Home




Two 7247 12DW7 Radio Vacuum Tubes - Vintage Dual Triodes for Audio PreAmps
$23.00 USD

Sold on: 2013-Jan-23

Marketplace: eBay
2 Treasure
0 Trash
100%


Detail:

2 Type 7247 (12DW7) Vacuum Tubes RARE Audio Duo-Triodes These used tubes have been tested for mutual conductance. On my Hickok TV-7 tester the first triode sections read 41 and 51. A reading of 32 wou...




More Relevance Historical Items

Item NameSold Price
1
 
Lot of Panasonic potable tape recorders
Here are a lot of Panasonic portable tape recorders. Models (1) Slimline RQ-2739, (1) RQ-309DS, (1) RQ-309AS, (1) RQ-413S. All are being sold for parts or restore.
$15.00
2
 
1970'S WELTRON SPACE ODESSY HELMET AM/FM STEREO AND 8 TRACK PLAYER
1970'S WELTRON MODEL 2001 ASTRONAUT SPACE ODESSY HELMET AM/FM STEREO AND 8 TRACK PLAYER"WOW" BLAST OFF - 1970'S WELTRON MODEL 2001 SPACE AGE AM/FM STEREO AND 8 TRACK PLAYER. ALL FUNCTIONS INCLUDING TH
$127.50
3
 
AKAI Reel-to-reel Tape Splicer AS-3 with Original Box! NO RESERVE! NR!
coccodrillacia Store AKAI Reel-to-reel Tape Splicer AS-3 with Original Box. This tape splicer is in excellent condition! Auction with no reserve! If you buy it now for $39.99 I will ship for free with
$30.00
2
 
Vintage Hewlett-Packard HP-15C Scientific Calculator w/ Manual & Case
I am the original owner. I did not use this calculator very much, but it has some minor scratches as I purchased this in Fall 1988. This calculator is in working condition as shown; however, batteries
$112.50
5
 
Ortofon Mono Pick up Cartridge.
You are bidding on one Ortofon Mono Pick up Cartridge. I can't plug it into anything so I don't know if it works or not.
$393.00
1
 
Pen-type ORP Meter Redox Tester ±1999mV Millivolts Backlight LCD Pool Aquarium
Pen-type ORP Meter with Backlight LCD Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying. We have been selling successfully in
$27.90
1
 
Heathkit Synthesized 2-Meter FM Transceiver Manual model HW-2036A
Heathkit Synthesized 2-Meter FM Transceiver model HW-2036A Manual ONLY. From a gentleman's estate.
$9.99
2
 
PAIR OF KEN-RAD VT-231 6SN7GT BLACK GLASS TUBES IN GOOD CONDITION. PAIR #2
KEN-RAD BLACK GLASS 6SN7GT VT-231 You are looking at a strong pair of 1940's production KEN-RAD 6SN7GT VT-231 vintage tubes. One of the tubes branded RaytheonThe tube is easy to recognize because the
$68.70
1
 
WARD'S AIRLINE PORTABLE 8 BAND RADIO ##WORKS##
MONTGOMERY WARD'S AIRLINE MULTIBAND PORTABLE RADIO. THE RADIO HAS BEEN TESTED AND IT WORKS WELL ON BOTH HOUSE POWER AND BATTERY. THE RADIO MEASURES 12 INCHES WIDE BY 8 1/2 INCHES HIGH BY 4 3/4 INCHES
$22.00
5
 
Pair (2) Vintage Magnavox 580088-1 Metal Cone Horn Tweeter Speakers
Up for your consideration is: A great pair Magnavox horn tweeters that I pulled from a working set of s62's These horn tweeters are 10 in a quarter inches in length and made of metal. I pulled thies o
$18.50