| 12AF6 vacuum tube $7.00 Used in many regenerative receiver circuits. "Space Charge" tube works on 12 volts d.c. Tested day of shipment to you. Certified. |
| 12K5 vacuum tube $8.00 Used in QRP transmitter and audio amplifier kit. 12 volt dc. These are retested before shipment in either or both our kits and tube tester. Certified |
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| PASTIME FT-243 Vintage Transmitter Crystals. Item Xtal 3.58 $12.00 Item Xtal 7.03 $12.00 Item Xtal 7.04 $12.00 AF4K FT-243 Vintage Transmitter Crystals Item Xtal 3.515 $12.00 Item Xtal 3.520 $12.00 Item Xtal 3.546 $12.00 |
| NEW 140 pf variable capacitor. 600 volt rating. Standard insulated shaft, threaded with nut and washer. Manufactured in the US to our specifications. Very high quality. $ 12.00 |
| THE MANUAL NOW LISTS FULL COIL WINDING DATA FOR ALL BANDS: 80, 40, 30, 20, 17, 15, 12 AND 10 METERS. INCLUDES NOT ONLY THE NUMBER OF TURNS BUT THE AMOUNT OF WIRE NEEDED FOR EACH COIL. 80 AND 40 METERS IN STOCK NOW. OTHERS BEING PREPARED FOR TESTING. OUR CWAZ LP2 FILTERS ARE NOW IN STOCK FOR 80 AND 40 METERS. THESE ARE DESIGNED FOR YOUR HOME BREW TRANSMITTERS WHETHER TUBE TYPE OR SOLID STATE. SPECIFICATIONS. PLEASE NOTE THESE REQUIRE POINT TO POINT WIRING OF SMALL COMPONENTS. NOT RECOMMENDED FOR BEGINNERS. - 20 WATT MAXIMUM TRANSMITTER POWER - INSERTION LOSS TYPICALLY LESS THAN 0.3 dB - 50 TO OVER 75 dB SECOND HARMONIC SUPPRESSION - 50 OHM INPUT AND OUTPUTS - BOARD SIZE UNDER 1 BY 2 INCHES - QUALITY COMPONENTS - EPOXY PERF BOARD - INSTRUCTION MANUAL - 12 PAGES! - AVAILABLE FOR 160, 80, 40, 30, 20, 17, 15, 12, OR 10 METERS - SYMMETRICAL DESIGN: INPUT OR OUTPUT EITHER END. PP CWAZ LP2 80 M low pass filter kit $10.00 + S&H PP CWAZ LP2 40 M low pass filter kit $10.00 + S&H |
| OAK PARTS AND BRASS SCREWS FOR OWN YOUR PROJECT NOW YOU CAN CONSTRUCT YOUR OWN PROJECT CHASSIS. THIS PACKAGE CONSISTS OF 3 OAK SLATS (APPROX 10 X 1 11/16 X 1/4 INCH) AND 2 OAK END BLOCKS (APPROX 4 1/2 X 2 1/2 X 3/4) AND 12 BRASS PLATED FLAT HEAD WOOD SCREWS. PRICE $10.00 |
| CR-68/U crystals on 3.566667 Mhz. Tested in our 'Look Ma' QRP oscillator/qrp xmtr kit for both frequency and output. Available on this web page only. Item Xtal 3.567 $12.00 |
| PASTIME PROJECTS "CWAZ LP2" FILTER KITS 50 TO OVER 75 dB 2ND HARMONIC SUPPRESSION |
These are great replacement speakers for your
communications receiver or home brew project. Rated at 9W
(each package is labeled 9-12W). 4 in nominal size 8 ohms
impedance. Manufactured in Taiwan. Size approximately 4
inches square, 2 in high, 4 1/2 bolt circle, (Approx 3 3/16 hole to
hole center).
Specifications. 80-10kHz frequency response, with 3/4 voice
coils, and 5 oz magnet. The paper cone with cloth accordion is
just under 2 inches deep on a 4 inch square mounting plate
with 3/16 mounting holes at the corners and quick disconnect
terminals. Part PP spkr 489 $10.00
communications receiver or home brew project. Rated at 9W
(each package is labeled 9-12W). 4 in nominal size 8 ohms
impedance. Manufactured in Taiwan. Size approximately 4
inches square, 2 in high, 4 1/2 bolt circle, (Approx 3 3/16 hole to
hole center).
Specifications. 80-10kHz frequency response, with 3/4 voice
coils, and 5 oz magnet. The paper cone with cloth accordion is
just under 2 inches deep on a 4 inch square mounting plate
with 3/16 mounting holes at the corners and quick disconnect
terminals. Part PP spkr 489 $10.00
| Communication speakers |
| New internal vernier drive variable capacitor. Range 0 to 167 pf. 8:1 shaft ratio. Great for homebrew applications. Under 1 1/2 inches "cube" shaped with the quarter inch dia shaft out the front. email for further info. Part PPVC-167-Rec $15.00 |
| NEED OTHER CRYSTALS? CLICK ON THE LINK BELOW (AF4K) TO GO TO OUR RECOMMENDED SOURCE! |
