HAMMARLUND 9441-60-40003 Tuning Capacitor Air HQ-145A

( Brand: Hammarlund ), ( Manufacturer Part Number: 9441-60-40003 ), ( Part Type: Air Capacitor ), ( Country Of Origin: United States )

Review HAMMARLUND Main Tuning Capacitor Air Variable

The Hammmarlund 9441-60-40003 HQ-145A tuning capacitor is a high-performance component designed for use in radio frequency (RF) applications. This capacitor is part of Hammmarlund's HQ series, which is known for its exceptional quality and reliability.

This particular model is a air tuning capacitor, which means it uses air as the dielectric material between its plates. Air tuning capacitors offer several advantages over other types of capacitors. For one, they have a wide tuning range, making them ideal for use in applications where a broad frequency coverage is required. They also have a relatively low loss, which means they can handle high power levels without generating excessive heat.

The Hammmarlund 9441-60-40003 HQ-145A tuning capacitor has a capacitance range of 12 to 155 pF and is designed to operate at radio frequencies. The capacitance value can be adjusted by turning the tuning knob, which varies the distance between the plates. The capacitor is also equipped with a fine tuning adjustment, which allows for precise tuning of narrow frequency bands.

The capacitor is constructed using high-quality materials and craftsmanship. The plates are made of high purity aluminum, which ensures low loss and good RF performance. The capacitor is also shielded to minimize the impact of external electromagnetic interference on its performance.

The Hammmarlund 9441-60-40003 HQ-145A tuning capacitor is designed to be easy to install and use. It comes with a tuning dial and a fine tuning adjustment knob, which are clearly marked and easy to access. The capacitor is also equipped with a grounding stud, which can be used to ground the capacitor to minimize the impact of stray capacitance on its performance.

In summary, the Hammmarlund 9441-60-40003 HQ-145A tuning capacitor is a high-performance air tuning capacitor designed for use in RF applications. It offers a wide tuning range, low loss, and excellent RF performance, making it an ideal choice for applications where precise tuning and broad frequency coverage are required. The capacitor is constructed using high-quality materials and is easy to install and use, making it a reliable and versatile component for radio enthusiasts and professionals alike.

The Hammarlund 9441-60-40003 HQ-145A tuning capacitor is a popular choice among radio hobbyists and technicians due to its high-quality construction and excellent performance. Here are some pros and cons to consider before making a purchase.

1. High Q: This capacitor offers a high Q value, which means it can provide better selectivity and improved signal-to-noise ratio in radio applications.

2. Low Loss: Due to its low loss design, this capacitor can help minimize energy dissipation and improve the overall efficiency of the radio circuit.

3. Durable Construction: The HQ-145A is known for its robust construction, which can withstand heavy use and harsh environments.

4. Versatile: This capacitor can be used in a variety of radio applications, including AM, FM, and shortwave receivers, as well as transmitters.

1. Price: The HQ-145A is a premium product and can be more expensive than other capacitors on the market.

2. Size: This capacitor is larger than some other options, which can make it less ideal for applications where space is limited.

3. Requires Careful Handling: Due to its delicate internal components, this capacitor requires careful handling during installation and maintenance to avoid damage.

The Hammarlund 9441-60-40003 HQ-145A tuning capacitor is a high-quality option for radio hobbyists and technicians who demand the best performance and durability. While it may be more expensive than some other capacitors and require careful handling, its high Q value, low loss design, and robust construction make it a worthwhile investment for those who prioritize superior radio performance.

If you are looking for a high-performance tuning capacitor for your radio project and are willing to invest in a premium option, the Hammarlund 9441-60-40003 HQ-145A is an excellent choice. However, if you are on a budget or have limited space, you may want to consider other options that offer similar performance at a lower cost or smaller size.

Details:

Hammarlund main tuning capacitor from a working HQ-145A receiver.Part number 9441-60-40003 See my other listing for the band spread. I will combine shipping.

part #: 94416040003 prices

• $39.99-$299.99

specifications vintacapacitor:

• brand: Hammarlund
• mpn: 9441-60-40003
• part type: Air Capacitor
• country of origin: United States

shipping vintacapacitor:

• class: Standard
• type: Calculated
• cost: $7.67
• transit: 4-7 Days
• service: USPS Ground Advantage
• carrier: USPS

payments vintacapacitor:

• cash
• money order
• other
• wallet: Google-pay
• credit card: Visa

seller vintacapacitor:

• city: Sussex, Wisconsin
• rating: 100.0%
• # reviews: 1160

offer vintacapacitor:

• options: Ship-to-home
• started: October 16, 2025
• availability: In Stock
• sold: 0
• quantity: 1

general vintacapacitor:

• Vintage Audio Video > Vintage Parts Accessories > Vintage Capacitors
• condition: Used

returns vintacapacitor:

• policy: Returns Accepted
• method: Money back
• time: 30 Days
• paid by: Seller

Hammarlund 9441-60-40003 Is Similar To:

• Hammarlund Mc100sx 100 Pf Vintage Variable Tuning Capacitor (56.3% similar) 0.25 inch shaft for knob. 100 Pickford's maximum. About 5.25 inches including shaft by 1.75 inches, 7 ounces. Vintage used Hammarlund MC100SX air variable capacitor...(May 17th, 2024)
• Hammarlund Apc-50 Apc50 50pf Variable Air Padding Capacitor Nos In Box (44.6% similar) I describe accurately, pack safely, and ship quickly. This is the last one. Note that my price includes standard shipping in the cons. One brand new variable air-padded condenser still in its box...(May 28th, 2024)
• Hammarlund Mcd-100-m Duel Section Air Variable Capacitor 8-100pf 1kv With Box (37% similar) It comes with its original box and is a great addition to any collection of vintage capacitors or parts. Made in the USA, this capacitor has a range of 8-100PF and voltage rating 1KV. This Hammarlund CD-100-M duel section air variable capacitor is a vintage part that perfect for any...(July 28th, 2024)
• Hammarlund Pc80128c Air Variable Capacitor Lot 10-145pf 20pcs (38.5% similar) I will wrap each piece so no further damage happens. These were in a Ziploc bag. But some may need tweaked just a little. I have straightened ones saw with bent plate. Sale is for 20 pieces...(August 5th, 2024)
• Hammarlund Tcd-320-bsw Variable Air Capacitor 33-330pf Each Section (50% similar) This is at least 3KV voltage rating. Used in good working order. Possibly higher...(September 10th, 2024)
• Hammarlund Apc-140-b Vintage Nos Variable Capacitor Ham Radio Test Equipment (44.1% similar) Vintage new old stock Hammarlund APC-140-B variable capacitor...(September 11th, 2024)
• Hammarlund Hfa-75-a Vintage Lot Of 4 Variable Capacitors Unused (47% similar) Vintage lot of 4 Hammarlund variable capacitors HAF-75-A, unused. Unused, very good condition...(September 19th, 2024)
• Hammarlund Hfa100-b Air Variable Capacitor 7.5-100mmfd Works Perfect Usa Made (38.4% similar) See full data sheet in pics. Shipping is included. This is a vintage Hammarlund HFA100-B midget condenser. Quality made in USA...(September 24th, 2024)
• Hammarlund Mapc-25 6 Variable Capacitors 2 50 1 Chc-482435 And Larger (45.7% similar) I am very unfamiliar with these. Will wrap them up in bubble individually too well protect when shipped. These are untested, and I have no knowledge about them other than the numbers, took exactly off sides...(September 25th, 2024)
• Hammarlund Mapc-100b Variable Capacitor (46.3% similar) Sold as a pair...(October 1st, 2024)
• Hammarlund Mtv-150-b Air Variable Capacitor 20-146pf (46.3% similar) Used and in good shape...(November 13th, 2024)