21-09-2015, 10:09 AM
Unfortunately only a two-page Trader Sheet is available for the 500 - not the more comprehensive Robert's data, and the component placement pic isn't detailed enough to show the connections.
However you should be able to easily trace which is which by reference to other components which connect to TR1. Namely:
The Base connects to R2, which is 8.5K
The Emitter connects to both C5 - 0.022uF & R3, 68K
The Collector goes to T1
Hope that helps a bit.
Expensive set in its day, but then all radios were. £15.6s.8d + PT - about £20 I guess - £360 at today's prices, accounting for inflation.
To put it another way, about the price of a 42" flat screen colour TV, a tablet computer/laptop, or half decent washing machine. Yikes!
However you should be able to easily trace which is which by reference to other components which connect to TR1. Namely:
The Base connects to R2, which is 8.5K
The Emitter connects to both C5 - 0.022uF & R3, 68K
The Collector goes to T1
Hope that helps a bit.
Expensive set in its day, but then all radios were. £15.6s.8d + PT - about £20 I guess - £360 at today's prices, accounting for inflation.
To put it another way, about the price of a 42" flat screen colour TV, a tablet computer/laptop, or half decent washing machine. Yikes!
Regards, David.
BVWS Member.
G-QRP Club Member 1339.
'I'm in my own little world, but I'm happy, and they know me here'
BVWS Member.
G-QRP Club Member 1339.
'I'm in my own little world, but I'm happy, and they know me here'







