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Tested Mullard CV4004 KB/D (ECC83) (12AX7) (M8137) (CV4004) Valve/Tube (001)

End: 27.09. 2021 16:10:38 on Monday

• Condition: Used
• Price: 68.84 EUR
• Status: sold
• Item number: 203607583466
• Counter: 175
• Bids: 27
• Seller: electrondays (84|98.8%)
• Seller information: non commercial
• Item location: Plymouth, Devon
• Ships to: Worldwide
• Shipping: 3,99 EUR
• on EBAY

NOS Mullard CV4004 KB/D (ECC83) (12AX7) (M8137) (CV4004) Valve/Tube (006)

End: 27.09. 2021 16:07:15 on Monday

• Condition: New: Other
• Price: 92.01 EUR
• Status: sold
• Item number: 203607712240
• Counter: 1681
• Bids: 21
• Seller: electrondays (84|98.8%)
• Seller information: non commercial
• Item location: Plymouth, Devon
• Ships to: Worldwide
• Shipping: 3,99 EUR
• on EBAY

Mullard CV4004 KB/D (ECC83) (12AX7) (M8137) (CV4004) 641 R6K Valve/Tube (007)

End: 27.09. 2021 16:05:21 on Monday

• Condition: Used
• Price: 200.95 EUR
• Status: sold
• Item number: 203607743252
• Counter: 1583
• Bids: 29
• Seller: electrondays (84|98.8%)
• Seller information: non commercial
• Item location: Plymouth, Devon
• Ships to: Worldwide
• Shipping: 18,64 EUR
• on EBAY

Tested Mullard CV4004 KB/QDD (ECC83) (12AX7) (M8137) (CV4004) Valve/Tube (002)

End: 27.09. 2021 16:03:13 on Monday

• Condition: Used
• Price: 68.84 EUR
• Status: sold
• Item number: 203607585627
• Counter: 204
• Bids: 28
• Seller: electrondays (84|98.8%)
• Seller information: non commercial
• Item location: Plymouth, Devon
• Ships to: Worldwide
• Shipping: 3,99 EUR
• on EBAY

BRIMAR CV4004 KB/AD (ECC83) (12AX7) (M8137) (CV4004) Valve/Tube (012)

End: 27.09. 2021 16:02:42 on Monday

• Condition: Used
• Price: 22.26 EUR
• Status: sold
• Item number: 203609049471
• Counter: 108
• Bids: 12
• Seller: electrondays (84|98.8%)
• Seller information: non commercial
• Item location: Plymouth, Devon
• Ships to: Worldwide
• Shipping: 3,99 EUR
• on EBAY

BRIMAR CV492 KB/AD (ECC83) (12AX7) (M8137) (CV4004) Valve/Tube (014)

End: 27.09. 2021 15:59:54 on Monday

• Condition: Used
• Price: 16.98 EUR
• Status: sold
• Item number: 203609210740
• Counter: 84
• Bids: 7
• Seller: electrondays (84|98.8%)
• Seller information: non commercial
• Item location: Plymouth, Devon
• Ships to: Worldwide
• Shipping: 3,99 EUR
• on EBAY

RARE STRONG PAIR OF MULLARD M8137 CV4004 ECC83 BOX PLATE 641 CODES 1963,64

End: 26.09. 2021 21:20:13 on Sunday

• Condition: Used
• Price: 166.95 EUR
• Status: sold
• Item number: 154615966577
• Counter: 1912
• Bids: 25
• Seller: alibossa (4994|99.2%)
• Seller information: Commercial
• Item location: North Queensferry , Fife
• Ships to: Worldwide
• Shipping: 4,85 EUR
• on EBAY

NOS Matched Pair 1969 Mullard M8137/CV4004=12AX7 Original Box AVO Test 100%+

End: 26.09. 2021 04:38:56 on Sunday

• Condition: New
• Price: 243.31 EUR
• Status: sold
• Item number: 124903402286
• Counter: 2111
• Bids: 44
• Seller: sceglar (305|100.0%)
• Seller information: non commercial
• Item location: Woodville West, SA
• Ships to: Worldwide
• Shipping: 13,02 EUR
• on EBAY

NOS NIB 1966 Mullard M8137/CV4004=12AX7, Perfect Section Balance, AVO Test 100%+

End: 23.09. 2021 13:32:24 on Thursday

• Condition: New
• Price: 0.85 EUR
• Status: unsold
• Item number: 124915207030
• Counter: 16
• Bids: 0
• Seller: sceglar (305|100.0%)
• Seller information: non commercial
• Item location: Woodville West, SA
• Ships to: Worldwide
• Shipping: 13,19 EUR
• on EBAY

Radio valve M8137 (ECC83) by Mullard

End: 05.09. 2021 21:43:14 on Sunday

• Condition: Used
• Price: 99.24 EUR
• Status: unsold
• Item number: 324770323591
• Counter: 16
• Bids: 0
• Seller: lollipop888 (860|100.0%)
• Seller information: non commercial
• Item location: Wembley
• Ships to: GB
• Shipping: 15,16 EUR
• on EBAY

2x Shuguang 12AX7 Valves Tubes Boxed Eq ECC83 CV492 B339 CV4004 M8137

End: 03.09. 2021 12:06:17 on Friday

• Condition: Used
• Price: 35.12 EUR
• Status: unsold
• Item number: 294298318344
• Counter: 83
• Seller: c77 (371|100.0%)
• Seller information: non commercial
• Item location: Hull
• Ships to: Worldwide
• Shipping: 5,0 EUR
• on EBAY

Radio valve M8137 (ECC83) by Mullard

End: 29.08. 2021 14:51:28 on Sunday

• Condition: Used
• Price: 99.12 EUR
• Status: unsold
• Item number: 324762093403
• Counter: 11
• Bids: 0
• Seller: lollipop888 (857|100.0%)
• Seller information: non commercial
• Item location: Wembley
• Ships to: GB
• Shipping: 15,18 EUR
• on EBAY

Radio valve M8137 (ECC83) by Mullard

End: 22.08. 2021 13:29:28 on Sunday

• Condition: Used
• Price: 99.09 EUR
• Status: unsold
• Item number: 324753869493
• Counter: 20
• Bids: 0
• Seller: lollipop888 (855|100.0%)
• Seller information: non commercial
• Item location: Wembley
• Ships to: GB
• Shipping: 15,3 EUR
• on EBAY

Mullard M8137 CV4004 12AX7 Valve - Untested

End: 22.08. 2021 01:18:09 on Sunday

• Condition: Used
• Price: 69.82 EUR
• Status: unsold
• Item number: 154559199369
• Counter: 27
• Seller: oldwurzel (1837|100.0%)
• Seller information: non commercial
• Item location: Loughborough
• Ships to: GB
• Shipping: 0,0 EUR
• on EBAY

1x Mullard ECC83 Valve Tube f92 B9I Eq 12AX7 CV492 B339 CV4004 M8137

End: 20.08. 2021 10:56:31 on Friday

• Condition: Used
• Price: 52.47 EUR
• Status: unsold
• Item number: 294271327358
• Counter: 205
• Seller: c77 (371|100.0%)
• Seller information: non commercial
• Item location: Hull
• Ships to: Americas
• Shipping: 11,71 EUR
• on EBAY

1x VALVO ECC83 Valve Tube mCP DX Eq 12AX7 CV492 B339 CV4004 M8137

End: 20.08. 2021 10:56:29 on Friday

• Condition: Used
• Price: 421.48 EUR
• Status: unsold
• Item number: 294271327339
• Counter: 73
• Seller: c77 (372|100.0%)
• Seller information: non commercial
• Item location: Hull
• Ships to: Worldwide
• Shipping: 14,05 EUR
• on EBAY

Radio valve M8137 (ECC83) by Mullard

End: 15.08. 2021 12:48:28 on Sunday

• Condition: Used
• Price: 99.85 EUR
• Status: unsold
• Item number: 324744826337
• Counter: 17
• Bids: 0
• Seller: lollipop888 (854|100.0%)
• Seller information: non commercial
• Item location: Wembley
• Ships to: GB
• Shipping: 3,5 EUR
• on EBAY

Radio valve M8137 (ECC83) by Mullard

End: 07.08. 2021 21:24:29 on Saturday

• Condition: Used
• Price: 100.22 EUR
• Status: unsold
• Item number: 324735304661
• Counter: 11
• Bids: 0
• Seller: lollipop888 (853|100.0%)
• Seller information: non commercial
• Item location: Wembley
• Ships to: GB
• Shipping: 3,5 EUR
• on EBAY

Mullard M8137 CV4004 12AX7 Valve - Untested

End: 06.08. 2021 11:17:56 on Friday

• Condition: Used
• Price: 70.49 EUR
• Status: unsold
• Item number: 154526092179
• Counter: 21
• Seller: oldwurzel (1830|100.0%)
• Seller information: non commercial
• Item location: Loughborough
• Ships to: GB
• Shipping: 0,0 EUR
• on EBAY

Radio valve M8137 (ECC83) by Mullard

End: 31.07. 2021 20:27:57 on Saturday

• Condition: Used
• Price: 99.66 EUR
• Status: unsold
• Item number: 324726523979
• Counter: 27
• Bids: 0
• Seller: lollipop888 (851|100.0%)
• Seller information: non commercial
• Item location: Wembley
• Ships to: GB
• Shipping: 3,5 EUR
• on EBAY

2x SYLVANIA 12AX7WA Short Plate Valve Tube eqv CV492 CV4004 6057 B339 M8137 7025

End: 31.07. 2021 20:05:36 on Saturday

• Condition: Used
• Price: 46.64 EUR
• Status: sold
• Item number: 294271327357
• Counter: 37
• Seller: c77 (371|100.0%)
• Seller information: non commercial
• Item location: Hull
• Ships to: Worldwide
• Shipping: 14,05 EUR
• on EBAY

M8137 CV4004 KB/D MULLARD 12AX7 NOS PAIR VALVE TUBE (LC65)

End: 26.07. 2021 14:39:11 on Monday

• Condition: New
• Price: 306.55 EUR
• Status: unsold
• Item number: 274788628753
• Counter: 426
• Seller: yitry (69527|99.8%)
• Seller information: Commercial
• Item location: Billingshurst
• Ships to: Worldwide
• Shipping: 12,0 EUR
• on EBAY

STRONG PAIR OF MULLARD M8137 CV4004 ECC83 BOX PLATE 1965

End: 25.07. 2021 21:42:09 on Sunday

• Condition: Used
• Price: 167.2 EUR
• Status: sold
• Item number: 203517441999
• Counter: 286
• Bids: 21
• Seller: alibossa (4902|99.3%)
• Seller information: Commercial
• Item location: North Queensferry , Fife
• Ships to: Worldwide
• Shipping: 4,85 EUR
• on EBAY

Radio valve M8137 (ECC83) by Mullard

End: 18.07. 2021 23:14:43 on Sunday

• Condition: Used
• Price: 99.27 EUR
• Status: unsold
• Item number: 324710966813
• Counter: 20
• Bids: 0
• Seller: lollipop888 (850|100.0%)
• Seller information: non commercial
• Item location: Wembley
• Ships to: GB
• Shipping: 15,99 EUR
• on EBAY