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Matched Pair RCA Cunningham Type 71A tubes. Amplitrex Both Test 100% gm. Etched
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Matched Pair RCA Cunningham Type 71A tubes. Amplitrex Both Test 100% gm. Etched

Starting price (see what it sold for on eBay ↗) $30.00 as of Aug 2, 2026
2 starting bids · low competition
Ends in
Closes Aug 3 · 11:36 PM EST
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Past Vintage Parts & Accessories auctions
Condition Used
Condition tiers New Used Refurbished Damaged Unspecified
Ships from ZIP 217**
old-electronics 2,843 ratings · 100.00% positive
Seller
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Description

From the seller
Matched Pair RCA Cunningham Type 71A tubes. Amplitrex Both Test 100% gm. Amplitrex AT1000 results. 71A 88 100 1500. 71A 84 100 1500. They have Etched Bases. Test results are written on the tubes.

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