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TekPower TP30SWV 30 Amp DC 13.8V Digital Switching Power Supply with Noise Offset
Tekpower

TekPower TP30SWV 30 Amp DC 13.8V Digital Switching Power Supply with Noise Offset

Bottom line: The TekPower TP30SWV 30 Amp DC 13.8V Digital Switching Power Supply ($139.99 on Amazon as of 2026-10-06): 30A max output powers most Ham/CB radios and amplifiers; main trade-off: switching topology can inject more RF hash than a linear supply.

$139.99

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Buy on Amazon — $139.99 Compare to similar power supplies

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ 30A max output powers most Ham/CB radios and amplifiers
  • ✓ Fixed 13.8V with adjustable 9-15V DC range for varied gear
  • ✓ Noise-offset circuit tuned to cut switching hash on radio bands
  • ✓ Fused design with rear DC terminals, front snap output, and cigar socket

Cons

  • ✗ Switching topology can inject more RF hash than a linear supply
  • ✗ 30A ceiling limits use with 100W-plus HF amplifiers
  • ✗ Front snap terminals and cigar socket only, no Anderson Powerpole
  • ✗ 13.8V nominal caps the rail for gear needing higher voltage

Manufacturer description

TekPower TP30SWV 30 Amp DC 13.8V Switching Power Supply with Noise Offset The TekPower TP30SWV is a professional Digital DC power supply for powering many devices such as Ham/CB radio and amplifiers. It is a highly stable, fused, high quality switching power supply with 13.8V fixed, 9-15V adjustable DC power output, and 30A max current. It has a main DC output on the back of the unit, a cigar socket, and a snap in output on the front. It has excellent line and load regulation, low ripple and noise. It is designed to minimize switching noise specifically for communication uses. When there is…

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SpecPicks Verdict

SpecPicks scored TekPower TP30SWV 30 Amp DC 13.8V Digital Switching Power Supply using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. Tekpower's power supplies lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for power supplies of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • 13.8V DC Power Supply for Ham/CB Radio
  • 30A MaxCurrent Output
  • DC 9-15V adjustable
  • Cigarette Plug + Noise offset
  • 1 Year USA warranty

Full Specifications

BrandTekpower
ColorBlack
Amperage30 Amps
MaterialMetal
Unit Count1.0 Count
Form FactorBox-like with various output ports
Model NumberTP30SWV
Input Voltage110 Volts
Maximum Power414 Watts
Connector TypeBarrel Connector, 3 Pin XLR
Output Current30 Amps
Output Voltage13.8 Volts (DC)
Output Wattage414 Watts
Item Dimensions10.5 x 10.3 x 5.7 inches
Mfr Part NumberFBA_TP30SWV
Specification MetHigh Quality Switching Power Supply
Enclosure MaterialMetal
Connector Type Used on CableBarrel Connector, 3 Pin XLR

Ready to buy?

TekPower TP30SWV 30 Amp DC 13.8V Digital Switching Power Supply with Noise Offset is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $139.99

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

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TekPower TP30SWV 30 Amp DC 13.8V Digital Switching Power Supply with Noise Offset
$139.99
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