NOS NIB PAIR OF 1625 transmitting tubes. Cardboard is still stapled holding them in.
National Union CNU-1625 Vintage Audio Tubes Tested NOS Quality Strong Singular
One National Union 1625 tube with testing information on the top of the box. The tubes have, respectively, 93% and 95% transconductance. All tubes are sold as is.
JAN CNU 1625 Tube VT-136 US Army Navy Black Plate Tubes 1942-1954 Lot Of 16
UNTESTED Lot of 16 VT-136 military tubes! The 5 boxes that have writing are dated 1941-42, they are likely all WW2. The boxes vary from falling apart to amazing shape, with 5 having writing and 7 being blank. Most are RCA, some are national union, one is sylvania, and one is Tung Sol. All the RCAs are marked USA for us army and one of them is USN for navy. Only 4 do not have boxes.
1625 Smoke Glass Tube (New Old Stock) Test New 1 Year Warranty 807 VT-136 VT136
The 807 itself was a workhorse of the HF bands.
1625 RCA Tube (New Old Stock) Test New 1 Year Warranty 807 VT-136 VT136
The 807 itself was a workhorse of the HF bands.
1625 JAN CNU 2 Tubes (New Old Stock) Test New 1 Year Warranty 807 VT-136 VT136
Reference tube is tested first then the tube listed for sale.
1625 USN CRC RCA Tube (New Old Stock) Test New 1 Year Warranty 807 VT-136 VT136
Reference tube is tested first then the tube listed for sale. Test procedure.
1625 JAN CNU 2 Tubes (New Old Stock) Test New 1 Year Warranty 807 VT-136 VT136
The 807 itself was a workhorse of the HF bands.
1625 RCA CRC USN Tube (New Old Stock) Test New 1 Year Warranty 807 VT-136 VT136
The 807 itself was a workhorse of the HF bands.
1625 RCA CRC USA Tube (New Old Stock) Test New 1 Year Warranty 807 VT-136 VT136
The 807 itself was a workhorse of the HF bands.