Comcraft CTR-144

Object/Artifact

-

Radio Alpha

Image: Joe Veras, K9OCO

Image: Joe Veras, K9OCO

Name/Title

Comcraft CTR-144

Description

12 Watt 4 Channel 2 Meter AM/FM Transceiver

Category

Transceiver, VHF FM, Transceiver, VHF

Made/Created

Manufacturer

Comcraft Company

Date made

1971 - 1974

Dimensions

Height

6-1/4 in

Width

10-1/4 in

Depth

7-1/2 in

Valuations

Value

$459.95

General Notes

Note

Ham Radio, Apr 1971, p. 79. QST, Jan 1973, p. 120. The CTR-144 was the first solid-state AM and FM transceiver for 2 meters. The receiver tuned continuously from 144-148 MHz, and the transmitter could be VFO or crystal-controlled in the same range. Each function used a separate tuning dial. Power input was 12 watts on both modes. All solid state - no tubes Built-in VFO AM and FM transmit both crystal and VFO Separate receiver and VFO tuning Four transmit crystal positions (8 MHz) Double conversion receiver Crystal controlled first conversion MOS FET receiver front end Built-in AC power supply Push-to-talk 12 watt input -6 watt output Battery portable (optional rechargeable battery pack) Built-in squelch and ANL High level transmitter modulation on AM RECEIVER Frequency Coverage: 143.8 to 148.1 MHz IF Bandwidth: 18 kHz Noise Figure: 4 dB nominal Image Rejection (Aircraft band): 80 dB TRANSMITTER Frequency Coverage: 143.8 to 148.1 MHz No. of crystal sockets: 3 internal, 1 external Crystal Frequency: transmitter frequency divided by 18 (8.000 to 8.222 MHz) Power Input: 12 watts Power Output: 6 watts VFO Coverage: 144 to 148 MHz Modes: AM and FM FM Deviation: up to 10 kHz References Brief description: Ham Radio, Jul 1971, p. 78.