contin-

30

Police.

nous Wave, (800 par-

inda), 105 KW, self

excital valve trans- witter.

(10)-Police Launch No. 3.

43 VPBQ

[VPBQ

1364 500

220 600.

Interrupte| Contia-

50

Police.

uou- Wave, (800 par-

iods). .05 IW. self

excited valvą trans- mitter.

!

(11)-Police Launch No. 4

44 VPFT

1861 600

220

600

Interrupted Contio nous Wave, (800 per-

50

Polios.

ioda), .05 W. 'self exoited valve timos- twitter.

Service on which employed.

(12)—Government Radio Office, 1st floor, General Post Office Building, Des Voeux Road Central, Victoria.

Accepts and delivers telegrams to and from ships at sea and aircraft. Receives and distributes International Press Services. Maintains communication with Waglan Lighthouse by submarine cable. Advises Government Departments and the general public as required of vessels entering the harbour, receives and forwarde meteorological telegrams, navigation warnings, health bulletins, and issues broadcast receiving licences.

(18)-Inspection and Licensing Office, 2nd Floor, G. P. O. Building,

Victoria

Issues licences to ships, amateur transmitters, Radio dealers, and broadcast licences. Carries out all wireless surveys on behalf of the Board of Trade, London, and Principal Surveyor of Ships, Hongkong.

Candidates examined for W/T. Operators' Certificates of Proficiency in Radio-

telegraphy.

117

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