Cobra Electronics operating instructions Frequency Ranges, HH34 Specifications, MHz

Page 11

hh 34 manual layout.4 10/1/98 10:04 AM Page 22

Frequency Ranges

The COBRA HH34 transceiver represents one of the most advanced AM two-way radios used as a Class D station in the Citizens Radio Service. This unit features advanced Phase Lock Loop (PLL) circuitry providing complete coverage of all 40 CB channels.

 

Channel

 

Channel

CB

Freq.

CB

Freq.

Channel

In MHz

Channel

In MHz

1

26.965

21

27.215

2

26.975

22

27.225

3

26.985

23

27.255

4

27.005

24

27.235

5

27.015

25

27.245

6

27.025

26

27.265

7

27.035

27

27.275

8

27.055

28

27.285

9

27.065

29

27.295

10

27.075

30

27.305

11

27.085

31

27.315

12

27.105

32

27.325

13

27.115

33

27.335

14

27.125

34

27.345

15

27.135

35

27.355

16

27.155

36

27.365

17

27.165

37

27.375

18

27.175

38

27.385

19

27.185

39

27.395

20

27.205

40

27.405

16

HH34 Specifications

GENERAL

CHANNELS. . . . . . . . . . . . . . . . . . CB - 40 CH

FREQUENCY RANGE. . . . . . . . . . CB - 26.965 TO 27.405 MHZ

FREQUENCY TOLERANCE . . . . . 0.005 %

FREQUENCY CONTROL . . . . . . . PLL (PHASE LOCK LOOP) SYNTHESIZER

OPERATING TEMPERATURE

RANGE. . . . . . . . . . . . . . . . . . . . . . -30° C TO + 50° C

MICROPHONE. . . . . . . . . . . . . . . . ELECTRET, PUSH-TO-TALK

INPUT VOLTAGE . . . . . . . . . . . . . 13.0V DC,INTERNAL BATTERIES,13 OUT 13.8 VDC,EXTERNAL

ANTENNA CONNECTOR. . . . . . . TYPE BNC

TRANSMITTER

POWER OUTPUT . . . . . . . . . . . . . 3.5 W AT 12 VDC - HIGH,0.8 W IN LOW

4.0W AT 13.8 VDC - HIGH,1.0 IN L OW

MODULATION . . . . . . . . . . . . . . . AM

FREQUENCY RESPONSE. . . . . . . 300 - 3000 HZ AT -6 DB

OUTPUT IMPEDANCE. . . . . . . . . 50 OHMS,UNBALANCED

RECEIVER

CB

SENSITIVITY. . . . . . . . . . . . . . . . . . LESS THAN 1 uV FOR 10 DB S/N

IF FREQUENCY. . . . . . . . . . . . . . . DUAL CONVERSION

1 ST - 10.690 MHZ,2ND - 455 KHZ

AUDIO OUTPUT. . . . . . . . . . . . . . 500 mW MAXIMUM AT 10 % DISTORTION

FREQUENCY RESPONSE. . . . . . . 300 - 3000 HZ AT -6 DB

2ND IF IMAGE REJECTION. . . . . GREATER THAN 60 DB ADJACENT CH.REJECTION. . . . 50 DB MIN.

AUTOMATIC NOISE LIMITER. . . BUILT- IN

FREQUENCY CONTROL . . . . . . . PLL (PHASE LOCK LOOP)

17

Image 11
Contents FCC Warnings If You Think You Need ServiceCB Story FCC RegulationsCobra Customer Service Controls and Indicators Our Thanks to YouContents How to Use Your Cobra HHAttach Antenna Attach Antenna Battery InstallationOperation Setting Squelch Select Channel LED Display Select ChannelLED Display To transmit, push and hold PTT button Transmit/ReceiveTransmit / Receive Vehicle Use Few Rules You Should Know Power SaverAuto Battery Save Operation How Your CB Can Serve YouPermitted Example Message Channel Emergency MessagesSet to channel 9 for emergencies CB Distress DataCommon codes and meanings Standard questions and answers. These codesCB 10-Codes CB 10-CodesMHz HH34 SpecificationsFrequency Ranges FreqWest Cortland Street Chicago, Illinois Limited Two Year Warranty Optional AccessoriesMasterCard Discover Accessory Order FormExp. Date Customer Signature

HH34 specifications

The Cobra Electronics HH34 is a high-performance handheld VHF radio designed for boating enthusiasts, anglers, and outdoor adventurers who require reliable communication over water and in remote locations. This versatile unit combines advanced features and technologies to provide users with a robust and user-friendly experience.

One of the standout features of the HH34 is its Dual Watch capability, enabling users to monitor two channels simultaneously. This is particularly useful for boaters who need to stay updated on emergency channels while communicating with friends or coordinating activities with other vessels. The HH34 also boasts a high power output of 6 watts, which significantly enhances its communication range, ensuring clear transmission at greater distances.

The Cobra HH34 incorporates NOAA weather channels, providing users with real-time access to weather updates and emergency alerts. This feature is critical for safety, allowing outdoor enthusiasts to make informed decisions based on changing weather conditions. With access to 10 weather channels, users can ensure they are always prepared for any unexpected changes in weather.

Another key characteristic of the HH34 is its rugged construction, which makes it ideal for use in varying outdoor conditions. The radio is designed to withstand splashes and rain, featuring a water-resistant housing that protects it from moisture. This durability ensures that users can rely on the HH34 in a wide array of environments, whether they're out on the water or exploring rugged terrain.

The HH34 also features an easy-to-read LCD display, providing clear visibility of channel information, battery status, and signal strength. It includes a built-in rechargeable battery, offering the convenience of extended use, plus an optional alkaline battery tray for additional flexibility during long excursions.

To enhance user experience, Cobra has integrated a variety of digital features, including channel scanning and memory recall. These functions facilitate quick and efficient navigation through channels, allowing users to access their preferred frequencies with ease.

In summary, the Cobra Electronics HH34 handheld VHF radio is a feature-rich and durable communication tool designed for those who enjoy outdoor activities on the water. With its long-range capability, NOAA weather access, dual watch function, and rugged design, the HH34 is an indispensable companion for boating, fishing, and other aquatic adventures, ensuring that users stay connected and safe.