All vacuum tubes "H"
- HTN-B4141
- HTN-SL28
- HOOKIT DISC 150MM X P120
- HTN-PL68
- HTN-SC16
- HTN-B4343
- HTN-TS48
- HTN-SJ40
- HTN-QF240
- HB100
- HTN-PL32
- HTN-TS32
- HP32
- HK11
- HE40
- HTN-SJ32
- HE35
- H26CVSMLN
- HTN-TS40
- HG-0013
- HTN-BQ196
- HRM-T-8
- HTN-QF100
- HTN-QF48
- HS1665
- HTN-B3636
- HTN-B2828
- HTN-SL20
- HS-A
- HTN-PL44
- HTN-KIT-1
- HG-0015
- H4 0/18
- HE30
- HTN-D50
- HTN-B3939
- HE25
- HTN-B3030
- HTN-B1313
- HG-0014
- HTN-PL52
- HTN-BQ100
- HKBS
- HTN-D100
- HTN-TS24B
- HTN-PL20
- HEW60P
- HP20
- HTN-SL24
- HTN-D30
- HTN-PL84
- HTN-D80
- HT2
- H0 5/14.
- HTN-B3232
- HTN-B1010
- HP32
- HTN-PL28
- HEW100P
- HTN-TS24
- HTN-SL44
- H2 5/15..
- HE12P
- HTN-QF160
- HRM-T-6
- HOOKIT BACK UP PAD 150MM
- HP-20
- HTN-B4545
- HP-32
- HTN-QF80
- HTN-QF44