VINTAGE 1967 TRANSMITTERS TYPE T.1131 GENERAL & TECHNICAL INFORMATION BOOK! PICTURES! RADIO A terrific collectible – A 1967 TRANSMITTERS TYPE T.1131 GENERAL & TECHNICAL INFORMATION BOOK! 10″ x 112″, ABOUT 1/4″ THICK CARDBOARD COVERSDATED DEC. 1967 WITH UPDATES TO 1974 TRANSMITTERS TYPE T.1131 SERIES NAVAL WIRELESS SET TYPE 87Q (TRANSMITTER 75C) GENERAL AND TECHNICAL INFORMATION BY COMMAND OF THE DEFENCE COUNCILMINISTRY OF DEFENCEFOR USE IN THE ROYAL NAVY ROYAL AIR FORCEDEC.67PREPARED BY THE MINISTRY OF TECHNOLOGY) FOR OFFICIAL USE ONLYTHE LAST SECTIONS ARE MARKED ‘RESTRICTED’ BLACK & WHITE PHOTOS & ILLUSTRATIONSSEVERAL FOLDOUT DIAGRAMS TOO NICE SHAPE, NORMAL SIGNS OF AGE & USE A RARE FIND!!!ADD TO YOUR COLLECTION!!! Shipping & Insurance US Media Mail PAYPAL Welcome!!!
VTG 1967 TRANSMITTERS TYPE T.1131 GENERAL & TECHNICAL INFORMATION BOOK! RADIO!
VINTAGE 1967 TRANSMITTERS TYPE T.1131 GENERAL & TECHNICAL INFORMATION BOOK! PICTURES! RADIO A terrific collectible – A 1967 TRANSMITTERS TYPE T.1131 GENERAL & TECHNICAL INFORMATION BOOK! 10″ x 112″, ABOUT 1/4″ THICK CARDBOARD COVERSDATED DEC. 1967 WITH UPDATES TO 1974 TRANSMITTERS TYPE T.1131 SERIES NAVAL WIRELESS SET TYPE 87Q (TRANSMITTER 75C) GENERAL AND TECHNICAL INFORMATION BY COMMAND OF THE DEFENCE COUNCILMINISTRY OF DEFENCEFOR USE IN THE ROYAL NAVY ROYAL AIR FORCEDEC.67PREPARED BY THE MINISTRY OF TECHNOLOGY) FOR OFFICIAL USE ONLYTHE LAST SECTIONS ARE MARKED ‘RESTRICTED’ BLACK & WHITE PHOTOS & ILLUSTRATIONSSEVERAL FOLDOUT DIAGRAMS TOO NICE SHAPE, NORMAL SIGNS OF AGE & USE A RARE FIND!!!ADD TO YOUR COLLECTION!!! Shipping & Insurance US Media Mail PAYPAL Welcome!!!
12AX7 Tube Pair Amperex Gray Plate Holland TEST Strong 91 % Tube Amp Guitar
Manufacturer Amperex. Tube Code I65 ^ 6E4 / ^ 6G2 (^ = Amperex manufacture code) ^ 6E4 / ^ 6G2= 1966. Number 12AX7 ECC83. T he Tube tested at 91% (2.031 x 45.0 = 91.3 %). 32 = 65% of the value of a new tube.
12AX7 Tube Pair Amperex Gray Plate Holland TEST Strong 86 % Tube Amp Guitar
Manufacturer Amperex. Tube Code I65 ^ 7CB1 / ^ 7B4 (^ = Amperex manufacture code) 7B1= 1967. Number 12AX7 ECC83. T he Tube tested at 86% (2.031 x 42.5 = 86.3 %). 32 = 65% of the value of a new tube.
