| Model Number |
Description |
Notes |
Picture |
Specs |
Documentation |
|
|
| HF12 |
Integrated mono hi fi amp |
12 watts |
 |
 |
- |
| HF12A |
Integrated mono hi fi amp |
18 watts, 2-EL-84/6BQ5, 2-12AX7, 1-12AU7, 1-6CA4 |
|
- |
- |
| HF14 |
Mono Preamp/Power amp |
- |
|
|
- |
| HF20 |
Mono Preamp/Power amp |
schematic |
|
|
- |
| HF22 |
Mono Power amp |
22 watts, tubes:(2) 6L6GB, 5U4GB, 6SN7GTB, EF86/Z729 - schematic |
|
- |
- |
| HF30 |
Power Amplifier |
8 tubes |
|
|
- |
| HF32 |
Mono tube amp |
30 watts, using 4 EL84/6BQ5 output tubes |
|
|
- |
| HF35 |
Mono tube power amp |
35 watts - schematic |
|
- |
- |
| HF50 |
Power Audio Amplifier |
50 watts - schematic |
|
|
- |
| HF52 |
Audio Amplifier |
7 tubes |
|
- |
- |
| HF60 |
Power Audio Amplifier |
60 watts - schematic |
|
- |
- |
= Calibration
= Block Diagrams)
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