Monday, July 22, 2024

Remembering an old friend, the Icom IC-738

Since becoming a licensed amateur radio operator back in 1991 I have owned and used many different transceivers over the years. Today, I'd like to share my thoughts on the Icom IC-738, a rig that's been around for a while but still finds its place in many ham shacks and a radio that I owned and enjoyed in the mid 1990s.

Pros:

  1. Reliability: The IC-738 is known for its robust build quality. It's a rig that can take a beating and keep on ticking, which is great for both home and field use.
  2. Simplicity: In an era of complex, menu-driven radios, the IC-738's straightforward interface is refreshing. Most functions are accessible via front panel controls, making it easy to operate without constantly referring to the manual.
  3. Receiver Performance: The receiver is quite good for its class, offering clear audio and decent sensitivity. It handles crowded band conditions reasonably well.
  4. Power Output: With 100 watts on all HF bands, it provides enough power for most everyday operations without needing an external amplifier.
  5. Built-in Antenna Tuner: The automatic antenna tuner is a convenient feature, capable of matching a wide range of antennas.

Cons:

  1. Age: The IC-738 is an older model, introduced in the mid-1990s. This means it lacks some modern features that newer hams might expect. Never a problem for me as it was a new radio back when I owned mine.
  2. No DSP: Unlike more modern rigs, the IC-738 doesn't have Digital Signal Processing (DSP) for noise reduction and filtering.
  3. Basic Display: The display is functional but basic. Those used to more modern rigs with spectrum scopes or waterfall displays might find it lacking. Not an issue back in the 1990s before the advent of  the IC-756 and its successors.
  4. Weight: At about 10 kg, it's quite heavy by today's standards, which could be an issue for portable operations.

For the average ham engaging in casual HF operation, the IC-738 still holds its own. Its simplicity makes it an excellent rig for beginners or those who prefer a no-frills approach. The reliable performance and straightforward operation mean you can focus on making contacts rather than fiddling with settings.

The receiver, while not top-of-the-line by modern standards, is more than adequate for most day-to-day operations. Whether you're chasing DX, participating in nets, or enjoying a casual rag-chew, the IC-738 delivers solid performance.

The built-in antenna tuner is a real boon for those with less-than-perfect antenna setups, allowing for quick band changes without manual tuning.

However, if you're into digital modes or need advanced filtering options, you might find the IC-738 lacking. Its basic feature set means you'll likely need additional equipment for modes like FT8 or PSK31.

Given its age, the IC-738 can often be found on the used market at very reasonable prices and while showing its age in some respects, still has a lot to offer the everyday amateur radio operator. It's a solid, reliable transceiver that covers the basics well. If you're looking for a straightforward HF rig and don't need the bells and whistles of more modern equipment, the IC-738 is well worth considering. It's a reminder that sometimes, simpler can indeed be better in the world of ham radio. 

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