Lambda PS-415802-893 UHF power supply RF amplifier

Product Description

Lambda PS-415802-893 Custom 160W UHF Power Supply with RF Amplifier

This custom-engineered unit combines a high-current Lambda power supply with an integrated 160-watt UHF RF amplifier and 15dB preamplifier in a convenient rack-mount configuration. It has been tested and verified operational from 400-500 MHz, making it an excellent solution for laboratory, industrial, or communications applications requiring moderate-power UHF amplification.

Key Features & Specifications:

Power Supply Section:

• Model: Lambda PS-415802-893

• Output: 15 VDC @ 40 Amps (installed module)

• Cooling: Dual internal cooling fans – verified operational

RF Section (User-Modified):

• Type: 160 Watt UHF RF Amplifier (internal, manufacturer unknown)

• Frequency Range: Tested 400-500 MHz

• Preamplifier: Internal 15dB gain preamplifier – tested & verified

• Total Output Power: 160 Watts (typical, depends on input drive)

Connectors & Controls:

• RF Input: Female SMA (front panel)

• RF Output: Female Type N (rear panel)

• Gain Control: Variable output control (front panel)

• Power Supply Output: [If known, e.g., binding posts, terminal strip]

Condition & Includes:

✅ TESTED & VERIFIED WORKING – 400-500 MHz range confirmed
✅ PREAMPLIFIER GAIN TESTED @ 15dB
✅ POWER SUPPLY SECTION OPERATIONAL – 15VDC @ 40A
✅ DUAL COOLING FANS operational
✅ RF INPUT/OUTPUT CONNECTORS intact
⚠ CUSTOM MODIFICATION – Internal amplifier brand/model unknown
⚠ NO ORIGINAL DOCUMENTATION for RF section
⚠ UNIT IN GOOD CONDITION – shows normal cosmetic wear

Potential Applications:

• UHF communications system testing

• Laboratory RF amplifier

• Industrial heating and processing

• Antenna and component testing

• Amateur radio (430-440 MHz band)

• General purpose 15V @ 40A power supply