Toko 455khz if transformer. 7mm X 5. Buy It Now from United States mike71553 100% positive (2. 17 View results and find toko ift 455khz datasheets and circuit and application notes in pdf format. 0 new watchers per day, 1,005 days for sale on eBay. TOKO, Inc. 48 TOKO 7MC-8128Z , Coil Adjustable, IF Transformer , 455Khz , Type 7MC ( ONE ) Brand New · Toko $18. View results and find murata 455 khz if transformer datasheets and circuit and application notes in pdf format. PINK - For the FM section, the IF frequency is 10. These old IF transformers are hard to find now, so this information might help anyone who is keen to build their own. com. Find many great new & used options and get the best deals for TOKO CFZ-455C IF TRANSFORMER 455KHz-NOS at the best online prices at eBay! Free shipping for many products! View results and find toko rf transformer datasheets and circuit and application notes in pdf format. 69 delivery by Tue, Oct. View results and find toko 455khz transformer datasheets and circuit and application notes in pdf format. You are Buying ONE piece. 50 ApproximatelyUS $6. The two pins on the bottom of the middle photo pins 4 & 5 aren't getting continuity so I tried to take it apart to see if I PicClick Insights - 10mm RF/IF transformers, TOKO YHCS11100 marked 038 for 455kHz, pack of 3 PicClick Exclusive Popularity - 15 watchers, 0. Get the best deals on if transformer when you shop the largest online selection at eBay. We have a great online selection at the lowest prices with Fast & Free shipping on many items! View results and find transformer if 455 khz datasheets and circuit and application notes in pdf format. Aug 26, 2025 · Find many great new & used options and get the best deals for TOKO CFZ-455C IF TRANSFORMER 455KHz-NOS at the best online prices at eBay! Free shipping for many products! View results and find toko 5plc datasheets and circuit and application notes in pdf format. 28 Located in United States mike71553 100% positive (2. View results and find toko 5ccd datasheets and circuit and application notes in pdf format. View results and find toko ift 455khz datasheets and circuit and application notes in pdf format. Find great deals on eBay for 455kHz Transformer. 75 delivery from Canada Sponsored corcodus (8,388) 100% TOKO RCL 455 KHZ IF TRANSFORMER 5015 024 HK 4 PCS Brand New $16. 3mm W x 11. View results and find SFG455A3 datasheets and circuit and application notes in pdf format. Ratio 22:1, 50k : 500R, 1st IF transformer Yellow, Approximate size 10mm W x 10mm W x 12. 55 H Only 1 left in stock Add to cart Toko 455 kHz IF transformer. View results and find toko 10. Find great deals on eBay for 455 if Transformer. The table covers 455 Khz IF transformers, 10. 6 H For more information please see the Xicon 42IF201-RC Data Sheet This Product is No longer manufactured and is Find great deals on eBay for 455kHz if Transformer. Turns: 1-2: 104, 2-3: 3, 1-3: 107, 4-6: 8 Dielectric strength: 100VDC for 1 minute View results and find toko 10. Thanks Nov 13, 2016 · This blog instructs you on how to repair a type of IF Transformer typically used in vintage tube radios. In the image above from a Mouser catalog are three different IF transformers with a center frequency of 455 kHz o YELLOW - First 455KHz IF filter transformer o White - Second 455KHz IF filter transformer (not always used) o Black - Last 455KHz IF filter transformer How to connect the IF transformer? ross the coil. With 30pf - 300pf = 1MHz to 2MHz YELLOW - First 455KHz IF filter transformer White - Second 455KHz IF filter transformer (not always used) Black - Last 455KHz IF filter transformer How to connect the IF transformer? The IF use a tuned primary winding of typically 110 - 160 turns of wire with a 180pf - 200pF fitted across the coil. View results and find toko 455 khz coil datasheets and circuit and application notes in pdf format. TOKO CFZ-455C IF TRANSFORMER 455KHz-NOS New (Other) $2. View results and find toko quad coil datasheets and circuit and application notes in pdf format. May 5, 2015 · Is there any standard color code available for IF transformers? Generally in most of the Japanese radio receivers I see red color slug for MW oscillator, white and yellow slugs in AM IF stage, or MOUSER E L E C T R O N I C S 42IF101 42IF102 42IF103 42IF122 42IF123 42IF129 IF Transformers . Coil adjustable 455Khz similar to TOKO 7MC-8128Z for Quadrature FM, IF Transformer For IC Receiver MC3361 MC3362 MC3363 MC13135 MC3359 MC3371 MC3372This coil was tested, the signal was transmitted at 144 Mhz, 3 kHz deviation, 1 kHz modulation from Agilent / HP E4436B 3 GHz Signal Generator on Pin 1 IC MC3362. 06 Stamp . View results and find toko fm coil ift datasheets and circuit and application notes in pdf format. 48 I am trying to understand how radio IF transformers are characterized and specified. The I F transformers presented here are intended for those who want to make an AM radio or communications receiver from scratch. (IF) Center Frequency: 455KHz ±3% 42IF101-RC 1st 60KΩ 600Ω 42IF102-RC 2nd 30KΩ 500Ω 42IF103-RC 3rd 20KΩ 6KΩ Center Frequency: 10. View results and find toko coils 455khz datasheets and circuit and application notes in pdf format. Some of the "key" information here took me over twenty years to unearth and I still find it a fascinating topic, although it is largely redundent with today's technology of crystal or ceramic filters. There are numerous other manufacturers including Toko and many others. 7mhz, shielded if transformer datasheets and circuit and application notes in pdf format. 28 Free shipping Specifications: Frequency: 796kHz Inductance 1-3: 360μH @ 455kHz Unloaded Q 1-3: 80 min. 7 transformer datasheets and circuit and application notes in pdf format. View results and find toko 455 datasheets and circuit and application notes in pdf format. Mouser Stock No. View results and find toko transformer 455khz datasheets and circuit and application notes in pdf format. Xicon 7mm 455KHz IF Transformer, suitable for IF stages or as a FM demodulator coil. new old stock Part # T72-019-0 Categories: Brands, Coil Blocks, Integrated circuit, Parts SKU: Toko T72-019-0 Dec 17, 2024 · Find many great new & used options and get the best deals for ( 2 PCS ) TOKO 455KC IF Transformer Coils Plus 2 270pF Mica Capacitors 455kHz at the best online prices at eBay! Free shipping for many products! RF & IF Transformers, Coils and shielded cans for use in vacuum tube to solid state radio circuits. Mar 20, 2025 · 10mm RF/IF transformers, TOKO YHCS11100 marked 038 for 455kHz, pack of 3 GBP 4. Anyway, I cannot find a transformer with the same size (5. 7MHz Adjustable IF Transformer Toko P826RC-5134N=S IF Transformer RED - Oscillator. How important it is to replace it? I will go to a place where electonic components are sold and I don't know if I should accept if they offer a transformer with slightly bigger size (7. I will do that too. View results and find toko fm coils datasheets and circuit and application notes in pdf format. View results and find toko 455khz datasheets and circuit and application notes in pdf format. The 455kHz coil has no internal capacitor and requires an external 180pF in parallel for resonance. Free shipping on many items | Browse your favorite brands | affordable prices. Jul 1, 2014 · Where in the world can I get another one of these 455kc/s IF coil/transformers for a vintage AM radio? The parts list says it is Number 3 out of 3 of them on the board. 00 Buy It Now RED - Oscillator. View results and find fm receiver ift coil datasheets and circuit and application notes in pdf format. View results and find 455khz toko if transformers datasheets and circuit and application notes in pdf format. 9mm X 7. 50 The 455kHz coil has no internal capacitor and requires an external 180pF in parallel for resonance. 7 Mhz IF transformers and standard AM Radio band oscillator coils which are tuned by the 60 pF section of a 60 / 160 pF Get the best deals for 455kHz if Transformer at eBay. View results and find toko 7trs datasheets and circuit and application notes in pdf format. This video shows a simple circuit that was shared by N4TMI in 73 magazine (no defunct, and archives freely available online). In 1955, they developed the first IFT for transistor radios in the world, and has made a great contribution to the development of electronics industry of over half a century. Not finding what you're looking for?Save if transformer 455khz to get e-mail alerts and updates on your eBay Feed. 10. 94 or Best Offer View results and find kwang sung fm datasheets and circuit and application notes in pdf format. TOKO 7MC-8128Z , Coil Adjustable, IF Transformer , 455Khz , Type 7MC ( ONE ) Brand New · Toko ILS 61. ( 2 PCS ) TOKO 455KC IF Transformer Coils Plus 2 270pF Mica Capacitors 455kHz Brand New · Toko C $20. 1000s of different transformers yet to be added to the website. 2K) TOKO 7MC-8128Z , Coil Adjustable, IF Transformer , 455Khz , Type 7MC ( ONE ) Brand New C $25. The following are some diagrams, photographs and measurements (dimensions and component values) of three types of antique valve Intermediate Frequency Transformer. 50 42IF303-RC IF Transformer Black 455KHz 20K-5K from $22. Find great deals on eBay for 455kHz. View results and find am 455khz datasheets and circuit and application notes in pdf format. Mar 28, 2017 · Am I doing something wrong, or what's the matter? Is there really no information, no datasheets of IF "can" transformers? Can anyone help me? PS: I am attaching a high-res photo of my IF transformers collection, maybe someone can at least recognize few of them? 455kHz, maybe? View results and find toko ift datasheets and circuit and application notes in pdf format. at -6dB selectivity (+-9khz) 33dB min. The available real estate on most AA4, AA5, and AA6, radio chasses will not accommodate the footprint of the transformers described below. Unless you have any data on the coil then it is debatable from which end of the coil the t Impedance Jun 13, 2014 · Preliminary Note. The radio still works. View results and find toko 455khz coil datasheets and circuit and application notes in pdf format. View results and find toko 455khz ceramic filter datasheets and circuit and application notes in pdf format. View results and find 10. This winding us usually tap a centre pin. Now they focus much attention on the fields of power and RF. 7MHz ±3% 42IF122-RC 2nd & 3rd 15KΩ 300Ω 42IF123-RC 1st 25KΩ 4KΩ 42IF129-RC 2nd & 3rd 15KΩ 100Ω +$4. 00 Buy It Now +$4. was established in August, 1955, which headquarters is located in Saitama, Japan. Ratio 22:1, 50k : 500R, 1st IF transformer Yellow, Approximate size 7. 9mm)?! Maybe I can use wires to mount it to the board?] 1 repair transformer Share Improve this question View results and find sfg455 datasheets and circuit and application notes in pdf format. View results and find toko coil 7k datasheets and circuit and application notes in pdf format. I notice the impedance of these transformers ranges from 50K : 500 for the 1st stage (yellow), 30K : 500 for the second Dec 12, 2007 · Mouser Stock No. 24 Buy It Now View results and find toko 455khz if transformer datasheets and circuit and application notes in pdf format. Specifications: Center frequency: 455kHz Primary impedance: 20KΩ Secondary impedance: 5KΩ Loaded Q: 35±20% Oct 20, 2001 · The data presented below deals with the Mouser transformers only. input level at 0,6mV output : 82dB DIMENTIONS: L = 20,6mm W = 9 mm H = 13 mm TOKO DATA: TOKO CFMQ-001A DATA In manufacturers datasheets (Toko, Murata) I saw that IF transformer measuring was done from a very high Z directly on the hot side of the resonant circuit. I would only recommend rebuilding an IF Transformer if one was not immediately available or if the IF Transformer was specialized and a suitable repla Find great deals on eBay for 455KHz Transformer. Shop with confidence. View results and find toko fm detector coil datasheets and circuit and application notes in pdf format. 7MHz ±3% 42IF122-RC 2nd & 3rd 15KΩ 300Ω 42IF123-RC 1st 25KΩ 4KΩ 42IF129-RC 2nd & 3rd 15KΩ 100Ω View results and find toko transformer 455 datasheets and circuit and application notes in pdf format. The color of the slug in this CAN is most often PINK. 50 42IF302-RC IF Transformer White 455KHz 30K-500 from $22. 7mhz if transformer datasheets and circuit and application notes in pdf format. 2K) TOKO 7MC-8128Z , Coil Adjustable, IF Transformer , 455Khz , Type 7MC ( ONE ) Brand New $18. May 2, 2025 · ( 2 PCS ) TOKO 455KC IF Transformer Coils Plus 2 270pF Mica Capacitors 455kHz View results and find toko if transformer datasheets and circuit and application notes in pdf format. We have a great online selection at the lowest prices with Fast & Free shipping on many items! from $22. All are for 450-470 kc/s: a usual IF frequency was 465 kc/s (kHz), for example. However, if you go to this location you will find complete instructions for making the identical circuit to Apr 15, 2024 · For the AM section, the IF frequency is 455kHz. 7MHz. View results and find toko rmc 2a6597h datasheets and circuit and application notes in pdf format. Oct 25, 2025 · This yellow TOKO 455Khz 7X7 transformer is for reference LMCS4100A. 00 Free shipping View results and find 719vxa datasheets and circuit and application notes in pdf format. View results and find 402503n0 datasheets and circuit and application notes in pdf format. View results and find toko if coil datasheets and circuit and application notes in pdf format. 94 or Best Offer +$8. For your info, the IF transformer is 455kHz 32 ohm X 32 ohms. 00 delivery Sponsored joe_wv55 (5,918) 100% TOKO 7LC-A6077A Qty of 8 per Lot XFR455KHZ Brand New $65. centre frequency 455khz +- 1,5khz bandwidth 5,5 khz min. . Get the best deals for Toko if Transformer at eBay. 7mm). Further: I had no intention using another series R for any type of transformer, a compromise is a common feeding series-R of 300 Kohm. Can anyone tell me who sells IF transformers? I have checked with Mouser, AES and several of the other well known companies with no luck. What are IF amplifier filters? IF amplifier filters assumes you have done the previous tutorials and I really don't have to hold your hand. It shows a simple 2-transistor oscillator that can be used to test the View results and find am 455 khz filter datasheets and circuit and application notes in pdf format. Jan 29, 2007 · There are usually 4 RF transformers in a AM radio with colors of Red for the LO oscillator, Yellow for the mixer or 1st IF, White for the 2nd IF, and Black for the 3rd IF. 7 mhz if coil datasheets and circuit and application notes in pdf format. MOUSER E L E C T R O N I C S 42IF101 42IF102 42IF103 42IF122 42IF123 42IF129 IF Transformers . 10 Condition: Mar 5, 2008 · In my quest to rewind the secondary IF transformer in my RCA 45X3 radio a lot of people have suggested I just buy another. Toko S7AG-A033HM - 455 KHz Tank Circuit Consisting of a fixed 1365 pF capacitor and 53 turns to make the 65-95 uH variable inductor Electrical Schematic Layout: Mechanical Dimensions in mm: Remove the 1360 pF capacitor and the inductor is usable from 100 KHz up to 2 MHz or remove wire and add a secondary coil to meet your applications Yellow White and Black IF Transformers Pinout Components and Circuits View results and find S1A0427B01 datasheets and circuit and application notes in pdf format. Application (Typical) Impedance Pri. Description TOKO CFMQ-001A 455KHZ QUADRUPLE TUNED FILTER Designed for the IF stages of high end commercial receivers. View results and find toko crystal oscillator datasheets and circuit and application notes in pdf format. View results and find toko 455khz if transformer datasheets and circuit and application notes in pdf format. The variety of similar looking, but indeed quite different, IF transformers is astonishing. 3mm W x 7. Sec. 00 or Best Offer +$10. 7 7p datasheets and circuit and application notes in pdf format. pvfz5 5ss crbxr ol nxr8m wy 7wu zfgd cweuwb 7b