Crank Up Your Signal with the Texas Star DX250 CW Transmitter!
Buckle up, ham radio enthusiasts—the Texas Star DX250 CW Transmitter is your ticket to dominating the 10-meter band! This iconic 10-meter ham radio amplifier delivers crystal-clear, long-distance signals that make you the king of the airwaves. With a legacy of durability and a cult following among operators, the DX250 is perfect for mobile rigs or base stations. Curious why this CW transmitter has been a legend for decades? Let’s dive into the specs and history that make the Texas Star DX250 a must-have for serious hams!
Power-Packed Performance for 10-Meter Ham Radio
The Texas Star DX250 is a compact powerhouse, designed for CW operation on the 10-meter band (28.0–29.7 MHz) with a maximum input power of 4 watts for clean, legal performance,[Copper Electronics]. Equipped with two 2SC2290 transistors (or 2SC2879s in later models), it delivers 150–175 watts PEP output with 10–15 watts PEP input when tuned right. At just 6 pounds and 3-1/4″ (H) x 6-5/8″ (W) x 10-3/4″ (D), it’s a mobile operator’s dream, powered by a 12-volt battery or regulated supply. With a 100% duty cycle and 50 ppm frequency stability (0–50°C), this ham radio amplifier thrives in any environment. Ready to own the airwaves? The DX250 is your weapon of choice!
Clean Signals, Unmatched Versatility
The DX250 isn’t just powerful—it’s pristine. Its AB1 bias setup minimizes distortion, producing signals so clean they’ll turn heads, with harmonics suppressed by over 30 dB. A 50-ohm impedance ensures seamless antenna integration, and it sips just 6 amps at 13.6 volts DC for efficiency. Some models include a preamp to boost weak signals, making it a versatile CW transmitter. Pro tip: keep your AM dead-key at 2–3 watts and tune carefully for a 40–50-watt carrier swing,[Copper Electronics]. Whether chasing DX or chatting locally, the DX250 makes every QSO a masterpiece. Check our ham radio tuning guide for more tips!
A Ham Radio Legend Born in the ‘80s
The Texas Star DX250 stormed the ham radio scene in the 1980s, quickly becoming an icon. Early models used American-made transistors, but by the ‘90s, Texas Star upgraded to Toshiba’s 2SC2290 and later 2SC2879 for superior reliability and power,[CBTricks.com]. Explore the schematics on CBTricks to see its evolution! From rugged mobile setups to busy base stations, the DX250 has been battle-tested globally, earning raves on forums for its tough-as-nails build. This isn’t just a 10-meter ham radio tool—it’s a piece of history still making waves.
Why the Texas Star DX250 Belongs in Your Shack
Ready to elevate your 10-meter game? The Texas Star DX250 blends raw power, portability, and rock-solid reliability, making it a must-have for any ham. Backed by a one-year warranty, it’s available at trusted retailers like Copper Electronics or eBay. Visit texasstar.com for full Texas Star DX250 specs and see why hams have raved for generations. Don’t settle for weak signals—grab your DX250 and let the world hear you loud and clear! Explore more top ham radio gear.
