The manual for the Drake SSR-1 HF Receiver covers the setup and operation of the device, which includes precision tuning over the 0.5 to 30 MHz shortwave spectrum and reception of AM, CW, and SSB signals. It also provides troubleshooting information, such as using a manual tuned preselector for maximum sensitivity and interference rejection, and details on power supply options and antenna connections.
Manual Overview
The Drake SSR-1 HF Receiver manual focuses on troubleshooting, error diagnostics, calibration, and board-level guidance. For troubleshooting, the manual suggests checking the power supply connections and antenna connections first if the receiver is not functioning properly. Error codes are not explicitly mentioned, but diagnostics can be performed by verifying signal input levels and ensuring the receiver is set to the correct mode (CW, USB, LSB, AM) for the desired frequency range. Calibration is crucial for maintaining accuracy within 5 kHz across all frequencies, and adjustments can be made using the manual tuned preselector for optimal sensitivity and interference rejection. The receiver’s solid-state circuitry allows for efficient operation, and board-level guidance includes ensuring all connections are secure and components are functioning correctly. The manual also advises using external resources like the “World Radio TV Handbook” for advanced operation and enjoyment.
Quick Issues Covered
- Diagnose power-up failures with AC/DC power source issues.
- Calibrate dial accuracy within 5 kHz across all frequencies.
- Use schematics for circuit tracing and troubleshooting signal paths.
Overview
The RL- DRAKE SSR-1 HF Receiver is designed for precision tuning over the short wave spectrum from 0.5 to 30 MHz, capable of receiving AM, CW, and SSB signals. It features a synthesized/drift canceling mixer system, a stable low frequency VFO, and separate detectors for optimal performance in SSB and AM modes. The receiver includes a built-in telescopic antenna with the option for an external antenna, a manual tuned preselector, and solid state circuitry for efficient operation from various power sources. The SSR-1 is intended for both casual enjoyment and serious international radio listening, with accessories like headphones and power cords available.
Specifications
- Frequency Coverage: 0.5 to 30 MHz in 30 ranges each tunable over 1M Hz range with a dial having 10 kHz graduations.
- Sensitivity: At least 10 dB S+N/N under the following conditions:
- Reception Modes: CW, USB, LSB, AM.
- Output: Capable of 200 mw output on SSB at 2 MHz with input signal of 0.5 uV and 2 Watts output with 5 uV input.
- Audio Distortion: Less than 5% @ 2 Watts.
- Calibration Accuracy: Within 5 kHz at all frequencies.
- Selectivity:
- Image Rejection: Greater than 50 dB
- IF Rejection:
- Antenna: Self contained telescopic whip antenna. External connection to terminal strip. (75 ohm input impedance – unbalanced .) Internal 8 ohm speaker and phone jack on front panel that disables speaker when plugged in.
- Muting Provisions: External mute jack (RCA type) that provides normal reception with closed circuit and mute with open circuit connections,
- Power Supply: 8 type "D" (1 .5 V) dry cell batteries. Tapped transformer to provide operation from 117 V +-15% or 240 V +-1IO%-20%, 50-60 Hz source with automatic switch over to batteries when AC line is disconnected
- Current Consumption: Less than 100 ma quiescent at 12 V DC.
- Dial Lights: Momentary push button to light when on battery operation. Always on for AC operation.
- Clarifier : Tunes minimum of +-2 kHz and maximum of +-5 kHz.
- Size: 13 in. (33 cm) wide, 11 in. (28 cm) deep, 5.5 in. (14 cm) high.
- Weight: 14 Ibs. (6.4 kg)
Controls & Indicators
Refer to the PDF for details.
Installation / Setup
Refer to the PDF for details.
Operation
Refer to the PDF for details.
Troubleshooting & Error Codes
Refer to the PDF for details.
Safety & Warnings
Refer to the PDF for details.
Download SHEETS Manual (PDF – 33.5 KB)
Drake SHEETS manual assists technicians in troubleshooting and calibrating the SSR-1 system efficiently. File size: 33.5 KB.
- Brand: Drake-ssr-1-description
- Model: SHEETS
- Type: Manual
- File size: 33.5 KB
Overview
Brief overview of the product.
Specifications
- Key spec 1
- Key spec 2
Controls & Indicators
Control panel/button layout.
Installation / Setup
- Step 1…
- Step 2…
Operation
Basic usage, modes, cycles.
Troubleshooting & Error Codes
| Issue / Code | Fix |
|---|---|
| Example | How to fix… |
Safety & Warnings
- Important warning…
Downloads
Drake-ssr-1-description SHEETS – Manual Overview
The Drake-ssr-1-description is a high-performance solid state relay designed for reliable and efficient switching of electrical loads. Ideal for industrial automation and control systems, this device offers silent operation, fast switching times, and long service life. Its compact design makes it easy to integrate into various applications requiring precise and durable switching solutions.
Main Features and Specifications
- Input control voltage: 3-32 V DC
- Load voltage range: 24-280 V AC
- Maximum load current: 25 A
- Zero-cross switching for reduced electrical noise
- Optically isolated input for enhanced safety
- Compact DIN-rail mountable housing
- Operating temperature range: -30°C to 80°C
- LED status indicator for input activation
Basic Usage and Operation Tips
To operate the Drake-ssr-1-description, connect the input terminals to a compatible DC control signal within the specified voltage range. Ensure the load is connected to the output terminals according to the polarity and voltage specifications. The relay will switch the load on or off based on the input signal, with zero-cross detection minimizing electrical interference. For optimal performance, avoid exposing the device to excessive heat or moisture.
Troubleshooting and Maintenance
If the device fails to switch properly, first verify that the input control voltage is within the recommended range and that all wiring connections are secure. Inspect the load for faults or shorts that may cause the relay to malfunction. Periodically clean the relay housing and terminals to prevent dust accumulation. Avoid opening the device casing, as internal components are not user-serviceable. If persistent issues occur, consult a qualified technician or contact the manufacturer for support.
Safety Reminder
Always disconnect power before installing or servicing the Drake-ssr-1-description to prevent electric shock. Use appropriate personal protective equipment and follow local electrical codes. Ensure the device is installed in a well-ventilated area away from flammable materials. Improper handling or installation may result in equipment damage or personal injury.