Cherokee Radios CBS2100
Documentation Project

CBTricks.com

SPECIFICATIONS

GERNERAL

Frequency Range:

26.965MHz to 27.405MHz (40 Channels)

Frequency Control:

Phase Locked Loop (PLL) Synthesizer

Frequency Tolerance:

0.005%

Frequency Stability:

0.001%

Operating Temperature Range:

-20 Degrees F to +120 Degrees F

Microphone:

Plug-in Dynamic; with push to talk switch & coiled cord

Input Voltage DC or AC:

13.8V DC nominal, 15.9V Max., 11.7V Min (DC Power Jack) AC 110-120V or 220-240V 50/60 Hz Selectable (AC Jack)

Current Consumption (AC 115V Only):

0.5 Amps Max Continuous, 3A surge

Current Consumption
(DC 13.5V From- Power Jack Only)

Transmit AM full modulation, 2.4 Amps Max. the DC Transmit SSB 12-Watts PEP Output, 3 Amps Max. Receive: Squelched, 0.6 Amps Max. Receive: Maximum Audio Output, 1. 0 Amps Max

Size:

 6-3/8" (Height) x 19' (Width) x 13' (Depth) Weight-18.5 lbs

Antenna Connector:

UHF, S0239

Meters:

Received Signal Meter, TX RF Output Power and SWR Meter

Frequency Counter:

5 digit 7 segment LED displays transmit receive spot frequency

 

TRANSMITTER

Power Output:

AM-. 4 Watts, SSB: 12 Watts PEP Maximum

Modulation (AM/SSB),

High and Low Level Class B, Amplitude Modulation

Intermodulation Distortion:

SSB: 3rd order, more than -25dB

SSB: 5th order, more than -35dB

SSB Carrier Suppression:

55dB

Unwanted Sideband:

50dB

Frequency Response:

450-2500Hz

Output Impedance:

50 ohms, unbalanced.

Output Indicators:

Meter shows relative RF output power and SWR Transmit LED glows red when transmitter is in operation

 

RECEIVER

Sensitivity:

SSB- 0.25uV for 10dB (S+N)+N at greater than 0.5Watts audio output AM-. 1.0uV for 10dB (S+N)+N at greater than 0.5 Watts audio output.

Selectivity

6dB at 3KHz, 5OdB at 9KHz

Image Rejection

6OdB

IF Frequency:

AM- 10.695MHz first IF, 455KHz 2nd IF SSB- 10.695MHz

Adjacent Channel Rejection:

42dB at 10KHZ

RF Gain Control:

45dB adjustable for optimum signal reception

Automatic Gain Control (AGC),

Less than 10dB change in audio output for inputs from 10 to 100,000uv.

Squelch:

Adjustable- threshold 0.5uV

Clarifier Range

Coarse: +/- 5KHz Fine: +/- 1KHz (TX/RX)

ANL

Switchable

Noise Blanker

RF Type

Audio Output Power

4 Watts into 8 ohms Max.

Audio Frequency Response

300 to 2800 Hz

Built-in Loudspeaker:

8 ohms, 4W round

External Loudspeaker (Not Supplied):

8 ohms-, disable internal speaker when connected.


Copyright © 1998,1999,2000 CBTricks.com

Disclaimer: Although the greatest care has been taken while compiling these documents,

we cannot guarantee that the instructions will work on every radio presented.