Crystal Radios | Surplus Network

SCARCE RCA RADIOLA 1 ER753A / ER-753-A CRYSTAL SET #2

SCARCE RCA RADIOLA 1 ER753A /...

$495.00 USD

SCARCE RCA RADIOLA 1 ER753A /...

$495.00 USD

Antique Vintage LOOSE COUPLER Crystal Radio Wooden Base with Coil

Antique Vintage LOOSE COUPLER Crystal...

$99.00 USD

Antique Vintage LOOSE COUPLER Crystal...

$99.00 USD

FONE Crystal RADIO Receiver Wood Portable Case Cabinet Model 1900

FONE Crystal RADIO Receiver Wood...

$99.00 USD

FONE Crystal RADIO Receiver Wood...

$99.00 USD

Vintage 1960s Rocket A-1 Tiny Germanium Crystal Radio With Original Box

Vintage 1960s Rocket A-1 Tiny...

$69.05 USD

Vintage 1960s Rocket A-1 Tiny...

$69.05 USD

NEW OLD STOCK NOS PHILMORE CAT. NO. 7004 GALENA CRYSTAL IN ORIGINAL BOX

NEW OLD STOCK NOS PHILMORE CAT. NO....

$15.95 USD

NEW OLD STOCK NOS PHILMORE CAT. NO....

$15.95 USD

1 package with two Vintage Philmore CATS WHISKERs for CRYSTAL RADIOS

1 package with two Vintage Philmore...

$10.00 USD

1 package with two Vintage Philmore...

$10.00 USD

Restoration Hardware Crystal Rocket Radio with Box & Instructions - Untested

Restoration Hardware Crystal Rocket...

$29.05 USD

Restoration Hardware Crystal Rocket...

$29.05 USD

2P2 Tube Single Light MW Radio Kit Simple Radio Receiver Kit (without Shell)

2P2 Tube Single Light MW Radio Kit...

$16.90 USD

2P2 Tube Single Light MW Radio Kit...

$16.90 USD

Crystal Radio Kit Medium&Shortwave Radio Interchangeable 3DQ Diode Detection+Box

Crystal Radio Kit Medium&Shortwave...

$68.98 USD

Crystal Radio Kit Medium&Shortwave...

$68.98 USD

Philmore Little Wonder Radio Crystal Set (Pink) No. 7000

Philmore Little Wonder Radio Crystal...

$75.00 CAD

Philmore Little Wonder Radio Crystal...

$75.00 CAD

DISCOVERY High Performance Crystal Radio Kit SENSITIVE AND SELECTIVE

DISCOVERY High Performance Crystal...

$75.00 USD

DISCOVERY High Performance Crystal...

$75.00 USD

Restoration Hardware Rocket Radio

Restoration Hardware Rocket Radio

$30.00 USD

Restoration Hardware Rocket Radio

$30.00 USD

New Old Stock Galena Crystals for radio cat

New Old Stock Galena Crystals for...

$20.00 USD

New Old Stock Galena Crystals for...

$20.00 USD

Germanium Diode Crystal Radio Receiver Assembled, Earphone and Amplifier-Blue

Germanium Diode Crystal Radio...

$36.00 USD

Germanium Diode Crystal Radio...

$36.00 USD

Early Crystal Radio Tuning Coil OK Tested Phone Condenser Wood Base Antique

Early Crystal Radio Tuning Coil OK...

$125.00 USD

Early Crystal Radio Tuning Coil OK...

$125.00 USD

Qty 5 Historic Crystal Radio Sensitive Receiver Glass Detector Germanium Diode *

Qty 5 Historic Crystal Radio...

$19.25 USD

Qty 5 Historic Crystal Radio...

$19.25 USD

Iron Pyrite Crystal Radio Detector

Iron Pyrite Crystal Radio Detector

$65.00 USD

Iron Pyrite Crystal Radio Detector

$65.00 USD

Spiral PCB Coil with Germanium Diode Crystal Radio, Earphone and Amplifier-SB

Spiral PCB Coil with Germanium Diode...

$38.40 USD

Spiral PCB Coil with Germanium Diode...

$38.40 USD

Spiral PCB Coil Quad Schottky Diodes Crystal Radio with Earphone & Amplifier-SG

Spiral PCB Coil Quad Schottky Diodes...

$38.40 USD

Spiral PCB Coil Quad Schottky Diodes...

$38.40 USD

Early Heliphone Crystal Radio Gardner Rodman #5

Early Heliphone Crystal Radio Gardner...

$325.00 USD

Early Heliphone Crystal Radio Gardner...

$325.00 USD

10 Crystal radio Diodes D18 Large Glass Vintage Germanium Detector w/Spec USA

10 Crystal radio Diodes D18 Large...

$9.99 USD

10 Crystal radio Diodes D18 Large...

$9.99 USD

VINTAGE PHILMORE Fixed CRYSTAL DETECTOR Including CRYSTAL ~Box Only

VINTAGE PHILMORE Fixed CRYSTAL...

$15.00 USD

VINTAGE PHILMORE Fixed CRYSTAL...

$15.00 USD

Carborundum Crystal for Philmore or Whisker Crystal Radio Diode with Threads

Carborundum Crystal for Philmore or...

$16.32 USD

Carborundum Crystal for Philmore or...

$16.32 USD

Semiconductor Carborundum Crystal Cast In Copper Cup Threaded Hex Adapter

Semiconductor Carborundum Crystal...

$16.32 USD

Semiconductor Carborundum Crystal...

$16.32 USD

Loadstone Ore Magnetite Semiconductor Cast Crystal Crystal Radio Diode-AA

Loadstone Ore Magnetite Semiconductor...

$16.32 USD

Loadstone Ore Magnetite Semiconductor...

$16.32 USD

Rare REVOPHONE crystal radio plus xtra headphones

Rare REVOPHONE crystal radio plus...

$150.00 USD

Rare REVOPHONE crystal radio plus...

$150.00 USD

HIKER

HIKER'S SHORTWAVE/AM BROADCAST 49...

$10.99 USD

HIKER'S SHORTWAVE/AM BROADCAST 49...

$10.99 USD

Vintage 1950

Vintage 1950's Japan Miniman Phone...

$42.10 CAD

Vintage 1950's Japan Miniman Phone...

$42.10 CAD

Galena Cat Whisker Detector Foxhole Radio

Galena Cat Whisker Detector Foxhole...

$29.99 CAD

Galena Cat Whisker Detector Foxhole...

$29.99 CAD

Early Sylvania 1N60 Large Glass Body Germanium Diode NOS, Original Packaging

Early Sylvania 1N60 Large Glass Body...

$29.99 USD

Early Sylvania 1N60 Large Glass Body...

$29.99 USD

Approx. 540khz to 2.0mhz Coil/Variable Capacitor & 8-Pin Plug-in Coil Form

Approx. 540khz to 2.0mhz...

$29.97 USD

Approx. 540khz to 2.0mhz...

$29.97 USD

RARE ANTIQUE MENGEL M.R. 101 Crystal Radio Receiver 1927 in Wooden Case

RARE ANTIQUE MENGEL M.R. 101 Crystal...

$129.99 USD

RARE ANTIQUE MENGEL M.R. 101 Crystal...

$129.99 USD

SCHEMATIC & PARTS ONLY 1625 SHORTWAVE REGEN RADIO (APPROX. 3.55 TO 14.15 MHZ)

SCHEMATIC & PARTS ONLY 1625 SHORTWAVE...

$58.44 USD

SCHEMATIC & PARTS ONLY 1625 SHORTWAVE...

$58.44 USD

= HI-PERFORMANCE = DOUBLE TUNED = crystal radio MW AM receiver unbuilt kit set

= HI-PERFORMANCE = DOUBLE TUNED =...

$74.50 USD

= HI-PERFORMANCE = DOUBLE TUNED =...

$74.50 USD

PHILMORE SUPER RADIO CRYSTAL SET DETECTOR - Marbled RED - No 7001 W/ BOX

PHILMORE SUPER RADIO CRYSTAL SET...

$69.00 USD

PHILMORE SUPER RADIO CRYSTAL SET...

$69.00 USD

Finished Long Wave/AM Broadcast Band Octal Plug-in Coil (approx. 588 uh)

Finished Long Wave/AM Broadcast Band...

$25.00 USD

Finished Long Wave/AM Broadcast Band...

$25.00 USD

SCHEMATIC ONLY PENTODE 1C5GT REGEN RECEIVER (250 khz to 18.0 mhz)

SCHEMATIC ONLY PENTODE 1C5GT REGEN...

$12.70 USD

SCHEMATIC ONLY PENTODE 1C5GT REGEN...

$12.70 USD

2 LOT 8-PIN PLUG-IN COIL FORMS FOR SHORTWAVE & HAM RADIO PROJECTS

2 LOT 8-PIN PLUG-IN COIL FORMS FOR...

$17.58 USD

2 LOT 8-PIN PLUG-IN COIL FORMS FOR...

$17.58 USD

Crystal Radio Diode Stainless Steel Torsion Cat Whisker Detector Spring

Crystal Radio Diode Stainless Steel...

$13.20 USD

Crystal Radio Diode Stainless Steel...

$13.20 USD

Philmore GALENA Crystal 7004 NOS New Old Stock Vintage Radio Original Package

Philmore GALENA Crystal 7004 NOS New...

$25.49 USD

Philmore GALENA Crystal 7004 NOS New...

$25.49 USD

Everyman Radiophone Canadian Ind. Telephone Co. Model DT600 circa 1922-23

Everyman Radiophone Canadian Ind....

$499.99 USD

Everyman Radiophone Canadian Ind....

$499.99 USD

Federal Jr. Crystal Radio With Headphones

Federal Jr. Crystal Radio With...

$449.00 USD

Federal Jr. Crystal Radio With...

$449.00 USD

Crystal Radio Coil Form 350uH + Diode

Crystal Radio Coil Form 350uH + Diode

$19.91 USD

Crystal Radio Coil Form 350uH + Diode

$19.91 USD

=FREE AMP= HIGH PERFORMANCE - DOUBLE TUNED - crystal radio AM receiver kit set

=FREE AMP= HIGH PERFORMANCE - DOUBLE...

$148.00 USD

=FREE AMP= HIGH PERFORMANCE - DOUBLE...

$148.00 USD

10 pcs. D18 Crystal radio Germanium Diodes, Large Glass Vintage , 5 varieties

10 pcs. D18 Crystal radio Germanium...

$9.90 USD

10 pcs. D18 Crystal radio Germanium...

$9.90 USD

DIAMOND-WEAVE 250/46 LITZ COIL FOR CRYSTAL RADIO SETS - FREE SHIPPING!

DIAMOND-WEAVE 250/46 LITZ COIL FOR...

$35.00 USD

DIAMOND-WEAVE 250/46 LITZ COIL FOR...

$35.00 USD

PHILMORE CRYSTAL DETECTOR LITTLE WONDER RADIO CRYSTAL SET - RED

PHILMORE CRYSTAL DETECTOR LITTLE...

$49.95 USD

PHILMORE CRYSTAL DETECTOR LITTLE...

$49.95 USD

PHILMORE SUPER RADIO CRYSTAL SET DETECTOR LIGHT BLUE W/ BOX

PHILMORE SUPER RADIO CRYSTAL SET...

$49.95 USD

PHILMORE SUPER RADIO CRYSTAL SET...

$49.95 USD

PAIR OF DUAL 20/20PF VARIABLE CAPACITORS FOR CRYSTAL RADIO/REGEN PROJECTS

PAIR OF DUAL 20/20PF VARIABLE...

$18.94 USD

PAIR OF DUAL 20/20PF VARIABLE...

$18.94 USD

2 PCS OCTAL 8-PIN PLUG-IN COIL FORM FOR SHORTWAVE & HAM RADIO PROJECTS

2 PCS OCTAL 8-PIN PLUG-IN COIL FORM...

$14.00 USD

2 PCS OCTAL 8-PIN PLUG-IN COIL FORM...

$14.00 USD

Le Toy Van Wooden Toy Phone Rotary Retro Style Honeybake Red, Used

Le Toy Van Wooden Toy Phone Rotary...

$11.00 USD

Le Toy Van Wooden Toy Phone Rotary...

$11.00 USD

PIEZO HEADPHONE FOR CRYSTAL AND REGEN RECEIVERS (HIGH IMPEDANCE)

PIEZO HEADPHONE FOR CRYSTAL AND REGEN...

$14.95 USD

PIEZO HEADPHONE FOR CRYSTAL AND REGEN...

$14.95 USD

Qty 4: Germanium Diode Point Contact Crystal Radio Detector Gold Bonded ITT

Qty 4: Germanium Diode Point Contact...

$14.95 USD

Qty 4: Germanium Diode Point Contact...

$14.95 USD

PAIR OF 8-PIN PLUG-IN COILS FORM FOR SHORTWAVE & HAM RADIO PROJECTS

PAIR OF 8-PIN PLUG-IN COILS FORM FOR...

$19.96 USD

PAIR OF 8-PIN PLUG-IN COILS FORM FOR...

$19.96 USD

Crystal Radio Kit Medium & Shortwave Radio Interchangeable 3DQ Diode Detection

Crystal Radio Kit Medium & Shortwave...

$68.97 USD

Crystal Radio Kit Medium & Shortwave...

$68.97 USD

1960 Philmore Fixed Crystal Detector

1960 Philmore Fixed Crystal Detector

$82.50 USD

1960 Philmore Fixed Crystal Detector

$82.50 USD

Vintage GALENA Crystal For Crystal Radio Project - Sale Nice !!

Vintage GALENA Crystal For Crystal...

$16.50 USD

Vintage GALENA Crystal For Crystal...

$16.50 USD

CRYSTAL RADIO PARTS

CRYSTAL RADIO PARTS

$164.99 USD

CRYSTAL RADIO PARTS

$164.99 USD

HIKER

HIKER'S LONGWAVE/SHORTWAVE/AM...

$12.99 USD

HIKER'S LONGWAVE/SHORTWAVE/AM...

$12.99 USD

ANTIQUE PHILMORE SUPER CRYSTAL DETECTOR RADIO DARK BROWN NO BOX

ANTIQUE PHILMORE SUPER CRYSTAL...

$55.25 USD

ANTIQUE PHILMORE SUPER CRYSTAL...

$55.25 USD

Jackson Brothers Vernier 6:1 Ham Crystal Radio Drive

Jackson Brothers Vernier 6:1 Ham...

$14.50 USD

Jackson Brothers Vernier 6:1 Ham...

$14.50 USD

Vintage Morris Germanium Crystal Radio W/ Original Box

Vintage Morris Germanium Crystal...

$80.00 USD

Vintage Morris Germanium Crystal...

$80.00 USD

Box ONLY Germanium Radio Astra Lark Model PT8 Crystal 1950s w Instructions Red

Box ONLY Germanium Radio Astra Lark...

$19.99 USD

Box ONLY Germanium Radio Astra Lark...

$19.99 USD

AM BDCST/SHORTWAVE 832 TUBE REGEN RADIO (535 khz to 15.0 mhz)

AM BDCST/SHORTWAVE 832 TUBE REGEN...

$73.95 USD

AM BDCST/SHORTWAVE 832 TUBE REGEN...

$73.95 USD

Antique Crystal Radio Home Made With Western Electric Headphones

Antique Crystal Radio Home Made With...

$120.00 USD

Antique Crystal Radio Home Made With...

$120.00 USD

OCTAL 8-PIN PLUG-IN COIL FORM FOR SHORTWAVE & HAM RADIO PROJECTS

OCTAL 8-PIN PLUG-IN COIL FORM FOR...

$6.99 USD

OCTAL 8-PIN PLUG-IN COIL FORM FOR...

$6.99 USD

2 pieces 1N34A Germanium Signal Diodes Original Green Band - USA FAST SHIPPING

2 pieces 1N34A Germanium Signal...

$9.95 USD

2 pieces 1N34A Germanium Signal...

$9.95 USD

1625 PENTODE TUBE AM BDCST/SHORTWAVE REGEN RADIO (540 KHZ TO 15.0 MHZ)

1625 PENTODE TUBE AM BDCST/SHORTWAVE...

$159.00 USD

1625 PENTODE TUBE AM BDCST/SHORTWAVE...

$159.00 USD

FINISHED 8-PIN PLUG-IN COIL FORM/CAPACITOR ASSY. FOR LONG WAVE RECEIVER

FINISHED 8-PIN PLUG-IN COIL...

$39.00 USD

FINISHED 8-PIN PLUG-IN COIL...

$39.00 USD

Coil & Variable Capacitor Combo for Regen & Crystal Radio Projects (8-pin octal)

Coil & Variable Capacitor Combo for...

$28.35 USD

Coil & Variable Capacitor Combo for...

$28.35 USD

DIAMOND-WEAVE LITZ COIL FOR CRYSTAL RADIO SETS 660/46 LITZ- FREE SHIPPING

DIAMOND-WEAVE LITZ COIL FOR CRYSTAL...

$55.00 USD

DIAMOND-WEAVE LITZ COIL FOR CRYSTAL...

$55.00 USD

1C5GT Regenerative Receiver 535 khz to 18.0 mhz (battery powered)

1C5GT Regenerative Receiver 535 khz...

$157.00 USD

1C5GT Regenerative Receiver 535 khz...

$157.00 USD

Philmore Crystal Detector Cat No 310

Philmore Crystal Detector Cat No 310

$40.00 USD

Philmore Crystal Detector Cat No 310

$40.00 USD

Classy Dual 1625 Glo-Bulb Regen Receiver AM/Shortwave (530 khz to 16.0 mhz)

Classy Dual 1625 Glo-Bulb Regen...

$238.00 USD

Classy Dual 1625 Glo-Bulb Regen...

$238.00 USD

Beier No. 2 Crystal Radio DIY kit NEW UNBUILT

Beier No. 2 Crystal Radio DIY kit NEW...

$149.99 USD

Beier No. 2 Crystal Radio DIY kit NEW...

$149.99 USD

Pair of dual 20/20pf variable capacitors for radio projects

Pair of dual 20/20pf variable...

$18.97 USD

Pair of dual 20/20pf variable...

$18.97 USD

WESTERN ELECTRIC SINGLE HEADPHONE PARTS ONLY-For Ham Radio or Radio Collectors

WESTERN ELECTRIC SINGLE HEADPHONE...

$14.99 USD

WESTERN ELECTRIC SINGLE HEADPHONE...

$14.99 USD

2 PAK WOOD BREADBOARD/CHASSIS FOR CRYSTAL & REGEN RADIOS URETHANE FINISH

2 PAK WOOD BREADBOARD/CHASSIS FOR...

$14.99 USD

2 PAK WOOD BREADBOARD/CHASSIS FOR...

$14.99 USD

SCHEMATIC ONLY AM BDCST. DUAL COIL CRYSTAL RECEIVER WITH TUNABLE TRAP FOR BCI

SCHEMATIC ONLY AM BDCST. DUAL COIL...

$7.25 USD

SCHEMATIC ONLY AM BDCST. DUAL COIL...

$7.25 USD

= CRYSTAL RADIO EARPHONE = crystal - transistor receiver use HIGH IMPED. - 2 PCS

= CRYSTAL RADIO EARPHONE = crystal -...

$12.00 USD

= CRYSTAL RADIO EARPHONE = crystal -...

$12.00 USD

VINTAGE PHILMORE CRYSTAL DETECTOR LITTLE WONDER RADIO CRYSTAL SET w BOX SKY BLUE

VINTAGE PHILMORE CRYSTAL DETECTOR...

$84.99 USD

VINTAGE PHILMORE CRYSTAL DETECTOR...

$84.99 USD

Vintage Bliley & Peterson Radio Company Crystal Radio Set with Holder

Vintage Bliley & Peterson Radio...

$58.50 USD

Vintage Bliley & Peterson Radio...

$58.50 USD

VINTAGE CRYSTAL RADIO RECEIVER - FIXED DETECTOR w/ TUNABLE COIL

VINTAGE CRYSTAL RADIO RECEIVER -...

$35.99 USD

VINTAGE CRYSTAL RADIO RECEIVER -...

$35.99 USD

5-PIN PLUG-IN COIL FORM FOR SHORTWAVE & HAM RADIO PROJECTS

5-PIN PLUG-IN COIL FORM FOR SHORTWAVE...

$9.44 USD

5-PIN PLUG-IN COIL FORM FOR SHORTWAVE...

$9.44 USD

VINTAGE COIL UNIT WITH SLIDE ARM FROM CRYSTAL RADIO BUILDER HOME BREW

VINTAGE COIL UNIT WITH SLIDE ARM ...

$50.00 USD

VINTAGE COIL UNIT WITH SLIDE ARM ...

$50.00 USD

Steampunk Crystal Radio Radiant Resonance Scientific Marvel parts circa 1930.

Steampunk Crystal Radio Radiant...

$695.00 USD

Steampunk Crystal Radio Radiant...

$695.00 USD

Pyrite Crystal Radio Crystal Radio Detector Diode Cast in Brass Cup

Pyrite Crystal Radio Crystal Radio...

$14.40 USD

Pyrite Crystal Radio Crystal Radio...

$14.40 USD

Vintage Ear Phone For Crystal Radio

Vintage Ear Phone For Crystal Radio

$8.95 USD

Vintage Ear Phone For Crystal Radio

$8.95 USD

Antique Homebrew Crystal Radio ~ Nice Construction

Antique Homebrew Crystal Radio ~ Nice...

$149.95 USD

Antique Homebrew Crystal Radio ~ Nice...

$149.95 USD

Vintage Crystal Radio Detector Glass Dome - Replacement Part

Vintage Crystal Radio Detector Glass...

$12.50 USD

Vintage Crystal Radio Detector Glass...

$12.50 USD

DIY 832 PENTODE AM BDCST/SHORTWAVE REGEN RADIO (SCHEMATIC & PARTS ONLY)

DIY 832 PENTODE AM BDCST/SHORTWAVE...

$89.00 USD

DIY 832 PENTODE AM BDCST/SHORTWAVE...

$89.00 USD

Issco Crystal Gold Tone Radio Kit Model Vintage Original Package As Is #2

Issco Crystal Gold Tone Radio Kit...

$45.00 USD

Issco Crystal Gold Tone Radio Kit...

$45.00 USD

PIRATE crystal & transistor treasure chest radio novelty AM receiver unbuilt KIT

PIRATE crystal & transistor treasure...

$29.50 USD

PIRATE crystal & transistor treasure...

$29.50 USD

832 TWINPLEX AM BROADCAST & SHORTWAVE REGENERATIVE RECEIVER (SCHEMATIC ONLY)

832 TWINPLEX AM BROADCAST & SHORTWAVE...

$9.97 USD

832 TWINPLEX AM BROADCAST & SHORTWAVE...

$9.97 USD

A TUNABLE 5 WATTS ECL85 ONE TUBE AM RADIO TRANSMITTER WITH VFO CONTROL

A TUNABLE 5 WATTS ECL85 ONE TUBE AM...

$119.95 USD

A TUNABLE 5 WATTS ECL85 ONE TUBE AM...

$119.95 USD

SCHEMATIC ONLY LW/AM BDCST/SHORTWAVE 832 REGEN RADIO (155 KHZ TO 15.0 MHZ)

SCHEMATIC ONLY LW/AM BDCST/SHORTWAVE...

$10.88 USD

SCHEMATIC ONLY LW/AM BDCST/SHORTWAVE...

$10.88 USD

Crystal Radio Cherry Base DIY Project Box Wood Antique Vintage Stained 4 1/2 X 7

Crystal Radio Cherry Base DIY Project...

$34.00 USD

Crystal Radio Cherry Base DIY Project...

$34.00 USD

JUMBO 3X WINDING COIL W/DUAL 270PF VARICAP (540PF TOTAL) LONGWAVE AM BANDS

JUMBO 3X WINDING COIL W/DUAL 270PF...

$31.95 USD

JUMBO 3X WINDING COIL W/DUAL 270PF...

$31.95 USD

1924 METRO JR CRYSTAL DETECTOR RADIO ANTIQUE METRO ELECTRIC COMPANY

1924 METRO JR CRYSTAL DETECTOR RADIO...

$124.95 USD

1924 METRO JR CRYSTAL DETECTOR RADIO...

$124.95 USD

FINISHED COIL & SOCKET FOR CRYSTAL OR REGEN RADIOS (ABOUT 250 UH)

FINISHED COIL & SOCKET FOR CRYSTAL OR...

$24.96 USD

FINISHED COIL & SOCKET FOR CRYSTAL OR...

$24.96 USD