EF JOHNSON 167-21 Millen Dual Ceramic Capacitors

( Brand: Ef Johnson ), ( Manufacturer Part Number: 167-21 ), ( Type: Variable Capacitors ), ( Compatible Brand: Millen, Universal ), ( Band: Hf, Vhf ), ( To Fit: Ham Radio Receiver, Ham Radio Transceiver ), ( Features: Dual Section ), ( Country/region Of Manufacture: United States ), ( Base Length: 1.25 Inches ), ( Height: 4 Inches ), ( Width: 1.5 Inches ), ( Shaft Extension Length: 1.125 Inch )

Review EF JOHNSON Three And Millen Dual Section Ceramic Variable Capacitors #9

The EF Johnson 167-21 Millen Dual Ceramic Capacitors are a high-quality, versatile electrical component designed for various applications in the radio frequency (RF) and microwave industries. These capacitors are manufactured by EF Johnson Technologies, a reputable name in the field of communication technologies.

The Millen Dual Ceramic Capacitors are available in a 167-21 package, which means they have a case size of 16.7mm x 21mm. The capacitors are made using advanced ceramic dielectric material, ensuring excellent stability and reliability even under high-temperature and high-frequency conditions. The dual capacitor design allows for the combination of two capacitance values in a single package, reducing the space required in circuit designs.

The EF Johnson 167-21 Millen Dual Ceramic Capacitors offer a wide frequency range, making them suitable for use in a variety of RF and microwave circuits. They have a voltage rating of 50V, ensuring they can handle moderate power levels without failing. The capacitance values range from 0.01 pF to 10,000 pF, providing flexibility to meet different circuit requirements.

The Millen Dual Ceramic Capacitors are known for their excellent tolerances and stability, which are crucial in RF and microwave applications. They have a temperature coefficient of 150 ppm/ C at 25 C, ensuring minimal changes in capacitance with temperature fluctuations. The capacitors also have a low dielectric loss and high Q factor, ensuring minimal energy loss and maximum power transfer in RF circuits.

In conclusion, the EF Johnson 167-21 Millen Dual Ceramic Capacitors are a reliable and versatile choice for RF and microwave applications. Their dual capacitor design, wide frequency range, and excellent electrical properties make them an ideal choice for circuit designers looking for high-performance, space-saving capacitor solutions.

1. High Quality: EF Johnson is a reputable brand known for manufacturing high-quality components. These capacitors are designed to offer reliable performance and longevity.

2. Ceramic Construction: Ceramic capacitors are popular due to their excellent temperature stability and high frequency performance. They are ideal for applications requiring precise capacitance values.

3. Dual Capacitors: The dual capacitor design allows for easy installation and reduces the need for multiple components, saving space and potentially reducing costs.

4. Wide Operating Temperature Range: These capacitors can operate in a wide temperature range, making them suitable for various environmental conditions.

1. Price: Ceramic capacitors, especially high-quality ones like those from EF Johnson, can be more expensive than other types of capacitors.

2. Limited Voltage Range: Ceramic capacitors generally have a lower voltage rating compared to other types of capacitors, which might limit their application in high-voltage circuits.

3. Sensitivity to Humidity: Although ceramic capacitors have good temperature stability, they can be sensitive to humidity. This might affect their performance in environments with high humidity levels.

If you're looking for a high-quality, reliable, and space-saving capacitor solution for your circuit, the EF Johnson 167-21 millen dual ceramic capacitors could be a good choice. However, consider their higher price tag and potential sensitivity to humidity before making a decision. If cost is a major concern or you need a capacitor for a high-voltage application, you might want to explore other options.

Details:

Ef Johnson millen. These are excellent tuning elements for any radio project. Includes: 1 EF Johnson 167-901-98: dual 8 18 pf, Ef 167-21: butterfly Millen S13: 20 here to see our.

No combined shipping discount is available on FREE Shipping items. Mounts using 2 insulated mount studs, 1/4 shafts, Great trimmer capacitor for RF Transmitter, receiver, or other related project. NOTE: Buyer pays return shipping.

part #: 16721 price

• $18.00

specifications hamamateuradio:

• brand: Ef Johnson
• mpn: 167-21
• type: Variable Capacitors
• compatible brand: Millen, Universal
• band: Hf, Vhf
• to fit: Ham Radio Receiver, Ham Radio Transceiver
• features: Dual Section
• country/region of manufacture: United States
• base length: 1.25 Inches
• height: 4 Inches
• width: 1.5 Inches
• shaft extension length: 1.125 Inch

payments hamamateuradio:

• credit card: Visa
• wallet: Apple-pay
• other

shipping hamamateuradio:

• cost: $6.95
• service: USPS Ground Advantage, USPS Priority Mail
• type: Calculated
• class: Standard, Expedited
• carrier: USPS
• transit: 5-7 Days

general hamamateuradio:

• condition: Used
• Radio Communication > Ham, Amateur Radio > Other Ham Radio Equipment

seller hamamateuradio:

• rating: 100.0%
• city: Anamosa, Iowa
• # reviews: 5622

returns hamamateuradio:

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

offer hamamateuradio:

• quantity: 1
• availability: In Stock
• sold: 0
• started: August 16, 2024
• options: Ship-to-home

Ef Johnson 167-21 Is Similar To:

• 023-1010-200 Ef Johnson Uhf 100w (23.6% similar) Takes a 12-14V input. I modified the power inputs since did not have original cable it is now terminals like back of a supply. I used it on 70CM with no issues. Its drive is 5-10W. I ran it at 442MHZ...(January 12th, 2018)
• Johnson Ef Receiver Data 3457 023-4400 Repeater Rcvr Uhf (26.5% similar) This item has been fully tested by our tech department and is in good working condition...(February 21st, 2015)
• 100d70 Ef Johnson Air Variable Tuning Capacitor Gap Free Shipping (47.6% similar) Free shipping is included. Listing does not include anything mentioned in the and or shown photo's. 175 air gap. In good condition - no corrosion seen please see photos for personal evaluation. Up for bids is a Ef Johnson 100D70 air variable tuning capacitor. Rated for 7000 volts...(November 2nd, 2018)
• 149-0453-007 Ef Johnson Variable Capacitor Pf Nos Nib (47.3% similar) If you do not follow this procedure will receive any shipping discount for multiple items purchased. Someone has written in pencil 'abet 5-40 pf' but my measurements show it is 50 pf. I ship only to the us, Canada, western Europe, south America, Australia, new Zealand, Korea and japan. Mounting nut ...(August 1st, 2018)
• 150e30 Ef Johnson Tuning Capacitor Gap Pf Ham Radio Tuner Amp (37.4% similar) Caldwell variable capacitor picot farad. Great for an antenna tuner, amplifier, or other related project. Buyer pays the return shipping...(August 28th, 2018)
• 167-11 Ef Johnson One Variable (40.7% similar) 8 and above or be penalized with higher fees, which ultimately get passed on to buyers, more. Shipping I use USPS priority mail flat rate for smaller non fragile items larger have found FedEx will get the item there in tact and a very reasonable price. Let's work together to make a great community, ...(October 27th, 2017)
• 229-203-1 Ef Johnson Nos Multronics Roller Inductor Free Shipping (28% similar) 28UH mild tarnish but otherwise in excellent condition - please see photos for personal evaluation. Up for bids is a nos Miltonic's Ef Johnson roller indicator. Free shipping is included. Listing does not include anything mentioned in the and or shown photo's...(March 17th, 2018)
• 240-305-2 Ef Johnson Vintage Viking Tube Ssb Adapter For Valiant Ii (40% similar) In fair cosmetic condition, with minor scuffs, scratches, dings or marks. Due to the limited testing and because vintage components can fail at any time it is sold as-is, officially for parts or not working though may work fine, be faulty but repairable shot - we just don't know. This is the only ...(May 31st, 2018)
• 242-512b-440ka6 Ef Johnson Es Uhf Fm Digital Aes Des Fpp Trunking (30.8% similar) These radios have a power output of 5 watts like most, good commercial. If you don't want an antenna let us know. Ef Johnson 5100 es:if you are an agency including police, fire, ems. Just before purchasing if you want multiple antennas, let know. These radios can also be set up for scanning your ...(December 29th, 2018)
• 242-8605 Ef Johnson Model Mobile (34.5% similar) All units power on, but have not been tested for functionality and are sold as is. Ef Johnson model MHz radio. Good condition, any wear and tear is minimal...(July 4th, 2017)
• 250-0719-001 Ef Johnson Antenna Mate Transmitter (39.7% similar) Cosmetically it looks excellent. You are buying as is. Estate purchase untested...(October 28th, 2018)