テクトロニクス　TEK P6139Aです。おそらく未使用だと思いますが長期保管していたものです。即購入OKです。

Tektronix TEK P6139A 500MHz 8.0PF Passive Voltage Probe (Parts Only)

P6139a Oscilloscope Probe 500 MHz Tektronix P6139a - AliExpress

P6139 - TekWiki

P6139a Oscilloscope Probe 500 MHz Tektronix P6139a - AliExpress

Tektronix TEK P6139A 6139 10X 500MHz Passive Voltage Test Probe Cable Lead Used

Tektronix TEK P6139A 6139 10X 500MHz Passive Voltage Test Probe Cable Lead Used | eBay

Tektronix 020-3041-00 Accessory Kit: P6139A, Compact Tip

Tektronix Tek P6139A Voltage Probe

Tektronix TEK P6139A 500MHz 8.0PF 300V Passive Voltage Probe USED

Tektronix TEK P6139A 500MHz 8.0PF 300V Passive Voltage Probe

Tektronix P6139A 500MHz Oscilloscope Probe 300V 10:1

On Sale! Tektronix P6139A Oscilloscope Probe Model P 6139A Tektronix 6139A

Tektronix P6139A 500 MHz Passive Voltage Probe, 10X

Tektronix TEK P6139A 500MHz 8.0PF 300V Passive Voltage Probe USED