Broadband Ferrite
Broadband Ferrite Transformers
for 2-35 MHz Solid State Amplifiers
Absolutely the best quality Input & Output transformers for use in Linear and Class C amplifiers. Commonly used in commercially built amplifiers using SD1446, MRF454, MRF455, 2SC2290, 2SC2879, and similar transistors. Transformers are built in various lengths from 1/2" O.D. ferrite.
| Frequency 2-35MHz | ||
|---|---|---|
| Part Number | Notes | Length |
| T1/4 | ¼” | |
| T1/2 | Type 61 Material | ½” |
| T3/4 | Type 61 Material | ¾” |
| T3/4-1 | Type 61 Material. Same as T-.75 without foot on back plate. | ¾” |
| T1 | Type 61 Material | 1” |
| T1.25 | Type 61 Material | 1¼” |
| T1.5 | Type 61 Material | 1½” |
| T2 | Type 61 Material | 2” |
| T.25-43 | Type 43 Material | ¼” |
| T.5-43 | Type 43 Material | ½” |
| T.75-43 | Type 43 Material | ¾” |
| T1-43 | Type 43 Material | 1” |
| T1.25-43 | Type 43 Material | 1¼” |
| T1.5-43 | Type 43 Material | 1½” |
| T2-43 | Type 43 Material | 2” |
1/2" Ferrite Core Transformer 0.5 inch Type # 61 Material (T1/2)
In Stock
- Frequency: 2-35 MHz
- Overall dimensions: 0.725" Long x 1.09" Wide x 0.675" Height.
- Hole Diameter is 0.25"
SKU: T1/2
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2" Ferrite Core Transformer 2 inch Type # 61 Material (T2)
In Stock
2" Ferrite Core Transformer, 2 inch, Type # 61 Material (T2)
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T1/4-W4 Messenger #43 Material Ferrite Transformer 1/4" with PTFE Wire (NOS)
In Stock
- 1/4" transformer with Type 43 material, pre-wrapped with 4 turns of 20 AWG, PTFE wire, originally used in Messenger amplifiers.
- Size: 1.15" Long x 0.62" High
New Old Stock * No longer available for export
SKU: T1/4-W4
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T3/4-W3 Solid Core Ferrite Transformer Type 61 Material
In Stock
T3/4-W3 Ferrite Transformer Type 61 Material
SKU: T3/4-W3
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T1.5 Ferrite Core Transformer 1.5 inch Type # 61 Material
Out of stock
- Frequency: 2-35 MHz
- Overall dimensions: 1.73" Long x 1.09" Wide x 0.675" Height
- Hole Diameter is 0.25"
MFR: ALH
SKU: T1.5
T1.25X TDK Ferrite Transformer 1.25 inch with PTFE Covered Wire
In Stock
- PTFE covered wire: 3 turns
MFR: TDK Corporation
SKU: T1.25X
1.25" Ferrite Core Transformer 1.25 inch Type # 61 Material (T1.25)
In Stock
- Frequency: 2-35 MHz
- Overall dimensions: 1.5" Long x 1.09" Wide x 0.675" Height.
- Hole Diameter is 0.25"
SKU: T1.25
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T3/4-W4 Solid Core Ferrite Transformer Type 61 Material
In Stock
T3/4-W4 Solid Core Ferrite Transformer Type 61 Material
- Transformer, 3/4 inch with 4 turns
- Type 61 material
SKU: T3/4-W4
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T3/4-1 Broadband Split Core Ferrite Transformer Type # 61 Material
In Stock
- Frequency: 14-30 MHz
- This transformer is same as T3/4 but without foot on back plate.
- Size: 3/4" high
SKU: T3/4-1S
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3/4" Ferrrite Solid Core Transformer 3/4 inch Type # 61 material
In Stock
- Frequency: 2-35 MHz
- Overall dimensions: 0.97" Long x 1.09" Wide x 0.675" Height. Hole Diameter is 0.25"
SKU: T3/4
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