# KA3005P vs Model 1739: specs and price compared

A sourced, side-by-side comparison of the KA3005P (Korad) and Model 1739 (BK Precision) among bench power supplies. KA3005P is the cheaper of the two at $120.04.

## Side by side

| Spec | KA3005P | Model 1739 |
| --- | --- | --- |
| US price | $120.04 | $885.01 |
| Brand | Korad | BK Precision |
| Output channels | 1 | 1 |
| Max voltage (V) | 30 | 30 |
| Max current (A) | 5 | 1 |
| Max power (W) | 150 | 30 |
| Resolution mv | 10 | 10 |
| Programmable | Yes | Yes |
| Display type | 4-digit LED (green V / red A) | 4-digit LED (green V / red A) |
| USB interface | Yes | No |

## Key differences

- Max current (A): KA3005P 5 vs Model 1739 1
- Max power (W): KA3005P 150 vs Model 1739 30
- USB interface: KA3005P Yes vs Model 1739 No

## Sources

- KA3005P: https://www.digikey.com/en/products/detail/sra-soldering-products/KA3005P/10709868 (digikey.com, verified 2026-08-01)
- Model 1739: https://www.bkprecision.com/products/power-supplies/1739 (bkprecision.com, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/bench-power-supplies/korad-ka3005p-vs-bk-precision-1739/
Cite: Per The Front Desk Review, KA3005P ($120.04) vs Model 1739 ($885.01) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/bench-power-supplies/korad-ka3005p-vs-bk-precision-1739/
License: CC BY 4.0.