| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| vacuum tubes for guitar amps | 0.55 | 0.5 | 5907 | 67 |
| vacuum tubes for guitar amplifiers | 0.68 | 0.4 | 5527 | 20 |
| 5 watt output vacuum tubes for guitar amps | 0.41 | 0.4 | 939 | 45 |
| best vacuum tubes for guitar amps | 0.57 | 0.3 | 8316 | 33 |
| vacuum tubes for amps | 0.63 | 0.7 | 3523 | 46 |
| all about vacuum tube guitar amplifiers | 1.3 | 0.7 | 6459 | 91 |
| vacuum tube guitar amplifier kits | 1.17 | 0.9 | 4168 | 12 |
| vacuum tubes for amplifiers | 1.58 | 0.5 | 9516 | 16 |
| vacuum tube audio amp | 0.46 | 1 | 947 | 78 |
| vacuum tube amplifiers for audio | 0.81 | 0.9 | 7818 | 99 |
| building vacuum tube guitar & bass amplifiers | 1.36 | 1 | 1916 | 16 |
| vacuum tube amp kit | 0.48 | 1 | 6891 | 88 |
| vacuum tube amplifiers circuits | 0.13 | 0.9 | 5659 | 93 |
| vacuum tube amplifier basics | 0.43 | 0.6 | 5874 | 36 |
| vacuum tube stereo amplifiers | 1.37 | 1 | 3179 | 59 |
| vacuum tube audio amplifier kits | 1.53 | 0.9 | 7099 | 19 |
| vacuum tube amplifier kit | 1.07 | 0.8 | 4992 | 65 |
| vacuum tube power amplifiers | 0.92 | 0.3 | 8692 | 69 |
