MB BASE RADIO

Price: $2,895

· 10 Watts of carrier transmitter power.  (40 Watt PEP)

· Built in “S-meter” to aid in diagnostic evaluation.

· Large 4 Inch speaker

· Indication LED’s  for transmit power, modulation and antenna SWR.

· Modulation leveling to accommodate different voices and “microphone techniques”

· Highly effective AGC (automatic gain control) with additional leveling in audio amplifiers

· Large high quality speaker

· Receiver signal strength meter

· Transmitter power indicator (not simply an indicator that microphone PTT is pressed)

· Modulation indicator (assures operator that microphone is working)

· Antenna condition (standing wave ratio) indicator

A large variety of remote operation options are available,

including “extended local control,” DC pairs or phone lines,

“AC” pairs or phone lines with tone signaling,

and dedicated line or dial-up long distance phone line operation.

SPECIFICATIONS

Dimensions:

· Desk top version:  12” wide x 5.5” high x 10” deep

· Rack Mount version: 19” wide x 5.5” high x 10” deep

· Power Requirements:  105-125 vac 50-60 Hz or 210-250 vac 50-60 Hz (most international power cords and plugs available)

· Temperature Range: -20º F to +122º F (-30ºC to + 50ºC)

· Frequency Range:  118.000Mhz to 135.975 Mhz (25Khz channells)

· Number of channels:  1 to 6

FCC Identification:  QQTMB

Receiver:

· Sensitivity: (a) 1.5 uv with 1 Khz 30% modulation will produce at least 6 dB (S+N)/N, and (b) 3 uv with 1 Khz 50% modulation will produce at least 4 watts at speaker

· Selectivity:  at least –6 dB at +/-9 Khz; at least –65 dB adjacent 25 Khz channel

· AGC: 3 dB 10-50,000 uv

Audio Output:  4 watts min. with less than 8% distortion

Transmitter:

· Power Output:  10 watts carrier nominal

· Load Impedance: 50 ohms

· Freq. Stability: +/- .002%

· Spurious Outputs:  Meets FCC requirements

· Modulation:  Peak 85% nominal