# Comet CAT-300 1.8–50 MHz Manual Antenna Tuner

## Comet CAT-300 1.8–50 MHz Manual Antenna Tuner

The Comet CAT-300 is a compact manual antenna tuner designed for amateur radio operation from 1.8 MHz through 50 MHz. Utilizing a high-efficiency T-network matching circuit with an integrated cross-needle SWR/power meter, the CAT-300 provides precise antenna matching for a wide variety of coax-fed antennas while supporting power levels up to 300 watts. Its compact footprint and straightforward controls make it ideal for home stations, portable operation, and HF mobile installations.

### Key Features

-   Covers all amateur bands from 1.8 MHz to 50 MHz
-   Manual T-network antenna matching circuit
-   Supports up to 300 Watts PEP SSB/CW operation
-   Integrated illuminated cross-needle SWR and power meter
-   Simultaneous forward power, reflected power, and SWR indication
-   Wide antenna matching range for coax-fed antennas
-   Compatible with dipoles, verticals, beams, loops, and portable antennas
-   Selectable power measurement ranges for improved accuracy
-   Large front-panel tuning controls for precise adjustments
-   Low insertion loss matching network design
-   Compact desktop form factor
-   Heavy-duty variable capacitors for reliable operation
-   Built-in antenna selector switch
-   Supports multiple antenna configurations
-   Easy-to-read analog meter display
-   Suitable for HF and 6-meter amateur radio operation
-   Durable metal enclosure construction
-   Designed for fixed-station, portable, and mobile installations
-   Improves transmitter efficiency by reducing SWR
-   No external power required for tuner operation
-   Backlit meter for improved visibility
-   User-friendly manual tuning interface
-   Ideal for multi-band amateur radio stations
-   High-quality Comet engineering and construction
-   Reliable operation across a broad frequency range

### Typical Uses

-   HF amateur radio stations
-   6-meter amateur radio operation
-   Multi-band antenna matching
-   Portable HF setups
-   Field Day operations
-   Emergency communications
-   Home and mobile amateur radio installations

### In the Box

-   Comet CAT-300 Manual Antenna Tuner
-   DC power cable for meter illumination
-   User manual

## Details

- **Price:** 32500.0 INR
- **Vendor:** Comet
- **Type:** Antenna System
- **Tags:** 1.8-50MHz antenna tuner India, CAT-300, Comet CAT-300 India, Comet tuner India, ham radio accessories India, HF antenna tuner India, manual antenna tuner HF

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 32500.00 INR | In stock |

## Images

- Comet CAT-300 1.8–50 MHz Manual Antenna Tuner - RFCharge
- Comet CAT-300 1.8–50 MHz Manual Antenna Tuner - RFCharge
- Comet CAT-300 1.8–50 MHz Manual Antenna Tuner - RFCharge

---

> Source: [RFCharge](https://rfcharge.com/products/comet-cat-300-1-8-50-mhz-manual-antenna-tuner)
> Updated: 2026-07-10