NEC 6SK7GT

Yahoo Auctions

vacuum tube 4 piece set operation not yet verification KEN-RAD*NEC* Mazda 1N5GT/6SD7GT/6SK7GT vacuum tube 11 Yahoo Auctions Auction bid
¥300 Sep 19, 2025
- Oct 3, 2025

Yahoo Auctions

vacuum tube Toshiba Toshiba 6SJ7GT Mazda 12SK7GT NEC 6SJ7GT 6SQ7GT 6J5GT all 9ps.@ box less . operation not yet verification used long time period preservation goods Yahoo Auctions Auction bid
¥1,000 Aug 5, 2025
- Aug 7, 2025

Yahoo Auctions

B:6SK7GT/NEC Yahoo Auctions Auction bid
¥350 Apr 11, 2025
- Dec 1, 2025

Yahoo Auctions

⑨ Mazda made vacuum tube 6SD7-GT 3ps.@/ 6J5 NEC Mazda each 1 pcs / 12SK7 NEC made 1 pcs total 6ps. Yahoo Auctions Auction bid
¥600 Feb 22, 2025
- Feb 25, 2025

Yahoo Auctions

vacuum tube mesh tube 6SJ7GT NEC Mazda Toshiba 14ps.@6SH7GT Toshiba Mazda 3ps.@6AG7GT NEC 1 pcs 6SK7 Manufacturers unknown 1 pcs Manufacturers product number unknown 1 pcs Yahoo Auctions Auction bid
¥4,080 Feb 2, 2025
- Feb 4, 2025

Yahoo Auctions

Toshiba 6SK7GT.NEC 6SJ7GT.NEC 6SN7GT. Mazda 6X5GT each 1 pcs Yahoo Auctions Auction bid
¥3,000 Jan 1, 2025
- Jan 28, 2025

Yahoo Auctions

# vacuum tube. liking. person, Vintage. lamp 6SN7GT( 1 pcs )*NEC 6SK7 GT( 2 ps )TEN examination vessel . eligibility. goods # Yahoo Auctions Auction bid
¥550 Dec 26, 2024
- Dec 29, 2024

Yahoo Auctions

NEC vacuum tube 6SK7-GT Showa Retro consumer electronics amplifier Yahoo Auctions Auction bid
¥800 Dec 22, 2024
- Dec 3, 2025

Yahoo Auctions

vacuum tube NEC 6SN7-GT 6SH7-GT 6SK7-GT SYLVANIA 6F6GT RCA 6SN7GT 5 pcs set Yahoo Auctions Auction bid
¥1,100 Nov 9, 2024
- Nov 12, 2024

Yahoo Auctions

[ vacuum tube together 7ps.@] Mazda / Toshiba /NEC/6F6GT/6E5/6SQ7GT/6SA7GT/6SK7GT/A610-534 Yahoo Auctions Auction bid
¥1,000 Nov 3, 2024
- Dec 6, 2024

Yahoo Auctions

C:6SK7GT/NEC Yahoo Auctions Auction bid
¥350 Nov 2, 2024
- Jul 19, 2025

Yahoo Auctions

3e25-123 worth seeing! vacuum tube summarize 4 pcs set TEN 6SQ7GT×1 TEN6SA7GT ×1 NEC 5GK20×1 NEC 6SK7-GT×1 secondhand goods operation not yet verification therefore junk treatment Yahoo Auctions Auction bid
¥1,000 Jul 25, 2024
- Jul 28, 2024

Yahoo Auctions

vacuum tube TOSHIBA National NEC 6G-K17 CW-501D UZ-6D6 8608 12SK7GT 8B8 6GW8 6B6A 3CB6 7GS7 6SA7GT etc. large amount summarize National Toshiba Yahoo Auctions Auction bid
¥1,400 Jul 20, 2024
- Jul 26, 2024

Yahoo Auctions

3e25-112 worth seeing! vacuum tube 2 pcs set NEC 5G-K20 6SK7-GT secondhand goods present condition goods operation not yet verification therefore junk treatment Yahoo Auctions Auction bid
¥1,000 Jul 18, 2024
- Jul 20, 2024

Yahoo Auctions

vacuum tube large amount together 6EJ7/6KD6/6SK7/PL84/EL86/PL509/8CW5 etc. various HITACHI NEC Toshiba National audio amplifier operation not yet verification retro Yahoo Auctions Auction bid
¥3,101 Jun 1, 2024
- Jun 5, 2024

Yahoo Auctions

*GT tube . through OK only verification integer . tube / output tube / other [ image 1 left from Matsushita 5CG4/5Y3,NEC 6F6/6ForV6×2, Mazda 6SK7,NEC 6SN7 total 7ps.@][ junk treatment ] Yahoo Auctions Auction bid
¥800 May 25, 2024
- May 31, 2024

Yahoo Auctions

*GT tube . through OK only verification trance less integer . tube other [ image 1 left from NEC 35Z5GT×2, Mazda 12SK7GT, Mazda 50L6GT total 4ps.@][ junk treatment ] Yahoo Auctions Auction bid
¥500 May 24, 2024
- Jun 5, 2024

Yahoo Auctions

T:6SK7GT/NEC Yahoo Auctions Auction bid
¥300 Apr 30, 2024
- Mar 24, 2025

Yahoo Auctions

6SK7GT NEC box scratch. 2 pcs .W 2111( adjustment number ) Yahoo Auctions Auction bid
¥1,000 Apr 25, 2024
- May 12, 2024

Yahoo Auctions

* vacuum tube together Toshiba / National / Hitachi NEC etc. [12G-B3/17B-B14/50L6G/6SN7GT/30CW5/12SK7/30AE3/5AN8/5CG8/3DK6/5M-HH other ][ present condition goods ] Yahoo Auctions Auction bid
¥1,100 Apr 14, 2024
- Apr 17, 2024

Yahoo Auctions

20 Mazda NEC 6SK7-GT unused 2 ps unused goods Yahoo Auctions Auction bid
¥999 Apr 8, 2024
- May 2, 2024

Yahoo Auctions

Q:6SK7GT/ perhaps NEC original box piece entering Yahoo Auctions Auction bid
¥300 Mar 28, 2024
- Jun 21, 2024

Yahoo Auctions

④ vacuum tube 12SK7-GT NEC made 7ps.@ Mazda made 1 pcs total 8ps. Yahoo Auctions Auction bid
¥600 Mar 13, 2024
- Mar 17, 2024

Yahoo Auctions

12SK7GT 1 pcs NEC examination ending vacuum tube Yahoo Auctions Auction bid
¥300 Dec 2, 2023
- Jan 23, 2024

Yahoo Auctions

12SK7 1 pcs NEC examination ending vacuum tube Yahoo Auctions Auction bid
¥200 Dec 2, 2023
- Apr 21, 2024

Yahoo Auctions

NEC made 6SK7-GT 1 pcs used Yahoo Auctions Auction bid
¥200 Nov 12, 2023
- Dec 15, 2023

Yahoo Auctions

***6SK7GT. MT version NEC remote cut off 5 ultimate voltage increase width 6BD6 NOS( long-term storage unused ) origin boxed 2 ps *** Yahoo Auctions Auction bid
¥740 Oct 22, 2023
- Feb 24, 2024

Yahoo Auctions

NEC made 6SK7-GT 1 pcs used Yahoo Auctions Auction bid
¥500 Oct 15, 2023
- Oct 20, 2023

Yahoo Auctions

NEC made 6SK7-GT 1 pcs used Yahoo Auctions Auction bid
¥500 Oct 10, 2023
- Oct 13, 2023

Yahoo Auctions

6SK7-GT NEC vacuum tube control number [C-6-1009] Yahoo Auctions Auction bid
¥1,500 Oct 10, 2023
- Nov 26, 2025

Yahoo Auctions

6SK7-GT NEC vacuum tube control number [C-6-1009] Yahoo Auctions Auction bid
¥1,500 Oct 10, 2023
- Dec 2, 2024

Yahoo Auctions

NEC made 6SK7-GT 1 pcs used Yahoo Auctions Auction bid
¥500 Oct 1, 2023
- Oct 7, 2023

Yahoo Auctions

vacuum tube . together 4ps.@(6SK7/6SN7/6SN7GT) Mazda Hitachi NEC[ operation not yet verification ] Yahoo Auctions Auction bid
¥142 Sep 14, 2023
- Sep 16, 2023

Yahoo Auctions

[ original box attaching ]NEC#6SK7-GT(6SK7GT)|RF increase width for remote cut off 5 ultimate tube # vacuum tube |2 pcs set ( same one Rod )①# origin . times check # postage 300 jpy ~ Yahoo Auctions Auction bid
¥1,000 Aug 8, 2023
- Sep 19, 2023

Yahoo Auctions

[ original box attaching ]NEC#6SK7-GT(6SK7GT)|RF increase width for remote cut off 5 ultimate tube # vacuum tube |2 pcs set ( same one Rod )①# origin . times check # postage 300 jpy ~ Yahoo Auctions Auction bid
¥1,000 Jul 4, 2023
- Aug 4, 2023

Yahoo Auctions

vacuum tube TEN NEC 6SK7[ tube A-7] Yahoo Auctions Auction bid
¥1,000 Jul 2, 2023
- Jul 8, 2023

Yahoo Auctions

NEC made 6SK7-GT 1 pcs used Yahoo Auctions Auction bid
¥500 Jul 1, 2023
- Sep 28, 2023

Yahoo Auctions

NEC made 6SK7-GT 1 pcs used Yahoo Auctions Auction bid
¥500 Jun 25, 2023
- Jun 25, 2023

Yahoo Auctions

NEC made 6SK7-GT 1 pcs used Yahoo Auctions Auction bid
¥500 Jun 18, 2023
- Jun 23, 2023

Yahoo Auctions

3:6SK7GT/NEC Yahoo Auctions Auction bid
¥300 Jun 17, 2023
- Sep 24, 2023

Yahoo Auctions

NEC made 6SK7-GT 1 pcs used Yahoo Auctions Auction bid
¥500 Jun 11, 2023
- Jun 17, 2023

Yahoo Auctions

[ original box attaching ]NEC#6SK7-GT(6SK7GT)|RF increase width for remote cut off 5 ultimate tube # vacuum tube |2 pcs set ( same one Rod )①# origin . times check # postage 300 jpy ~ Yahoo Auctions Auction bid
¥1,000 Jun 10, 2023
- Jul 2, 2023

Yahoo Auctions

NEC made 6SK7-GT 1 pcs used Yahoo Auctions Auction bid
¥500 Jun 5, 2023
- Jun 10, 2023

Yahoo Auctions

NEC made 6SK7-GT 1 pcs used Yahoo Auctions Auction bid
¥500 May 28, 2023
- Jun 4, 2023

Yahoo Auctions

NEC made 6SK7-GT 1 pcs used Yahoo Auctions Auction bid
¥500 May 21, 2023
- May 27, 2023

Yahoo Auctions

vacuum tube Toshiba NEC ELECTRON TUBE present condition goods 3ps.@6SK7GT 6DQ5 Yahoo Auctions Auction bid
¥1,000 May 16, 2023
- May 21, 2023

Yahoo Auctions

NEC made 6SK7-GT 1 pcs used Yahoo Auctions Auction bid
¥500 May 14, 2023
- May 20, 2023

Yahoo Auctions

NEC made 6SK7-GT 1 pcs used Yahoo Auctions Auction bid
¥500 May 7, 2023
- May 13, 2023