Heathkit HA 14 Linear Amplifier tutorial
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13:23
Mountain Top Electronics 3 tube 3-500z amplifier
![](https://i.ytimg.com/vi/bAOiAbooAEo/mqdefault.jpg)
17:17
Heathkit Power Supply Upgrade and Restoration
![](https://i.ytimg.com/vi/y4Zt_LJX1Tc/mqdefault.jpg)
6:37
#7: Monitor your Ham Radio transmitter with an oscilloscope
![](https://i.ytimg.com/vi/KOuetLQgM4w/mqdefault.jpg)
45:11
Mastergroove Repair by Mend It Mark Because Repair Information Should Be Free
![](https://i.ytimg.com/vi/6lfJhZrB_1M/mqdefault.jpg)
15:58
A Visit to the World's Largest Heathkit Collection
![](https://i.ytimg.com/vi/pWTg5Hcs5TY/mqdefault.jpg)
8:12
Eimac 3-400Z or 3-500Z Grounded Grid Linear Amplifier Build For Amateur Radio - Part 2
![](https://i.ytimg.com/vi/LZFxmygKlXE/mqdefault.jpg)
18:13
Ham Radio Basics--Linear Amplifiers-
![](https://i.ytimg.com/vi/DLBba-8v27Y/mqdefault.jpg)
19:09