MAJ Electronic
 
Spare parts, Valves, and components for MAJ, HH, Laney, and other vintage musical equipment
Note prices DO NOT include VAT or Postage (Kept to a minimum).
 
Items in BLUE are new additions, items in RED are existing/short supply/not repeatable/price change/etc.
 

VALVES / TUBES If you are in America....

 
Part No. Device
Price
NOTE/Also known as/replaces:
   
 
 
V101B Valve - ECC81/12AT7 - Used, Tested - Yellow print, made at Blackburn... 1960's
15.00
Small quantity available
V103C Valve - ECC82/12AU7 - Mullard new old stock - White print, made at Blackburn 1970..
15.00
Small quantity available - Etch code B0J1
V104a Valve - ECC 83/12AX7 - Tube Amp Doctor - Selected
8.00
Industry standard
V104b Valve - ECC 83/12AX7/7025 - Tube Amp Doctor - Hygrade
9.95
Very low microphony - excellent AKA E83CC/7025
V106 Valve - EL 34 Chinese (Look similar to old Mullard item)
5.00
Very good actually.. Use 2K2 screens and NO problem
V106b Valve - EL 34 - Tube Amp Doctor
12.50
Excellent - can supply close matched pairs and quads.
V107b Valve - EL 84 - Ruby Tubes
9.50
Excellent - Matched pairs and quads
V109d Valve - 6L6GC - Ruby tubes
13.50
Matched pairs and quads - full size glass bottle
V118 Valve - 6550 - Chinese old stock
10.00
Not bad at all. Physically resemble Tung-Sol items
V118 Valve - Ruby tubes KT88STR - pair - BNIB
45.00
Metal clad base, Matched pairs, Lovely. Used in some Ameson 50's.
V110 Valve - 6V6 Modern
9.50
New Ruby Tubes Stock, Excellent quality.
V110a Valve - 6V6 NOS Tung-Sol, RCA, GE, etc.
12.00
Selection - take your pick..
V111a Valve - GZ34 Tube Amp Doctor
12.00
Small quantity only
V111b Valve - 5U4G/U52 NOS - Tested - The best - 3A heaters
19.75
Small quantity only
V112 Valve - ECL80 Mullard Triode Pentode - pair
20.00
One lot only
V112A Valve - ECL82 Mullard Triode Pentode - pair
20.00
One lot only
V113 Valve - EM84 - Siemens
7.85
Selmer Zodiac/Klemt Echolette magic eye
V115 6BR8 - New stock
12.00
Copicat bias oscillator
V116 EZ 80 Mullard NOS Rectifier
12.00
Small quantity only
V117 EZ 81 Mullard NOS Rectifier
12.00
Small quantity only
 

SEMICONDUCTORS - HH and other

       
T101 Transistor - MAJ Red spot output
3.95
HH 9080/2N3773HG/9023/727 (Selected/tested for Vce - 200V, 20A)
T102 Transistor - MAJ Darlington red spot - CR64
4.95
HHXP1/HHXP2/PO1A/MJ4032
T103 Transistor - MAJ Darlington black spot - CR65
4.95
HHXN1/HHXN2/NO1A/MJ4035
T104 Transistor - 2N3440
1.60
STA8141
T105 Transistor - 2N5416
1.60
2N5415/STA7117/BFT19
T106 Transistor - BD955
0.90
TIP29/TIP31/40871/711/D381
T106A Transistor - BD956
0.90
TIP30/TIP32/40872//712/B536
T106C Transistor - BD537
0.90
TIP41C
T106D Transistor - BD538
0.90
TIP42C
T107 Transistor - SM2177
0.90
 
T108 Transistor - SM2178
0.90
 
T109 Transistor - BDY56
4.04
SML 1156/MAJ Blue spot driver
T110 Transistor - BDX20
4.95
SML1157/MAJ MJ15004 Red spot
T111 Transistor - TIP47 (S500-D)
0.90
BU104 - TIP29 printed on some spurious F racked off S500-D diagrams is nonsense
T112 Transistor - BC413 (Ex-models, cleaned and tested)
2.00
2N5089
T113 Transistor - BC546
0.25
BC207/BC237/BC182/BC107
T114 Transistor - BC556
0.25
BC204/BC307/BC212/BC557
T117b Mosfet transistor - J162
4.50
 
T120 Field effect transistor - BF245C
2.90
 
T121 Field effect transistor - J113
0.70
 
T122 Transistor - MPSA42
0.50
MPSA43 (V range)
T123 Transistor - MPSA92
0.50
MPSA93 (V range)
T124 Integrated circuit - 741
0.40
Sometimes marked 2741
T125 Integrated circuit - 709
2.95
Used only on MA100/MA150
T126 Integrated circuit - TBA231
4.95
Available
T127 Integrated circuit - RC4739
7.95
No longer available
T130 Integrated circuit - Harris HA4741
4.50
Best version of MC3403/LM324/LM348 Quad
T132 Integrated circuit - NE-5533P XR-5533P
4.00
Low noise dual with high drive capability
T133 Rectifier Bridge - KBPC3506
2.95
Replaces any earlier HH part
T134 Transistor - TIP132
1.50
K,L,B 50
T135 Transistor - TIP137
1.50
K,L,B 50
T136 Transistor - BDX87B
3.95
Studio 50
T137 Transistor - BDX88B
3.95
Studio 50
T138 Mosfet Transistor - 2SJ50/HH HFP
10.00
Original Hitachi - Ex. HH models - Tested.
T139 Mosfet Transistor - 2SK135/HH HFN
10.00
Original Hitachi - Ex. HH models - Tested
T140 Integrated circuit - TDA2050
2.00
Replaces 2030;/2040 etc.
T141 Integrated circuit - MN3101
4.50
Panasonic Clock/Driver ic
T141a Integrated circuit - MN3007
3.50
512 stage BBD delay line
T143 Transistor - MJL3281 (NPN) Motorola/ON
5.50
= 2SC3281 Marshall/Jap poweramps etc.
T144 Transistor - MJL1302 (PNP) Motorola/ON
5.50
= 2SA1302 Marshall/Jap poweramps etc
T145 Transistor - BD 243C
1.25 
HH NPN driver
T146 Transistor - BD 244C
1.25
HH PNP driver
T148a Transistor - MJ 15004 selected
4.20
Selected for Vce of 250V (so will replace MJ15025)
T150 Integrated Circuit - CA 3094
6.50
Used in HH and Carlsbro Bassamp compressors
T151 Integrated Circuit - TDA7293V - Genuine ST Job lot of 10 pcs for
9.95
100w Dmos amp - Laney/Marshall/Carlsbro/Everbody
T152 Integrated Circuit - BA4560 8pin DIL
0.50
Low noise bipolar 4558/558/458/1458 great for vintage pedals..
 

HH MUSIC RANGE parts

(MA100, MA100S, IC100, IC100S, IC100L, S130, VS Musician, VS Musician Reverb, VS Bassamp, MA150, S150, Monitor)

 
A101 PCB assembly - AS00014/5
28.25
Direct replacement for A03103/2/3/5/6/7 and AS00014/2/4 pcb's. Assembled, tested. Use T101 output devices..
H101 Original Accutronics reverb assembly - complete
23.90
UK Postage 4.85 (Still available)
H102 Mains transformer (original Siga/Belclere Toroid, ex-HH models, inspected, cleaned, and flash tested)
29.00
UK Carriage 7.50
S101 Mains On/Off switch
  2.95
MA150/S150 is type S105A 
H107 Electroluminescent panels - Music Range
0.00
No longer available - ALL gone
H108 Silver knob
  0.00
No longer available
H108A Silver knob - plastic push fit - large and small - refurbished by us
2.00
Cleaned/Flatted/Painted/Lacquered - Good result well received
H108B Silver knob - Aluminium grub screw fix - as original IC100/IC100S
3.00
Refinished new old stock LOVELY - Great!
H110A ABS handle (Plastic side cheek) - refurbished - each
20.00
Cleaned/Flatted/Painted/Lacquered - Good result - need donors..
H109 Black knob (MA 150)
  1.00
State large or small, and cap colour
H104 Perspex front panel - MA 100/150 Black
14.95
UK Postage £7.08 UK Recorded
H105 Perspex front panel - IC100L
 14.95
UK Postage £7.08 UK Recorded
H143 Perspex front panel - IC100S
  14.95
UK Postage 7.08 UK Recorded
H144 Perspex front panel - IC100
  14.95
UK Postage 7.08 UK Recorded
H145 Perspex front panel - VS Bassamp (VSB)
  0.00
No longer available
H146 Perspex front panel - VS Musician Reverb (VSMR)
  14.95
UK Postage 7.08 UK Recorded
H146A Perspex front panel - VS Musician (VSM non Reverb)
0.00
No longer available
H147 Perspex front panel - S130
  14.95
UK Postage 7.08 UK Recorded
H148 Perspex front panel - MA100 (Silver)
 0.00
No longer available
H106 Perspex front panel - Monitor
  9.00
UK Postage £7.08 UK Recorded
H237 Perspex front panel - Studio 50
12.00
UK Postage £7.08 UK Recorded
H238 Perspex front panel - Echo unit (Tape)
0.00
No longer available
H239 Perspex front panel - Multi Echo (Tape)
0.00
No longer available
H240 Perspex front panel - Digital (Electronic) Echo Unit
12.00
UK Postage £7.08 UK Recorded
H241 Perspex front panel - Digital (Electronic) Multi Echo
12.00
UK Postage £7.08 UK Recorded
P102a Capacitor - 4700uF 100V (35mm diameter)
  3.95
Music range correct diameter replacement
H110A Knurled side side fixing screw - 0BA early
  4.50
These are used, cleaned, and when available.
H110B Knurled side fixing screw - M5 late (as MXA150)
2.00
New - can be used on VS range by using internal M5 nut
S102 Control potentiometers - 1K/4K7/10K/22K/100K
3.95
State value/law/spline or D shaft.
S102A

Control potentiometer - Music range 22K Negative Log

4.95
I have to make these from parts..
A102 Tone correction module (AS00015)
24.50
State Musician (A) or Bassamp (B)
M101 FULL Service Manual - IC100/IC100S/MA/VS Musician/VS Bassamp/etc
11.00
By email
   
 
 

HH S500-D parts

   
 
 
A103 PCB assembly - AS00008
45.00
  Unsealed driver module - assembled. tested.
A104 PCB assembly - AS00009
37.00
  Side assembly complete
A105 PCB assembly - AS00010
0.00
  No longer available
P103 Resistor - 0R33 6 watt
0.55
 
P104 Resistor - 0R1 10 watt
0.65
 
S103 Mains On/Off switch
4.50
  High inrush replacement - chrome bezel
H111 Perspex front panel
14.95
  UK postage 7.08
H112 Electroluminescent panel
0.00
  NLA - No longer available
H113 Black knob
1.00
 
S104 Volume control (potentiometer)
3.00
 
H114 Cooling fan
16.00
  240V high efficiency
P106 Capacitor - 15000uF 100V
0.00
  No longer available
P106a Capacitor - 10000uf 100V - Samwha computer grade - correct 50mm dia 14.00 Suitable as S500-D replacement - postage for 2 is £7.08
T133 Rectifier bridge
2.95
 
H115 Thermal switch - fan
5.95
  Cut in
H116 Thermal switch - overheat
5.95
  Cut out
H117 Binding post (output terminal)
1.50
  State red or black
H118 Mains transformer
47.00
  240V only, carriage 9.00
H119 Cover panel
17.00
  State top or bottom
H120 Metal side panel (front or rear)
0.00
  No longer available
A106 Tested exchange complete channel module assembly
146.00
  Includes UK carriage - and serviceable donor module now necessary
M102 Service manual
11.00
  By email
   
 
 

HH V Range parts

(V150-L, V200, V500, V800, M900)

   
 
 
S105 Mains On/Off switch - push type
0.00 
No longer available - see S105A
S105A Mains On/Off switch - rocker
4.95
High inrush replacement
S106 Stepped attenuator (volume control)
0.00 
No longer available
S107 M900 Volume control
0.00
No longer available
H121 Large knob
0.00
No longer available
H122 Cooling fan
22.00
120V/120mm high output curvilinear blades
H123 Relay
  9.50
48V
P106 Capacitor - 15000uF 100V
0.00
See P106A
P106a Capacitor - 10000uf 100V - Samwha computer grade, tag connections
14.00
Suitable as V range replacement - UK postage for 4 is £8.50
A107 Driver PCB assembly - complete, inspected, UNTESTED
65.00
State which model - V800 or M900
A107a Driver PCB assembly - complete, inspected, UNTESTED - V200
65.00
Few only
H124a Front handle (pair)
12.00
V500/V800 only new price..
H125 Rear handle
0.00
V500/M900/V800 No longer available
M103 Service manual
  11.00
By email
       
HH VX/MX Range parts
   
 
 
S105A Mains ON/OFF switch - VX/MX
4.95 
High inrush. FOUR connections on back of switch.
S105C Mains ON/OFF switch - VX - DPST with separately terminated 120V neon lamp
5.95

Some models had these. SIX connections on back of switch.

S106b Stepped attenuator - VX
0.00 
No longer available - all gone..
S201 Volume control - MX
1.00 
20K log 16mm non click
H201 Control knob - VX
1.50 
 
H202 Control knob - MX
0.80 
 
H206 Plastic "Comb" front vent - VX/MX
2.50
 
A209 VX Driver PCB - complete, less attenuators and LEDs
59.00
Assembled, inspected, not tested.
A210 VX Input PCB
27.25
Assembled, inspected, not tested.
A211 VX PSU PCB
11.00
VX900, VX1200. Assembled , inspected, not tested.
A212 VX mute PCB (2013 chip)
11.00
 
A213 VX 9100 mute/VCA PCB (Late - 2018 chip)
11.00
 
A214 VX 900/1200 heatsink PCB (Crowbar/output)
8.00
 
H203 Ribbon cable - VX
9.95
State which model.
A212 Resistor 4R7 50W - VX 900/1200 Soft start
2.50
 
A213 Relay - 24Vdc
7.00
Soft start
A214 Relay - 240Vac
7.00
Mains switch relay - VX900/1200
H204 VX Top cover- printed
19.95
New
H205 VX 3U front handle - VX900/1200
6.50
 
H205A VX 2U front handle - VX300/450/600
5.00
Not Many left now
T153 Integrated Circuit SSM 2013 MX VCA
9.95
Early
T154 Integrated Circuit SSM 2018 MX VCA/VX VCA
4.95
Late
M113 Service Manual - HH VX/MX Range
11.00 
By email. Includes notes
   
 
 

HH PERFORMER RANGE

Super 60, Power Baby, Performer, Bass Baby, Bass Machine

   
 
 
S108 Potentiometer - 2M2 with switch
  5.95
Please state spline or D shaft
S108A Potentiometer - Single
  4.95
Please state spline or D shaft, and law/value
H127 Original Accutronics reverb assembly - complete
19.00
UK postage 4.50
M104 Service manual
  11.00
By email
   
 
 
HH SM200
   
 
 
S109 Input selector switch and ribbon flexible pcb - UNASSEMBLED
  4.50
 
A108 PCB assembly - AS00060
0.00
No more
S110 Master volume slider
  3.95
1K short travel
H140 Knob
  0.80
Small only, state cap colour
H130 VU (power) meter
12.00
 
M105 Service manual
11.00
By email
   
 
 
HH STEREO 8/12/16
   
 
 
S111 Input selector switch
0.00
 No longer available
S112 Slider control
  3.50
Some were 50K now supplied as 10K
H131 Knob
  0.80
State cap colour
H132 VU Meter
12.00
 See H130
M106 Service manual
  11.00
By email
   
 
 
HH HORN DIAPHRAGMS
   
 
 
K101 Horn diaphragm - HF300
0.00
All gone - Sorry no more to be produced
K102 Horn diaphragm - CD400
33.03
AKA CD500 - STILL AVAILABLE
K103 Horn diaphragm - 040MO2D
32.00
TA Series
       
HH TAPE ECHO UNITS
(Spares for these brilliant machines are now all but gone.. If you own one I seriously advise you to buy ANY possible parts you can for future use).
   
 
 
H136 Perspex front panel - Echo Unit or Multi Echo
  0.00
NO LONGER AVAILABLE
H137 Tape Echo Mechanical Service kit
23.95
Includes pinch roller, tension arm, felts, baize, etc. Still Available
TE 1 Erase head
12.00
Original old stock - tested - STILL AVAILABLE 21/08/18.......
TE 2 Oscillator pcb - assembled, tested
0.00
NO LONGER AVAILABLE
H138 Tape loop - long
8.00
Pack of 2
H139 Tape loop - short
  0.00
No longer available - make your own..
M107 Service manual
  11.00
By email
   
 
 
Spare parts (MISCELLANEOUS)
   
 
 
HH Egen Potentiometer replacement - single - VS Musician/VS Bassamp/IC100/IC100S/MA100
4.95
Please Note: Some values/types are now
HH Egen Potentiometer - single, click - MA150
4.95
all but extinct. We (I!) make these up
HH Egen Potentiometer - dual - IC100L
4.95
by dismembering/reassembling two or more other pots.
HH  Egen Potentiometer with rotary switch - Performer/other
5.95
Wasteful and time consuming but
HH  Egen Potentiometer with pull switch - Later models
  6.95
it keeps the service going!
Laney
16mm Pcb potentiometer - single
1.00
Splined shaft - State value/law/shaft size and fitting
Laney 16mm Pcb potentiometer - dual
2.50
Splined shaft - State value/law/shaft size and fitting
Laney 16mm Pcb potentiometer with pull switch
6.95
Splined shaft - State value/law/shaft size and fitting
Laney 16mm Pcb potentiometer - Dual - 1M/100K - LC15/LC15R GAIN pot
4.75
Used exclusively on the LC15 range
M108 Service manual - Laney Sessions and Linebackers
11.00
By email
M109A Service manual - Laney Valve amps - 1969/1982
11.00
By email
M109B Service manual - Laney AOR Valve amps - 1984/1992
11.00
By email
M110 Service manual - Harrison
11.00
By email
M111 Service manual - HH Studio Series
11.00
Micro30, Studio Series, Bassamp100, MA80, Studio 50 etc. By email
M113 Service manual - HH VX/MX Series
11.00
By email
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