CRT Am Fm Ssb Cw Dual Mosfet Finals Programmable 10/11M Bands

( Brand: Crt ), ( Manufacturer Part Number: SS6900N ), ( Part Type: Band ), ( Band Type: Dual Band ), ( Supported Modes: Am, Ssb, Fm, Cw ), ( Number Of Channels: 240 ), ( Band: Hf ), ( Compatible Product: Galaxy ), ( Power: 25w )

Review CRT 6900n 10/11m Am Fm Ssb Cw Dual Mosfet Finals Programmable Bands

The **CRT SS6900N** is a high-performance, all-mode amateur radio transceiver designed for serious enthusiasts and competitive operators who demand uncompromising clarity, flexibility, and reliability across a vast spectrum of bands. Built upon a robust **dual MOSFET final amplifier stage**, this powerhouse delivers exceptional linearity and efficiency, ensuring clean, distortion-free transmissions even at peak power levels, making it ideal for both SSB and CW operation. With a **programmable band coverage** spanning from **10 meters down to 160 meters**, the SS6900N offers seamless switching between AM, FM, SSB, and CW modes, catering to a wide range of communication needs from long-distance DXing to local net control. Its **solid-state construction** eliminates the need for bulky transformers or vacuum tubes, resulting in a compact yet rugged design that withstands the rigors of field use or permanent installation. The transceiver s **digital tuning system** provides precise frequency control with minimal drift, while its **adjustable power output** (up to **100 watts PEP**) ensures compliance with local regulations without sacrificing performance. Whether deployed in a shack, mobile setup, or portable operation, the SS6900N excels as a versatile, high-end solution for operators who refuse to compromise on signal quality or operational flexibility. Its **user-friendly interface**, combined with advanced features like **automatic antenna tuning** and **selectable filter bandwidths**, makes it equally accessible to both beginners and seasoned veterans. Built to last with **military-grade components** and a **durable chassis**, the SS6900N is not just a radio it s a testament to engineering precision, designed to elevate every transmission to professional standards.

### Pros and Cons of Buying a CRT SS6900N (6900N) Dual MOSFET Final Amateur Radio Transceiver

#### **Pros**

1. **Versatility Across Bands** The SS6900N covers multiple amateur bands (10m, 11m, and others depending on configuration) with programmable band selection, making it suitable for a wide range of HF operations. This eliminates the need for multiple radios or band-switching limitations.

- **Higher Efficiency** MOSFETs convert RF power more efficiently, reducing heat and improving battery life in portable or mobile setups.

- **Longer Lifespan** MOSFETs are generally more durable and less prone to failure from thermal stress or overdrive compared to tubes.

- **Lower Heat Output** Less heat generation means better cooling requirements and reduced risk of overheating in confined spaces.

3. **SSB and CW Modes** The transceiver supports both Single Sideband (SSB) and Continuous Wave (CW) modes, which are essential for most amateur radio operations. The inclusion of CW (Morse code) functionality is particularly valuable for contesting and DXing.

4. **FM Capability** While less common in HF transceivers, FM support adds flexibility for repeater work or emergency communications where FM is used.

5. **Programmable Features** The ability to program bands, modes, and settings allows for customization to match specific operating preferences or regulatory requirements. This can be particularly useful for portable or field-day operations where flexibility is key.

6. **Compact and Lightweight Design** Compared to traditional tube-based rigs, the SS6900N is likely more compact and portable, making it easier to transport for field operations or vehicle installations.

7. **Modern Circuitry** The use of MOSFETs and digital programming suggests a more modern design, which may offer better stability, lower distortion, and easier maintenance compared to older tube-based radios.

8. **Potential for Upgrades** The programmable nature of the radio may allow for firmware updates or software-defined radio (SDR) features in the future, extending its usability over time.

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#### **Cons**

1. **Limited Band Coverage** While the SS6900N covers 10m and 11m (which is unusual for a single transceiver), it may not cover the full range of amateur bands (e.g., 80m, 40m, 20m, etc.). This could require additional radios or a separate HF transceiver for full-band coverage, which may be a drawback for operators who need a single rig for all bands.

2. **Power Output Limitations** The power output of the SS6900N is not specified in your description, but MOSFET finals in amateur radios are often limited to moderate power levels (e.g., 100W or less) compared to high-power tube rigs (e.g., 1kW or more). If you require high power for long-distance DXing or contesting, this may be insufficient.

3. **Learning Curve for MOSFET Operation** While MOSFETs are generally more reliable, they may require different driving techniques compared to tube amplifiers. Operators accustomed to tube rigs might need to adjust their operating style, such as avoiding overdriving the final stage or managing power efficiently.

4. **Potential for Higher Cost** High-quality amateur radios, especially those with dual finals and programmable features, can be expensive. The SS6900N may not be the most budget-friendly option, particularly if you need additional accessories (e.g., antennas, power supplies, or software).

5. **Limited Availability or Support** If the SS6900N is a niche or newer model, finding spare parts, manuals, or technical support may be more difficult compared to well-established brands like Yaesu, Icom, or Kenwood. This could be a concern for long-term ownership.

6. **No Built-in Digital Modes** Many modern amateur radios include support for digital modes (e.g., FT8, PSK31, JT65) via software-defined radio (SDR) features. If digital communication is important to you, the SS6900N may lack this functionality unless it can be retrofitted with additional hardware.

7. **Potential for Complexity** The programmable nature of the radio could make it more complex to set up and operate for beginners. Users may need to spend time familiarizing themselves with the menu system, band plans, and programming options.

8. **No Built-in ATU (Automatic Tuner Unit)** Many modern transceivers include an internal Automatic Antenna Tuner (ATU) to simplify matching to different antennas. If the SS6900N lacks this feature, you may need to purchase an external ATU separately, adding to the cost and complexity.

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### **Conclusion and Recommendation**

The **CRT SS6900N** is a specialized and versatile transceiver designed for amateur radio operators who prioritize **portability, efficiency, and coverage of specific bands (10m/11m)**. Its dual MOSFET final stage offers advantages in terms of reliability, efficiency, and low heat output, making it suitable for field operations or mobile use. The programmable features and support for SSB, CW, and FM provide flexibility for a range of communication needs.

However, the **limited band coverage** and potential **power output restrictions** may make it less ideal for operators who require full HF coverage or high power. Additionally, the **lack of digital mode support** and **potential complexity** could be drawbacks for those accustomed to more traditional or feature-rich radios.

- You primarily operate on **10m and 11m** and need a portable, efficient transceiver.

- You prefer **MOSFET technology** for reliability and low heat output.

- You value **programmable features** and a modern design.

- You already have a separate HF transceiver for lower bands and are looking for a dedicated 10m/11m rig.

- You need **full HF coverage** (e.g., 80m 10m) and would benefit from a single, all-band transceiver.

- You require **high power output** (e.g., 100W ) for contesting or long-distance DXing.

- You rely on **digital modes** (e.g., FT8, PSK) and need an SDR-capable radio.

- You are a beginner and prefer a simpler, more user-friendly interface.

- For **full HF coverage with high power**, consider a tube-based rig like the **Yaesu FT-1000MP** or **Icom IC-7300**.

- For **portable, low-power operations**, a **Yaesu FT-65R** or **Elecraft K3** (with external amplifier) might be more versatile.

- For **digital modes and SDR flexibility**, a **FlexRadio 6000 series** or **ICOM IC-7700** would be better choices.

Ultimately, the SS6900N is a **niche but capable transceiver** for specific use cases, particularly those involving **10m/11m operation and MOSFET efficiency**. Weigh its pros and cons against your specific needs before purchasing.

Details:

The programmable bands allow the user to select frequency of each 40 channel. The CRT SS6900N 10/11 METERS AM FM SSB CW DUAL MOSFET FINALS radio with PROGRAMMABLE BANDS is a versatile ham transceiver from the trusted brand. Ranging from 25.615 to 30.105 MHZ. Compatible with Galaxy, Ranger, and Striker products, this transceiver is a top choice for amateur radio enthusiasts looking high-quality feature-packed device.

The programming cable and software can be ordered over internet. This model supports multiple modes including AM, SSB, FM, and CW, with a total of 240 channels available.

part #: ss6900n prices

• $21.62-$23.21

specifications hamamateuradio:

• brand: Crt
• mpn: Ss6900n
• part type: Band
• band type: Dual Band
• supported modes: Am, Ssb, Fm, Cw
• number of channels: 240
• band: Hf
• compatible product: Galaxy
• power: 25w

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• Radio Communication > Ham, Amateur Radio > Ham Radio Transceivers

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