Do you have a question about the Tandy Radio Shack Realistic PRO-2021 and is the answer not in the manual?
Lists the necessary test equipment and preparation steps for device alignment.
Detailed procedure for aligning the Intermediate Frequency section of the receiver.
Steps to align the Voltage Controlled Oscillator for different frequency bands.
Procedure to align the reference frequency oscillator for accurate tuning.
Steps for aligning the Radio Frequency amplifier for the VHF Low band.
Steps for aligning the Radio Frequency amplifier for the Aircraft band.
Steps for aligning the Radio Frequency amplifier for the VHF High band.
Steps for aligning the Radio Frequency amplifier for the UHF band.
Lists capacitor components with their specifications and part numbers.
Lists crystal and filter components with their specifications and part numbers.
Lists diode components with their specifications and part numbers.
Lists integrated circuit components with their specifications and part numbers.
Lists transistor components with their specifications and part numbers.
Lists resistor components with their specifications and part numbers.
Provides pinout diagrams and identification for integrated circuits.
Specific alignment procedures for European/Australian models of the VHF-MID band.
Details component changes required for a specific circuit revision.
Alignment steps for the Voltage Controlled Oscillator for European/Australian models.
Alignment steps for the Radio Frequency amplifier for European/Australian models.
| Type | Scanner Receiver |
|---|---|
| Modulation Types | AM, FM, WFM |
| Channels | 200 |
| Power Supply | 13.8V DC |
| Dimensions | 2 7/8 x 7 1/2 x 7 1/4 inches (72 x 191 x 184 mm) |
| Weight | 3.3 lbs (1.5 kg) |
| Memory | 200 channels |