HAM PDX-400 Pdx Linear Amplifier Meter Cw Transmitter Tube TUBE20

( Brand: Ham ), ( Model: PDX-400 ), ( Part Type: Amplifier Meter Transmitter Tube ), ( Supported Modes: Am )

Review HAM Vintage Pdx 400 Linear Amplifier Meter Cw Transmitter

The PDX-400 Pdx 400 Ham Linear Amplifier is a powerful and versatile tube amplifier designed specifically for 20-meter CW (Continuous Wave) transmitters. This amplifier boasts an impressive output power of 400 watts PEP (Peak Envelope Power), ensuring that your transmissions are heard loud and clear across the band.

The PDX-400 is equipped with a high-quality 813 output tube, which is known for its excellent linearity and efficiency. The tube is housed in a sturdy and robust aluminum chassis, ensuring that it can withstand the demanding conditions of ham radio operation. The chassis is also equipped with a built-in cooling fan, ensuring that the tube stays at an optimal operating temperature for optimal performance.

The amplifier features an adjustable drive level, allowing you to fine-tune the input power to the amplifier to ensure that it is operating at its maximum efficiency. The PDX-400 also features a high-quality output filter, which helps to reduce the harmful effects of harmonics and spurious emissions, ensuring that your transmissions are compliant with FCC regulations.

The PDX-400 is also equipped with a high-quality power meter, which allows you to monitor the output power of the amplifier in real-time. This is a valuable feature for ham radio operators, as it allows them to ensure that they are operating within their allowed power limits and to detect any potential issues with the amplifier before they become serious problems.

Overall, the PDX-400 Pdx 400 Ham Linear Amplifier is a high-quality and powerful tube amplifier that is perfect for 20-meter CW transmitters. Its impressive output power, high-quality components, and built-in monitoring features make it a reliable and reliable choice for serious ham radio operators.

1. Power Output: The PDX-400 is a high power linear amplifier, capable of delivering up to 400 watts of output power, making it suitable for long-distance communication.

2. Tube Design: The tube design of this amplifier provides a warm, natural sound, which is highly appreciated by many amateur radio operators.

3. Build Quality: The PDX-400 is known for its robust and durable construction, ensuring long-term reliability.

4. CW Transmitter: The amplifier is specifically designed for CW (Continuous Wave) operation, which is popular among ham radio operators for its simplicity and efficiency.

1. Size and Weight: Due to its high power output and robust construction, the PDX-400 is quite large and heavy, which might be a disadvantage for those with limited space or mobility.

2. Power Consumption: As a high-power amplifier, the PDX-400 consumes a significant amount of power, which could result in higher electricity bills.

3. Price: Compared to some solid-state amplifiers, the PDX-400 can be quite pricey, which might be a barrier for some potential buyers.

The PDX-400 Pdx 400 Ham Linear Amplifier Tube 20 meter CW Transmitter Tube Amp is a high-quality, high-power tube amplifier that is well-suited for long-distance CW communication. Its warm sound and robust construction are appreciated by many amateurs. However, its large size, high power consumption, and relatively high price might be drawbacks for some.

If you are a serious CW operator with the space and budget for a high-power tube amplifier, the PDX-400 could be an excellent choice. Its warm, natural sound and high power output can significantly improve your long-distance communication capabilities. However, if size, power consumption, or cost are concerns, you might want to consider a solid-state amplifier or a lower-power tube amplifier.

Details:

Vintages amateur pdx meter cw transmitter all tubes light up fan works.

part #: pdx400 prices

• $199.00-$2000.00

specifications hamamateuradio:

• brand: Ham
• model: Pdx-400
• part type: Amplifier Meter Transmitter Tube
• supported modes: Am

Ratings:

1. i love it. It arrived safe and sound. A sweet addition to my baby collection. 09-16-18
2. These tiny dolls are absolutely darling! Thank you so much! 09-14-18
3. This doll is adorable! My granddaughter will love it. Thanks! 09-15-18
4. good transaction 09-14-18
5. Love my Kewpie and thanks so much! 09-14-18

Returns Hamamateuradio:

• policy: no returns

Payments Hamamateuradio:

• PayPal

Shipping Hamamateuradio:

• handling: 5 days
• type: Calculated

General Hamamateuradio:

• in stock: Yes
• condition: Used
• consumer electronics > radio communication electronics > Ham amateur radio communication

Offer Hamamateuradio:

• bids: 0
• quantity: 1
• Started: September 16, 2018, 2:23 pm
• best offer: true
• Sold: 0

Seller Hamamateuradio:

• city: Sacramento, California
• zipcode: 95841

Ham PDX-400 Is Similar To:

• 0-250w Gold Line Antenna Matcher Mhz Connector Vintage Ham Radio (25.4% similar) Buy now, pay now. Ask any questions before you bid or buy. Our choice after the sale. The title is not part of. Good used working condition with lots of nicks and scratches...(November 12th, 2018)
• 040293129484 Radioshack Cb Ham Radio Meter (32.1% similar) Meter is mint, includes instructions and original packing materials...(June 2nd, 2018)
• 0550g Te Systems Mint Uhf Rf Mhz Watt Ham Radio Amplifier (36.2% similar) This unit is approximately 3 inches high, 11 wide, and 10 deep. This unit is in excellent perfect working condition. This unit produces 375 w output with 15 input. Up for your consideration is a very nice amplifier as described in the title...(March 19th, 2018)
• 075-100x2 Coilcraft Vintage Midland Ham (31.2% similar) ...(November 23rd, 2017)
• 10-140 Klm Meter Amplifier Ham Radio (41.5% similar) All info is on the internet with drawing. Selling as is. Missing metal slide cover. This kl 140 does not work, need to be repaired. Should be 10 watts in give 140 out...(November 17th, 2018)
• 100 Desperado Meter Ham Amplifier Radio Amp Unit Rare Cobra Am (43.9% similar) Desperado meter Ham amplifier unit came from a surplus offer. Sale is final. Tested to power on, and it does on please see the pictures for more details...(October 11th, 2018)
• 100-t-bil Scp Nos Bi Linear Rf Amplifier Ham Amateur Radio (50% similar) Shipping shown is USPS or FedEx ground to the lower 48 states. All others to use global shipping. This was never used and still in the original box with sales receipt even...(June 10th, 2018)
• Ham Cb Rf 1000mhz Power Swr Commercial Grade 1kw 2mhz Meter Military (31.7% similar) 1 kw 2MHZ 1000MHZ inline power meter heavy duty quality construction. Does not need plug in's for power and frequency like the bird meters. Working condition but may need calibration because of the age. Tested on CB band with good results. 3 bands switchable to cover 2/1 000MHZ. Unknown manufacturer...(February 26th, 2015)
• 110772 Amcomm Vintage S225 Ham (28% similar) Up for bid a vintage am comm S225 radio. Sold as is, shipping 15. It came from a estate ,i don't have way to test it, but powers up and the TX light works when mic is keyed. Has the original manual, mic and touch pad...(September 25th, 2017)
• 147-a Eico Model Vintage Tube Signal Tracer Works Ham Radio Shop (31.3% similar) What you see is get. No probes, leads or manual available online. Unit has always worked and I expect it to continue. Heres a vintage Eco signal tracer model 147-A. Powers up and has a strong eye tube in it. Quick check to trace audio showed it works but needs the controls cleaned...(August 25th, 2018)
• 149-5-1 Unbranded Vintage Pf Variable Capacitor For Transistor Ham Or Crystal (42.2% similar) I measured the actually capacity to be approximately pf. This variable may also be used for a variety of Ham radio projects. The approximately size including shaft is l x the long shaft accommodates a standard knob. Up for sale is a 100-PF variable capacitor, catalog number it features ceramic ...(October 19th, 2018)