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TRE-2627

AM/SSB Modes, 120V AC/13.8V DC Dual Power, 6-Digit Frequency Counter, Auto SWR Calibration, GNF Noise Filters, Talkback.

[AM/SSB Multi-Mode Performance] Features AM and Single Sideband (USB/LSB) modes for extended-range communication. SSB provides superior signal clarity and efficiency for critical emergency and hobbyist base operations.

[AC/DC Dual Power Flexibility] Engineered for versatile deployment. Includes a built-in switching power supply compatible with 120V AC home outlets or 13.8V DC mobile sources. Includes both power cords.

[Precision Instrumentation & Auto SWR] Equipped with a large multi-functional analog meter and a 6-digit frequency counter. Integrated Automatic SWR Circuit with LED alert ensures real-time antenna system protection without manual calibration.

[Tactile Analog Control Suite] Professional-grade tactile knobs and switches provide instant access to Variable Talkback, RF Power, and Roger Beep. Eliminates complex digital menus for precise, instinctive operational control.

[Advanced Audio Signal Processing] Features Noise Filter (GNF), NB/ANL circuitry, and Variable Tone Control to isolate weak signals and minimize atmospheric interference for professional-grade reception.

CB Radio >

TRE-2627

Product Details

Texas Ranger TRE-2627: Professional CB Base Station Transceiver

The Texas Ranger TRE-2627 is a precision-engineered CB base station designed for operators who prioritize stability, power, and intuitive control. Housed in a durable chassis with a compact footprint, this transceiver is optimized for both permanent home installations and high-performance mobile deployments.

Dual-Power Versatility

Built for seamless integration into any environment, the TRE-2627 features a dual-voltage power system. The internal switching power supply allows for direct 120V AC home use or 13.8V DC operation, providing reliable communication during standard operations or emergency scenarios.

Precision Frequency Management

Operating on SSB requires exacting frequency accuracy. The TRE-2627 ensures peak performance with a high-visibility 6-digit frequency counter and a dedicated Clarifier circuit. The large analog meter provides real-time monitoring of RF Output, Modulation, and Signal Strength.

Integrated System Protection

The TRE-2627 is equipped with an Automatic SWR (Standing Wave Ratio) Calibration circuit. This safety system continuously monitors antenna health and activates a dedicated LED warning light if an impedance mismatch is detected, safeguarding internal components from damage.

Enhanced Signal Clarity

Designed to pull weak signals out of the static, the integrated audio suite includes Noise Filter (GNF), Noise Blanker (NB), and Automatic Noise Limiter (ANL). Combined with Variable Talkback and Tone Control, the TRE-2627 delivers unmatched audio fidelity for professional-grade communication.

What’s in the Box:

  • TRE-2627 Base Station Radio
  • Handheld Dynamic Microphone
  • AC Power Cord & DC Power Cord
  • Mounting Hardware & Operator’s Manual

Specification

General:

Model: TRE-936FFB

Channels: 40

Frequency Range: 26.965 ~ 27.405 MHz

Emission: AM

Frequency Control: Phase-Lock-loop (PLL) Synthesizer

Frequency Stability: 0.00%

Temperature Range: -30°C to +50°C

Antenna Impedance: 50 Ohms

Input Voltage: 13.8V DC

Weight: 4.2 lbs

Size: 7- 3/8” (W) x 8- 3/4” (D) x 2- 1/4” (H)

Transmitter:

RF Power Output: 4W

Spurious Emission: -60 dB

Audio Distortion: 10%

Microphone: Dynamic

Frequency Response: 300 to 2500 Hz

Receiver:

Sensitivity for 10 dB (S+N)/N: < 1.0 uV

Squelch Sensitivity: < 0.5 uV

Image Rejection: More than 65 dB

Audio Response: 300 to 2500 Hz

Audio Power Output: 3W @ 10% Distortion

AGC Figure of Merit: 100 mV for 10dB Change in Audio Output

Specification

General:
ModelTRE-936FFB
Channels40
Frequency Range26.965 ~ 27.405 MHz
EmissionAM
Frequency ControlPhase-Lock-loop (PLL) Synthesizer
Frequency Stability0.00%
Temperature Range-30°C to +50°C
Antenna Impedance50 Ohms
Antenna ConnectorsStandard SO-239 type
Input Voltage13.8V DC
Size7- 3/8” (W) x 8- 3/4” (D) x 2- 1/4” (H)
Weight4.2 lbs.

TRANSMITTER:
RF Power Output4W
Spurious Emission-60 dB
Audio Distortion10%
Frequency Response300 to 2500 Hz
MicrophoneDynamic

RECEIVER:
Sensitivity for 10 dB (S+N)/N< 1.0 uV
Squelch Sensitivity< 0.5 uV
Image RejectionMore than 65 dB
AGC Figure of Merit100 mV for 10dB Change in Audio Output
Audio Power Output3W @ 10% Distortion
Audio Response300 to 2500 Hz

Technical Specifications

Feature

Specification

Modes

AM / SSB (USB/LSB) / PA

Channels

40

Power Output

4W (AM) / 12W PEP (SSB)

Power Supply

AC 120V / DC 13.8V (Internal Switching)

Frequency Display

6-Digit Counter + LED Channel Display

Audio Filters

NB, ANL, GNF (Noise Filter)

Dimensions

11-1/8″W x 11-1/2″D x 4-1/4″H

Weight

10.7 pounds (Radio + Mic)

 

1. MICROPHONE JACK

2. MIC GAIN CONTROL

3. ON/OFF VOLUME CONTROL

4. SQUELCH CONTROL

5. RF GAIN CONTROL

6. SWR CAL CONTROL

7. S-RF/CAL/SWR SWITCH

8. TALKBACK CONTROL

9. CHANNEL SELECTOR

10. FRONT PANEL METER

11. TX/RX LED

12. FREQUENCY COUNTER

13. DIM/BRT SWITCH

14. COUNTER OFF

15. PA/CB SWITCH

16. NB/ANL SWITCH

17. ROGER BEEP SWITCH

18. CH19/NORMAL SWITCH

19. CHANNEL DISPLAY

1. ANTENNA

2. DC POWER

3. PA SP

4. EXT. SP

Controls and Indicators

1. MICROPHONE JACK2. MIC GAIN CONTROL
3. ON/OFF VOLUME CONTROL4. SQUELCH CONTROL
5. RF GAIN CONTROL6. SWR CAL CONTROL
7. S-RF/CAL/SWR SWITCH8. TALKBACK CONTROL
9. CHANNEL SELECTOR10. FRONT PANEL METER
11. TX/RX LED12. FREQUENCY COUNTER
13. DIM/BRT SWITCH14. COUNTER OFF
15. PA/CB SWITCH16. NB/ANL SWITCH
17. ROGER BEEP SWITCH18. CH19/NORMAL SWITCH
19. CHANNEL DISPLAY 

1. ANTENNA2. DC POWER
3. PA SP4. EXT. SP