# calc.engineer Rf API

**Canonical:** https://apis.io/apis/calc-engineer/calc-engineer-rf-api/  
**Provider:** calc.engineer — https://apis.io/providers/calc-engineer/  
**Base URL:** https://calc.engineer  
**Documentation:** https://calc.engineer/api/docs

calc.engineer Rf API is one of 9 APIs that [calc.engineer](https://apis.io/providers/calc-engineer/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include RF. The published artifact set on APIs.io includes an OpenAPI specification.

The rf API from calc.engineer — 13 operation(s) for rf.

## Operations (26)

| Method | Path | Summary |
|---|---|---|
| GET | `/api/fspl` | Metadata for fspl |
| POST | `/api/fspl` | Calculate free-space path loss (FSPL) in decibels using the ITU-R P.525… |
| GET | `/api/link_budget` | Metadata for link_budget |
| POST | `/api/link_budget` | Compute a full RF link budget from transmitter power, frequency, distance, and… |
| GET | `/api/dipole` | Metadata for dipole |
| POST | `/api/dipole` | Calculate physical dimensions of a dipole antenna for a given frequency. |
| GET | `/api/microstrip` | Metadata for microstrip |
| POST | `/api/microstrip` | Calculate PCB microstrip trace width for a target characteristic impedance… |
| GET | `/api/dbm_convert` | Metadata for dbm_convert |
| POST | `/api/dbm_convert` | Convert a power level in dBm to milliwatts, watts, dBW, and RMS voltage across… |
| GET | `/api/noise_figure_cascade` | Metadata for noise_figure_cascade |
| POST | `/api/noise_figure_cascade` | Calculate the cascaded noise figure of a multi-stage receiver chain using the… |
| GET | `/api/vswr` | Metadata for vswr |
| POST | `/api/vswr` | Convert between VSWR, return loss, and reflection coefficient — provide any one… |
| GET | `/api/attenuator_pi` | Metadata for attenuator_pi |
| POST | `/api/attenuator_pi` | Design a Pi-topology resistive attenuator pad. |
| GET | `/api/attenuator_tee` | Metadata for attenuator_tee |
| POST | `/api/attenuator_tee` | Design a Tee-topology resistive attenuator pad. |
| GET | `/api/fresnel_zone` | Metadata for fresnel_zone |
| POST | `/api/fresnel_zone` | Calculate the Fresnel zone radius at the midpoint of a radio link. |
| GET | `/api/wavelength_freq` | Metadata for wavelength_freq |
| POST | `/api/wavelength_freq` | Convert between radio frequency and wavelength. |
| GET | `/api/spice_template` | Metadata for spice_template |
| POST | `/api/spice_template` | Generate a complete SPICE netlist from a parameterized template. |
| GET | `/api/spice_simulate` | Metadata for spice_simulate |
| POST | `/api/spice_simulate` | Run a SPICE circuit simulation directly in the worker. |

## Machine-readable artifacts (1)

- **OpenAPI** — https://artifacts.apis.io/calc-engineer/openapi/calc-engineer-rf-api-openapi.yml

## Other calc.engineer APIs (8)

- [calc.engineer Auth API](https://apis.io/apis/calc-engineer/calc-engineer-auth-api/)
- [calc.engineer Catalog API](https://apis.io/apis/calc-engineer/calc-engineer-catalog-api/)
- [calc.engineer Docs API](https://apis.io/apis/calc-engineer/calc-engineer-docs-api/)
- [calc.engineer General API](https://apis.io/apis/calc-engineer/calc-engineer-general-api/)
- [calc.engineer Homelab API](https://apis.io/apis/calc-engineer/calc-engineer-homelab-api/)
- [calc.engineer Mesh API](https://apis.io/apis/calc-engineer/calc-engineer-mesh-api/)
- [calc.engineer Pcb API](https://apis.io/apis/calc-engineer/calc-engineer-pcb-api/)
- [calc.engineer Power API](https://apis.io/apis/calc-engineer/calc-engineer-power-api/)

## Tags

RF

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/calc-engineer/calc-engineer-rf-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/calc-engineer/.