# AR1929-20 Comtech PST RF Amplifier Used

**Additional Features:**

-   1-2 GHz
-   20Watt
-   Provides 43 dB gain
-   Input Overdrive: 10 dB above 1 dB compression
-   RF Input Signals: CW, FM, AM, and pulse/phase modulation
-   Small Signal Gain Flatness: ±1.0 dB
-   Noise Figure: 10 dB Typical
-   Harmonics: -20 dBc
-   Spurious Signals: -60 dBc
-   Input VSWR: 2:1 Load VSWR: Open or short-circuit protected, unconditionally stable
-   RF In/Out Connector: o Up to 50 W: Type N, female bulkhead front panel mounted
-   \> 50 W: Type N, female bulkhead rear panel mounted
-   AC Input: Universal AC input for models up to 100 watts Units above 100 watts are supplied at 220 VAC

The Comtech AR1929-20 amplifier is a rack-mountable unit which incorporates the Series AM amplifier in a cabinet containing a built-in universal AC power supply (for models up to 100 watts). They are forced-air cooled by blowers built into the mechanical package. AR models are also available with an optional IEEE BUS for remote control and monitoring (ARD version).

## Details

- **Price:** 0.0 USD - 262.5 USD
- **Vendor:** Comtech PST
- **Type:** Rf Amp
- **Tags:** Amplifier, Comtech PST, Manufacturers, Other Equipment, product_manual_group_1, Product_used, RF

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| None | 0.00 USD | In stock |
| NIST Traceable | 187.50 USD | In stock |
| NIST Traceable with Full Data | 225.00 USD | In stock |
| ISO IEC 17025 Accredited | 262.50 USD | In stock |

## Images

- AR1929-20 Comtech PST RF Amplifier Used

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> Source: [ValueTronics](https://valuetronics.com/products/ar1929-20-comtech-pst-rf-amplifier-used)
> Updated: 2026-05-21