Yaroslavl Radioworks

 

 

E-mail:
yarz@yarz.ru
Phone in Yaroslavl:
+7 4852 426656
 
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PRODUCTS

R-861M1 HF search and rescue radio station (repair and modernization)

R-861M1
Purpose: The R-861M1 HF radio station is intended for simplex communication between the crews of aircraft or helicopter in distress and land bases and aircraft (helicopters) of the rescue service in the telephone and telegraph modes. Besides, the radio station can be used in the distress signals automatic transmission mode.
Component parts: transceiver with power supply units, ShL-82 interphone headset with LA-5 throat microphone, telescopic rod antenna and casing. It also contains two power supply sources, which represent the batteries composed of four lithium elements ĹR20S type.
Types of operation: amplitude telegraphy without modulation of carrier signal at operation with the key; amplitude telegraphy with modulation of carrier signal at operation with distress signals automatic sensor; two-band telephony with amplitude modulation. Provision is made for self-listening of the radio station signals transmitted.
BASIC CHARACTERISTICS
Operating frequencies, kHz



2182
4182
8364
12546
Transmitter output power, W, min
4
Receiver sensitivity, µV, not worse
3
Continuous operating time at TX:RX=1:6 time ratio, h, min
48
Operating distance, km
7…10
Operating temperature range, °Ń
-50…+50
Complete set overall dimensions (in case), mm
510ő310ő220
Complete set mass (in case), kg, not over
14

Particularities of construction:
• ease of operation;
• waterproof casing of the radio station;
• radio station complete set (in package) has a positive buoyancy;
• radio station can be deployed on the LAS-5M type lifeboats and PSN-20, PSN-6A life rafts.

Designer: Yaroslavl Radioworks Corporation

© 2008 Yaroslavl Radioworks