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 | ΒΌβ | |
T1/2 | Type 61 Material | Β½β |
T3/4 | Type 61 Material | ΒΎβ |
T3/4-1 | Type 61 Material. Same as T-.75 without foot on back plate. | ΒΎβ |
T1 | Type 61 Material | 1β |
T1.25 | Type 61 Material | 1ΒΌβ |
T1.5 | Type 61 Material | 1Β½β |
T2 | Type 61 Material | 2β |
T.25-43 | Type 43 Material | ΒΌβ |
T.5-43 | Type 43 Material | Β½β |
T.75-43 | Type 43 Material | ΒΎβ |
T1-43 | Type 43 Material | 1β |
T1.25-43 | Type 43 Material | 1ΒΌβ |
T1.5-43 | Type 43 Material | 1Β½β |
T2-43 | Type 43 Material | 2β |

5961001901 Fair-Rite Products Ferrite Core 61 Material 1/2" x 1/2"
In Stock
$0.91
As low as:
$0.82
- Outside Diameter: 0.500"
- Inside Diameter: 0.311"
- Inductance Factor (nH): 150 ±25%
- Effective Cross-Sectional Area (cm2): 0.299
- Core Constant (cm-1): 10.4
- Effective Path Length (cm): 3.12
- Effective Core Volume (cm3): 0.93
MFR: Fair-Rite Products
SKU: 1/2CORE

1" Ferrite Core Transformer # 61 Material (T1)
In Stock
$6.91
As low as:
$5.61
Frequency: 2-35 MHz
Overall dimensions: 1.22 Long x 1.09" Wide x 0.675" Height. Hole Diameter is 0.25"
SKU: T1
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T3/4-W3 Split Core Ferrite Transformer Type 61 Material
In Stock
$5.91
As low as:
$4.82
T3/4-W3 Split Core Ferrite Transformer Type 61 Material
SKU: T3/4-W3S
Add to Cart