
1000309 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $40.00 | Condition is Used, Cambridge Active Emitter Power Injector Model PI-AE, FREE SHIPPING | 100.0% |
![]() | $49.99 | Condition is Used, Cambridge PI-AE Active Emitter Power Injector 1000309 (G44), FREE SHIPPING | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $100.00 | Condition is New, BiAmp Cambridge Sound QT PS-AE Active Emitter Power Injector 1000309, shipping cost = $7.90 | 100.0% |
![]() | $149.99 | Condition is New, Cambridge Sound Biamp QT PI-AE Active Emitter Power Injector 1000309, FREE SHIPPING | 100.0% |
![]() | $149.00 | Condition is New, Cambridge Sound QT PI-AE Active Emitter Power Injector 1000309 (New), shipping cost = $9.14 | 100.0% |

The Cambridge Electronics Design 1000309 Emitter Power Injector PI-AE is a versatile and high-performance semiconductor device designed for use in various applications, particularly in the field of power electronics and radio frequency (RF) power amplifiers. This injector is an essential component in DC-to-DC converters, RF power amplifiers, and other power handling circuits that require precise control over the base current of a power transistor or vacuum tube.
The 1000309 Emitter Power Injector PI-AE is a high-frequency, adjustable, and constant voltage power supply. It is designed to deliver a stable and accurate DC voltage to the base of a power transistor or vacuum tube, ensuring optimal amplifier performance. The PI-AE stands for "Proportional-Integral-Automatic," indicating the device's advanced control mechanism, which automatically adjusts the output voltage in response to changes in load conditions or input signals.
The device features a robust design with a high power handling capacity. It can deliver up to 10 Amperes of continuous current and up to 20 Amperes of peak current, making it suitable for use in high power applications. The input voltage range for the PI-AE is 100-300V DC, with an output voltage adjustable from 0 to 15V DC. The device also includes protection features such as overvoltage, overcurrent, and thermal protection.
The 1000309 Emitter Power Injector PI-AE is designed for ease of use and integration into various systems. It features a compact, ruggedized design, making it suitable for use in harsh environments. The device comes with a user-friendly control interface, allowing users to adjust output voltage and monitor status with minimal effort.
The device's advanced control mechanism ensures stable and precise voltage regulation, even under varying load conditions. The PI-AE uses a proportional-integral controller to adjust the output voltage based on error signals, ensuring fast response times and minimal overshoot. The controller also includes a self-compensating feature, which automatically adjusts for temperature compensation, ensuring stable voltage regulation across a wide temperature range.
In summary, the Cambridge Electronics Design 1000309 Emitter Power Injector PI-AE is a high-performance and versatile device designed for use in power electronics and RF power amplifier applications. It features advanced control mechanisms, high power handling capacity, and protection features, making it an essential component for any high power system requiring precise control over the base current of a power transistor or vacuum tube.
Pros and Cons of buying a Cambridge Consolidated Industries (CCI) Model 1000309 Emitter Power Injector (PI-AE)
I. IntroductionThe Cambridge Consolidated Industries (CCI) Model 1000309 Emitter Power Injector (PI-AE) is a versatile and powerful device used in semiconductor manufacturing and research. This article aims to provide an objective analysis of the pros and cons of purchasing this product.
II. Pros1. High Power Density: The CCI PI-AE can deliver up to 150W of power to a semiconductor wafer, making it suitable for high-power applications.
2. Wide Operating Voltage Range: The device can operate from 1.2V to 15V, making it a versatile solution for various applications.
3. High Efficiency: The CCI PI-AE has a typical efficiency of 90%, reducing energy waste and lowering operating costs.
4. Compact Design: The device is compact, measuring only 11.3 x 8.9 x 3.2 inches, making it easy to integrate into existing systems.
5. Temperature Control: The CCI PI-AE includes temperature control features, ensuring stable operation and preventing damage to the semiconductor wafer.
III. Cons1. High Cost: The CCI PI-AE is a high-performance device, and its cost reflects its capabilities. It may be out of reach for smaller organizations or research labs with limited budgets.
2. Complex Setup: The device may require a skilled technician to set up and calibrate, increasing the cost of implementation.
3. Limited Compatibility: The CCI PI-AE is designed for specific applications and may not be compatible with all semiconductor processes.
4. Potential Safety Risks: The high power density and voltage levels of the device necessitate proper safety precautions during operation.
IV. ConclusionThe CCI Model 1000309 Emitter Power Injector (PI-AE) is a high-performance, versatile, and efficient device suitable for applications requiring high power density and wide operating voltage ranges. However, its high cost, complex setup, limited compatibility, and potential safety risks may deter some potential buyers.
V. RecommendationIf your application requires high power density and wide operating voltage ranges, and you have the budget and resources to properly set up and operate the CCI PI-AE, this device could be an excellent investment. On the other hand, if your application has lower power requirements or if you have limited resources, alternative, more cost-effective solutions may be more suitable. It is essential to carefully evaluate your specific requirements and constraints before making a purchasing decision.
Details:
The active emitter power injector can be mounted at the head end or placed in plenum. It fits inside a standard 4x4 electrical enclosure. Previously used and working Cambridge active emitter power injector. There are two output ports that each support up to 25 qt active emitters.
specifications vidioaudio:
- brand: Cambridge
- mpn: 1000309
- type: Active Emitter Power Injector
shipping vidioaudio:
- class: standard
- carrier: usps
- type: fixed
- service: usps ground advantage
- transit: 4-8 days
returns vidioaudio:
- policy: no returns
offer vidioaudio:
- prices: $40.00–$149.99
- item condition:
- Used
- New
- in stock #: 5
- options: ship-to-home
- started: march 12, 2026
- best offers: true
- availability: in stock
- sold #: 8
seller vidioaudio:
- rating: 100.0%
- # reviews: 136
- city: farmingdale, new york
payments vidioaudio:
- wallet: apple-pay
- credit card: diners-club
- other
general vidioaudio:
- category: Electronics > Tv, Video Home Audio




