Parts List Electroluminescent Receiver


Resistors

Quantity Type Value Used For:

Audio Amplifiers

1 1/4 Watt 1 ohm Audio amp
1 1/4 Watt 2.2 ohm Audio amp
1 1 Watt 10 ohm Audio amp
1 1/4 Watt 39 ohm Audio amp
1 1/4 Watt 220 ohm Audio amp
1 1/4 Watt 1.5K Audio coupling
1 1/4 Watt 5.6K Audio Pre-amp
4 1/4 Watt 10K Audio Pre-amp, AGC(3)

Others

1 1/4 Watt 5.6 ohm RF Amp
1 1/4 Watt 18 ohm 50 ohm pad at RF amp
1 1/4 Watt 56 ohm RF Amp
28 1/4 Watt 100 ohm MOSFETs, 12 Volt bypass, Filters, S-Meter (Mtr2 Value)
2 1/4 Watt 300 ohm 50 ohm Pad
7 1/4 Watt 470 ohm RF Amp, First Mixer, Second Mixer, Crystal Filters
2 1/4 Watt 560 ohm Xtal Oscillator, Audio Pre-amp
10 1/4 Watt 1K LED at VFO, RF Amp, Bandpass Tuning pot, Xtal Filter, Xtal Osc, AGC, Audio Pre-amp
7 1/4 Watt 2.2K S-Meter, 455 IF Strip, Xtal Osc Amp, VFO Amps
4 1/4 Watt 12K 455 IF MOSFETs, BFO Amp
1 1/4 Watt 39K VFO, below the 2N54865
1 1/4 Watt 47K Gate of BPX38 at Xtal Osc
32 1/4 Watt 100K Bias for MOSFETs, Audio Pre-amp, Gate of BPX38 at VFO Amp, Gates of VN0106N3 at Bandpass & Xtal Filters, S-Meter (Mtr1 Value)
5 1/4 Watt 1 Meg AGC, Gates of IRFU220 w/Photodiode at VFO and Bandpass Filters
1 Panel Mount 50K/100K Variable Linear Taper, Bandpass Tune
1 Panel Mount 5K/10K Variable Audio Taper, Audio Volume
2 PC Mount 100K Variable Square, flush w/board, Bias for MOSFETs
2 PC Mount 10K Variable Square, flush w/board, AGC

Capacitors

Quantity Type Value Specs Used For:
1 Disc .1 .2 pin spacing Audio Pre-amp
95 Disc .01 (.0068) .2 pin spacing Bypass, Coupling
2 Disc .05 (.047)   Audio coupling
2 Mono, Disc .001   40/30 Bandpass Filter

Polystyrene

2 Polystyrene 100pf   VFO
2 Polystyrene 120pf   VFO

NPO/Mica

7 NPO 3.3 pf .2 pin spacing/long leads VFO at output (2), Stabilizer output, Transmitter output, BFO at output, 20/17 Bandpass Filter in middle, Crystal Oscillator output
1 NPO 6.8 pf .2 pin spacing/long leads 30/17 Tune (Optional)
2 NPO/Mica 10 pf   40/30 Bandpass Filter, 30/17 Tune at VFO
4 NPO 39 pf   VFO, VFO amp coupling, 40/20 Tune at VFO, Xtal Osc output
2 NPO 47 pf   VFO, BFO amp output
1 NPO 68 pf   VFO
1 NPO 82 pf   VFO
14 NPO/Mono/Mica 100 pf   Input Filter, Xtal Osc, Xtal Filter, BFO, Audio amp
2 NPO/Mica 120 pf   Input Filter
2 NPO/Mica 200 pf   Xtal Osc
1 Mica/NPO 560 pf   Xtal Osc
2 Mica/NPO 820 pf   20/17 Bandpass Filter

Non-Polarized, Tantalum

1 Non-Polarized 1 mfd Film .2 pin spacing Audio amp
8 Tantalum 10 mfd (3 pin) radial .1 pin spacing AGC, Pre-audio & Audio Amp, 12 Volt bypass

Electrolytic

3 Electrolytic 2.2 mfd radial .1 pin spacing 7805 bypass, Audio amp
4 Electrolytic 330 mfd radial .2 pin spacing 12 Volt Bypass, Audio Amp

Trimmers, Variables

1 PC Mount 2/8 Ceramic Trimmer .4 pin spacing VFO
2 PC Mount 50pf (Yellow) Trimmer .3 pin spacing VFO
1 Panel Mount 35 pf Air Variable   BFO
1 Panel Mount 5 section Air Variable 17-120-17-90-17pf VFO

Transformer Cores/Filter/RF Chokes

Quantity Type Part Number Used For:
6 Iron core Toroid T50-6 Bandpass & Input Filters
1 Iron core Toriod T68-6 (T68-7) VFO
5 4:1 Transformers Mini-Circuits T4-6T VFO 2nd Amp, RF Amp, Xtal Filter Output, Second Mixer
3 1:1 Transformers Mini-Circuits T1-1T VFO 1st Amp, Xtal Osc Amp, Product Detector
4 Ferrite Cores FT50A-75 VFO, First Mixer/Amp
2 455kHz IF can AO502 (White) 1st & 3rd 455 IF Amps
1 455kHz IF can 5015-024 (Yellow) 2nd 455 IF Amp
1 455kHz IF can AO503 (Black) BFO Oscillator
1 455kHz IF can AO501 (Yellow) BFO Amp
1 455kHz Ceramic Filter L40 (EFC-L455K 40B2), L41 (EFC-L445K 41B), or SFU455A 455 IF Output
9 RF Choke 250 uH VFO switching line, Xtal Filters, First Mixer, Power inputs to boards

Active Devices

Quantity Type Part Number Used For:
13 MOSFETS MPF131 RF amps & Mixers
4 FET 2N5486 VFO, Xtal Osc, BFO, S-Meter
1 Audio Amplifier TDA2002 (LM383) Audio amp
3 NPN Transistor 2N3904 Audio Pre-amp, AGC(2)
1 NPN Transistor 2N3019 (2N918) (2N2219A) RF Amp
2 5 Volt Regulator 7805 (7809) VFO, BFO
5 HEXFET IRFU220 VFO, Xtal Osc, Bandpass Filter
5 Transistor VN0106N3 VFO amp, Bandpass & Xtal Filters

Diodes, LEDs & Photo Devices

Quantity Type Part Number Used For:
21 LED Any Everywhere
5 Infra Red LED LTE-4208C Bandpass Filters, Xtal Filters
2 Photo Transistors BPX38-4 VFO Amp & Xtal Osc
3 Photo Diodes PD410 VFO, Bandpass Filters
7 Small Signal Diode 1N914 (1N4148) (Black Band) VFO, Bandpass Filter, AGC
4 Schottky Diode HP5082-2877 (Blue Band) Product Detector
1 Germanium Diode 1N270 AGC
2 VVC Diode MV2115 20/18 Bandpass Filter
2 VVC Diode MV1662 40/30 Bandpass Filter

Misc

Quantity Type Part Number Used For:
4 Crystals 3.5468 MHz (Gray cover) 40/20 Xtal Filter, Xtal Osc
4 Crystals 4.000 MHz 30/18 Xtal Filter, Xtal Osc
6 Relays Blue 4 pin (R8682-1) VFO, Bandpass Filters
2 SPDT Switch PC Mount Bandpass & Xtal Filters
1 Enameled wire 16 feet, #24, Toroids, ferrite cores
3' *PCB Shielding 1"x3' VFO, Both Mixers, Xtal Filter
24 *Stand-offs Various sizes Stack boards for testing, mount caps and pots
1 Heat Sink For TO-5 RF Transistor RF Amplifier
1 Heat Sink For TDA2002 Audio Amp Audio Amplifier

*These items are extras that are included only when we have them in stock.

Optional Items

Quantity Type Part Number Used For: Price
1 Panel Meter 50uA S-Meter $8.95
1 Plastic Panel Meter 200uA S-Meter $5.95
6 LEDs - Stanley Bright Red Replace regular LEDs $.50
4-5 Super Bright LEDs Blue, Blue/Green, Green, White Replace Switching LEDs $2.19
1 Stabilizer VFO Stabilizer Frequency Stabilizer $20.00
1 Frequency Counter AADE DFD2 Frequency Counter $58.95

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Last Update: 9/10/06
Web Author: David White, WN5Y