Welcome To the Hoffman Amplifiers ForumJune 09, 2026, 05:23:59 pm | ||
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Turrets on PCB (image request)
Started by Opry Audio |
6 Replies
3255 Views |
by kagliostro |
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SE EL84 build - which PT?
Started by theRagman |
5 Replies
3159 Views |
by theRagman |
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6BQ7a Valves
Started by TIMBO |
6 Replies
3196 Views |
by kagliostro |
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18 Replies
7343 Views |
by tubeswell |
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15 Replies
5313 Views |
by Willabe |
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16 Replies
5724 Views |
by Willabe |
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19 Replies
10446 Views |
by pdapalma |
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Bluezmeister
Started by TIMBO |
23 Replies
6298 Views |
by tubenit |
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5F6-A Build Stumped. Thank you!!!
Started by JimmyJam |
7 Replies
2975 Views |
by mresistor |
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warbler-related project
Started by Willabe |
23 Replies
5920 Views |
by Brinkman |
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5E9-A Depth control and PI bias
Started by stratomaster |
5 Replies
3241 Views |
by stratomaster |
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24 Replies
10009 Views |
by jbefumo |
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Moonlight Tone Control
Started by Jonas |
1 Replies
2693 Views |
by Merlin |
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Fender 6G8/6G12 inspired build
Started by Esquirefreak |
12 Replies
3791 Views |
by tubeswell |
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11 Replies
3848 Views |
by scstill |
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6 Replies
3230 Views |
by Nathan |
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Acceptable noise in new amp build
Started by dusty712 |
2 Replies
2932 Views |
by dusty712 |
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8 Replies
3497 Views |
by pbman1953 |
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15 Replies
4790 Views |
by pullshocks |
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7 Replies
3350 Views |
by Harvester |
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LND 150 FX loop pcb
Started by joesatch |
17 Replies
5105 Views |
by tristanc |
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Riviera amp with a mysterious fault
Started by hylaphone |
6 Replies
3433 Views |
by hylaphone |
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Tube Town EF86 AC18 Tweaks
Started by jjschessmaster |
4 Replies
3036 Views |
by jjschessmaster |
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3 Replies
2915 Views |
by BlackCrowe604 |
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9 Replies
3712 Views |
by dogburn |
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8 Replies
5117 Views |
by tubeswell |
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2 Replies
2715 Views |
by CascoSieg |
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Sunn Model T clone individual tube bias
Started by dusty712 |
30 Replies
8162 Views |
by dusty712 |
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Got a Blues Deville RI
Started by Nathan |
18 Replies
5562 Views |
by Willabe |
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Choke placement and orientation
Started by dusty712 |
5 Replies
3563 Views |
by dusty712 |
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Pentode operation in preamp and 2nd stage
Started by scstill |
3 Replies
4110 Views |
by DummyLoad |
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20 Replies
6735 Views |
by tubeswell |
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How to identify rectifier tube
Started by punkykatt |
8 Replies
3196 Views |
by punkykatt |
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Testing Output Transformers
Started by fossilshark |
9 Replies
4234 Views |
by fossilshark |
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21 Replies
5538 Views |
by tubeswell |
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1 Replies
2568 Views |
by Merlin |
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Diagnosing smell from NOS tubes
Started by shattered |
22 Replies
5956 Views |
by passaloutre |
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Princeton clone reverb low output
Started by Lectroid |
13 Replies
4587 Views |
by Willabe |
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cap to ground on mid pot?
Started by joesatch |
7 Replies
3780 Views |
by Willabe |
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O-scope - When all else fails
Started by stratomaster |
7 Replies
3807 Views |
by stratomaster |
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Single Channel 6G6
Started by sclinchy |
10 Replies
7553 Views |
by jonathan_kea |
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18watt Cascade preamp layout
Started by distortionhead |
25 Replies
7116 Views |
by distortionhead |
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Jet city custom 22
Started by Tone Junkie |
2 Replies
3185 Views |
by Tone Junkie |
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TAD KT66 with loose base
Started by RoadShow |
9 Replies
3918 Views |
by RoadShow |
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70 Replies
18789 Views |
by tubeswell |
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12 Replies
11216 Views |
by tremdoctor |
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48 Replies
17960 Views |
by Yeatzee |
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Bias current vs. voltage
Started by Lectroid |
8 Replies
4191 Views |
by Lectroid |
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15 Replies
5887 Views |
by B-Rex |
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6 Replies
4110 Views |
by BlackCrowe604 |
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