DXpedition amplifier parts List

Supplier List
UK

RS   

RS Components

UK

Farnell   

Farnell Electonics

UK

Maplin   

Maplin Electronics

UK

Overclockers 

Overclockers UK

UK

College   

College Engineering Ltd

UK

CPC   

CPC, Faraday Drive, Fulwood, Preston, PR2 9PP Tel: +44 1772 654455

USA

Surplus   

Surplus Sales

USA

RadioDan   

RadioDan

USA

Silicon Alley   

K2AW's "Silicon Alley", 175 Friends Lane Westbury, NY 11590 +~1 516 334 7024 

USA

RF Parts   

RF Parts

USA

Heritage   

Heritage Transformers Inc. Heritage Transformer Co., Inc. 13483 Leitchfield Road, 
Eastview, KY 42732-9778 Tel: +1 270-862-9877 email: [email protected] 

USA  Downeast DownEast Microwave

 

Power Supply - Mains Side
Supplier      Part     Number      QTY       Description
RS K102  245-2374 1 Relay, 24Vdc-54mA, 20A, DPNO
RS K101 245-2403 1 Relay, 12Vdc, 20A, DPNO
RS FS101  408-397 1 Fuseholder, panel mount, low profile, 25x6.3mm, screw cap, tag connection, 13A
RS R102 158-351 1 Resistor, metal cased, power, 50W, 47R, 5%
RS R103a/b 159-821 1 Resistor, metal cased, power, 15W, 1k, 5%
RS   447-049 1 6-way terminal block covered (for HT transformer 240 - 120v A.C selection)
RS   425-869   4-way terminal block covered (for heater transformer 240 - 120v A.C selection)
RS   197-7816 1 Switch, rocker, 16A, DPST, black bezel / green
RS D102 348-5397 1 Diode, Rectifier, 1N4007
RS C101 267-4760 1 Capacitor, axial, 85degC, 63V, 1000uF
RS   488-191 1 Connector, IEC power, inlet, 3 pole, screw mount, black
RS   418-9630 1 Fuse, anti surge, 12.5A (240v mains)
RS   418-9646 1 Fuse, anti surge, Siba 70-059-61, 20A (120v mains)
Power Supplies - Transformer Side
RS R201-210  199-5836 10 47k, 9watt resistor, wirewound, vitreous enamel
RS C1-10 381-9374 10 ALS30, 450Vdc, 220uF aluminium electrolytic, screw terminal
RS R106a/b 296-0572 2 10M ohm Resistor, high voltage, 7.5kv
RS R107/8 214-1406 2 Resistor, metal oxide film, power, 1W, 100k
Heritage T1   1 HT transformer, 2,800v, 240v @ 120mA secondaries. Made to specification.
Heritage T2   1 LT transformer, 15v and 5v @ 10A secondaries. Made to specification.
Silicon Alley D1-4 HV14-1 4 EHT rectifier sticks
RS   408-397 4 Fuseholder, panel mount, low profile, 25x6.3mm, screw cap, tag connection, 13A
RS R104 252-6431 1 Resistor, 75W, 47R
RS R105 159-966 1 Resistor, metal cased, power, 10W, 1k, 5%
RS   223-089 1 Blower, single inlet, 240Vac, 110CFM
RS   581-307 1 Blower, accessories, filter assembly, 110-165CFM
RS   211-0941 1 Connector, power, plug, shrouded, 4 way (for blower supply)
RS   211-0957 1 Connector, power, socket, shrouded, 4 way (for blower supply)
RS    213-7564 2 Fuseholder, open base, 1.25in
RS   18-9539 1 Fuse, anti surge, Siba 70-059-61, 2A
Controller board
Downeast   TRISUP 1 Triode Power Supply Control kit
RS   336-747 1 Switch, pushbutton, panel mount, N/O, black
RS   213-4975 2 LED, indicator, c/w flat top, waterproof, NPB, IP64, fresnel lens, red
RS   213-4981 1 LED, indicator, c/w flat top, waterproof, NPB, IP64, fresnel lens, green
RS   213-4997 1 LED, indicator, c/w flat top, waterproof, NPB, IP64, fresnel lens, amber
Farnell   152-201 

1

Jack socket 3.5Mmm panel mounting (TX / RX lead to transceiver) 
CPC   PM11119 2 Monacor moving coil meter - 100microAmp
CPC   PM11191 4 Monacor meter back lights
Overclockers   Papst 8412 1  NGL super quiet fan (PSU section)
RS   214-2522 1 18 ohm 3w resistor, metal oxide film
RF Deck
Cathode side
Maplin RFC3   LB12N 1 3/8" ferrite rod (for filament choke core)
14-turns, bifilar-wound,16swg insulated, close wound
College RFC2   1 85mm length of 20mm PTFE rod
50-turns 22swg on tufnol or PTFE rod
  TC1 C804 1 100pf Jackson panel mounting variable capacitor (input tuning) or equiv.
  L1-L2   2 10-turns, 18swg, 20mm diameter, spaced 1-turn
  C5-6      
RS C1   1 4,700pf mica
Anode side
Surplus VC1   1 3-30pF vacuum variable (Jennings or Comet)
Surplus VC2 CAV-250F20 1 250pF, 2kV Johnson variable capacitor or equiv.
College L3   1 18" 6mm pure copper tube (do not use car brake pipe)
3-turns, wide spaced, 32mm dia (silvered)
College RFC1     85mm length of 20mm PTFE rod
50-turns, 22swg, close wound
  RFC4     85mm length of 5mm PTFE rod
approx 60-turns 22swg, close wound
      1 Eimac 8877 valve
Surplus   (TUA)SK2200   1 Johnson ceramic 8877 base
Surplus   (TUA)C8877 1 8877 teflon Chimney
RadioDan    CX-800N 1 Dual N-type coaxial relay
College     1 12" length 1/2" 18-guage brass strip to connect 8877 anode to anode choke and C3 (silvered)
RF Parts C2a 580500-7 1 500pf 7.5kV doorknob
Linear Amp UK C2b   1 750pf feed-through capacitor
RF Parts C3   1 1000pf 20kv doorknob
RF Parts   HV-20   3ft 20swg 30kV HT cable
Miscellaneous hardware
ADD special   1 Hand made aluminium Chassis, ADD Precision Ltd, Unit 4, Frimhurst Farm Industrial Centre, Deepcut, Camberley, GU16 6RF. +44 1252 834990 (Roger Peters)
RS 433-523   1 1/8" SRPB sheet (for HT capacitor board and monitor board
RS 222-418   50 Spacer, hexagonal, brass, M3x18mm (to mount capacitor board)
RS 222-418   50 Spacer, hexagonal, brass, M3x10mm (to mount control card and HT monitor board
RS 433-012   100 Connector, crimp terminal, uninsulated, eyelet, 2BA
RS 433-034   100 Connector, crimp terminal, uninsulated, eyelet, 6BA
RS 433-860   100 PCB, terminal pins, press fit, double sided, 1.0mm dia holes, 10mm
Farnell 662-379    2 28mm knob
RS 498-845   1 12mm, solid, aluminium, black (input match capacitor)
Farnell 703-3291    4 M6 #3 SELF-CLINCHING NUT for blower mounting
RS 523-626   100 Screw, machine, slotted, c/sk head, nickel plated brass, M3x6mm (to assemble case)
RS 534-711   100 Connector, crimp terminal, blue, 0.25in, piggy-back (to connect HT rectifiers)